CY22800
Universal Programmable Clock Generator
(UPCG)
Cypress Semiconductor Corporation 198 Champion Court San Jose,CA 95134-1709 408-943-2600
Document Number: 001-07704 Rev . *D Revised August 26, 201 1
Features
Spread spectrum, VCXO, and frequency select
Input frequency range:
Crystal: 8–30 MHz
CLKIN: 0.5–100 MHz
Output frequency:
Commercial: 1–200 MHz
Industrial: 1–166 MHz
Integrated phase-locked loop
Low jitter, high accuracy outputs
3.3 V operation
8-pin SOIC package
Functional Description
The CYTRA-102004-00 is a multi-function clock generator that
supports various applications in consumer and communications
markets. The device uses the Cypress proprietary PLL along
with spread spectrum and VCXO technology to make it one of
the most versatile clock synthesizers in the marketplace. The
CYTRA-102004-00 is a field-programmable synthesizer that can
be programmed using an easy-to-use programmer dongle,
CY36800, with one of many predefined configuration files for fast
sample generation of prototype builds. The CYTRA-102004-00
is a reprogrammable device that can be programmed up to 100
times. The latest configurations available for this device are
summarized in Table 2.
Pin Configuration Figure 1. CY22800 8-Pin SOIC
XOUT
PLL
OSC Q
P
VCO
VDD VSS
CLKC
FS1
FS0
OUTPUT
DIVIDER CLKB
(with modulation control)
XIN/CLKIN
CLKA
FS2
VCXO
Logic Block Diagram
1
2
3
4
XOUT
CLKB/FS1
VSS
CLKC/FS2/VSS
CLKA/FS0
5
6
7
8
VDD
XIN/CLKIN
FS0/VCXO
Table 1. Pin Definition
Name Pin Number Description
XIN 1 Reference input; crystal or external clock
VDD 2 3.3 V voltage supply
FS0/VCXO 3 Frequency select 0/VCXO analog control voltage[1]
VSS 4 Ground
CLKB/FS1 5 Clock output B/frequency select 1[1]
CLKA/FS0 6 Clock output A/frequency select 0[1]
CLKC/FS2/VSS 7 Clock output C/frequency select 2/VSS[1]
XOUT 8 Reference output (No Connect when the reference is a clock)
CY22800
Document Number: 001-07704 Rev. *D Page 2 of 14
Contents
Spread Spectrum Clock Generation (SSCG) .................3
VCXO .................................................................................3
VCXO Profile ........................ ... .............. .............. ..............3
Absolute Maximum Conditions .......................................8
Recommended Operating Conditions ............................8
Pullable Crystal Specifications for VCXO Application ..8
Recommended Crystal Sp ecifications for ALL other
Applications ......................................................................8
DC Electrical Specificati on s ..................... ... ... .............. ...9
AC Electrical Characteristics .................................... ......9
Test Circuit ........................................................................9
Timing Definitions ............................................................9
Ordering Information ......................................................10
Ordering Code Definition ...........................................10
Package Diagram ............................................................11
Acronyms ........................................................................ 12
Units of measure ............................................................12
Document History Page ........................... ... .. .............. ...13
Sales, Solutions, and Legal Information ......................14
Worldwide Sales and Design Support .......................14
Products .................................................................... 14
PSoC Solutions ....... .............. .. ... .............. ... ... ...........14
Note
1. Pin definition change s for different configuratio ns. Refer to the specific one-page data sheet for more detai l s.
CY22800
Document Number: 001-07704 Rev. *D Page 3 of 14
Spread Spectrum Clock Generation (SSCG)
The CYTRA-102004-00 can generate spread spectrum clocks
(SSCG) to reduce EMI found in today’s high-speed digital
electronic systems.
The device uses proprietary spread spectru m cloc k (SSC)
technology to synthesize and modulate the frequency of the
input clock. By modulating the frequency of the clock, the
measured EMI at the fundamental and harmonic frequencies is
greatly reduced. This reduction in radiated energy can
significantly reduce the cost of complying with regulatory agency
(EMC) requirements and improv e time to market without
degrading system performance.
The CY22800 uses a preprogrammed configuration of memory
arrays to synthesize output frequency and offers eight different
spread percentages (refer to Table 2 – Code numbers -015 to
-022), and an additional option to turn the spread on and off.
For the above-mentioned configurations, the modulation
frequency varies with the reference frequency as follows:
VCXO
One of the key components of the CYTRA-102004-00 device is
the VCXO. The VCXO is used to “pull” the reference crystal
higher or lower in order to lock the system frequency to an
external source. This is ideal for applications where the output
frequency needs to track along with an external referenc e
frequency that is constantly shifting.
A special pullable crystal must be used in order to have adequate
VCXO pull range. Pullable Crystal specifications are included in
this data sheet.
VCXO Profile
Figure 2 shows an example of what a VCXO profile looks like.
The analog voltage input is on the X-axis and the PPM range is
on the Y-axis. An increase in the VCXO input voltage results in a
corresponding increase in the ou tput frequency. This has the
effect of moving the PPM from a negative to positive offset.
Figure 2. VCXO Profile
1000
mod ref
f
f
-200
-150
-100
-50
0
50
100
150
200
00.511.522.533.5
VCX O input [V]
Tuning [ppm]
Table 2. CY22800 Configur ations
Code # Code name Input Freq. (MHz) Output Freq. (MHz) SS VCXO
Commercial Temperature Range
CY22800-001A X2 Multiplier CLKIN: 0.5–100
XTAL: 8–30 CLKA: 1–200 or REFOUT N N
CY22800-002A X3 Multiplier CLKIN: 0.5–66.66
XTAL: 8–30 CLKA: 1.5–200 or REFOUT N N
CY22800-003A X4 Multiplier CLKIN: 0.5–50
XTAL: 8–30 CLKA: 2–200 or REFOUT N N
CY22800-004A X5 Multiplier CLKIN: 0.5–40
XTAL: 8–30 CLKA: 2.5–200 or REFOUT N N
CY22800-005A X6 Multiplier CLKIN: 0.5–33.33
XTAL: 8–30 CLKA: 3–200
CLKB: REFOUT NN
CY22800-006A X8 Multiplier CLKIN: 0.5–25
XTAL: 8–25 CLKA: 4–200
CLKB: REFOUT NN
CY22800-007A Clock multiplier for consumer & co mmu nication applications 14.318[2] CLKA: 33.33, 66.66, 50, 75, 80, 100, 133.33
See D/S NN
CY22800-008A Clock multiplier for consumer & co mmu nication applications 14.318[2] CLKA: 12, 24, 48, 60, 62.5, 106.25, 125
See D/S NN
CY22800-009A Clock multiplier for consumer & co mmunication applications 20[2] CLKA: 33.33, 66.66, 50, 75, 80, 100, 133.33
See D/S NN
CY22800-010A Clock multiplier for consumer & co mmunication applications 20[2] CLKA: 12, 24, 48, 60 , 62.5, 106.25, 125
See D/S NN
CY22800-011A Clock multiplier for consumer & communication applications 25[2] CLKA: 33.33, 66.66, 50, 75 , 80, 100 , 133.3 3 See D/S N N
CY22800-012A Clock multiplier for consumer & co mmunication applications 25[2] CLKA: 12, 24, 48, 60 , 62.5, 106.25, 125
See D/S NN
CY22800-013A Clock multiplier for consumer & co mmunication applications 27[2] CLKA: 33.33, 66. 66, 50, 75, 80 , 100, 13 3.33 See D/ S N N
CY22800-014A Clock multiplier for consumer & co mmunication applications 27[2] CLKA: 12, 24, 48, 60 , 62.5, 106.25, 125
See D/S NN
Notes
2. Fixed CLKIN/Xtal frequency. Refer to the one page data sheet corresponding to the Code # for detailed input and output ranges.
CY22800
Document Number: 001-07704 Rev. *D Page 4 of 14
CY22800-015A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.0
CLKA: REF (spread ±0.25% or of f)
CLKB: REF or REF/2 (spread ±0.25% or off) YN
CY22800-016A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.1
CLKA: REF (spread ±0.5% or off)
CLKB: REF or REF/2 (spread ±0.5% or off) YN
CY22800-017A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.0
CLKA: REF (spread ±0.75% or of f)
CLKB: REF or REF/2 (spread ±0.75% or off) YN
CY22800-018A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.3
CLKA: REF (spread ±1.0% or off)
CLKB: REF or REF/2 (spread ±1.0% or off) YN
CY22800-019A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0
XTAL: 25.0–30.0
CLKA: REF (spread ±1.25% or of f)
CLKB: REF or REF/2 (spread ±1.25% or off) YN
CY22800-020A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.0
CLKA: REF (spread ±1.5% or off)
CLKB: REF or REF/2 (spread ±1.5% or off) YN
CY22800-021A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.1
CLKA: REF (spread ±1.75% or of f)
CLKB: REF or REF/2 (spread ±1.75% or off) YN
CY22800-022A Spread spectrum for consumer and communication
applications CLKIN:
25.0–100.0 XTAL:
25.0–30.0
CLKA: REF (spread ±2.0% or off)
CLKB: REF or REF/2 (spread ±2.0% or off) YN
CY22800-023A MPEG-2 clock generator f or DTV and STB w/ VCXO XTAL: 13.5 CLKA: 27
CLKB: 54
CLKC: 27
NY
CY22800-024A MPEG-2 clock generator f or DTV and STB w/ VCXO XTAL: 13.5 CLKA:13.5
CLKB: 54
CLKC: 27
NY
CY22800-025A MPEG-2 clock generator for DTV and STB w/ VCXO XTAL: 13.5/27.0
(Selectable) CLKB: 27, 27 N Y
CY22800-026A MPEG-2 clock generator for DTV and STB w/ VCXO XTAL: 13.5/27.0
(Selectable) CLKB: 27, 27
CLKC: 27, 27 NY
CY22800-027A MPEG-2 clock generator f or DTV and STB w/ VCXO XTAL: 27 CLKB: 27, 27
CLKC: 27, 27.027 (–1 ppm) NY
CY22800-028A MPEG-2 clock generator f or DTV and STB w/ VCXO XTAL: 27 CLKB: 27, 27
CLKC: 27, 27.027 (0 ppm) NY
CY22800-029A HDTV, STB clock generator (USB/Ethernet/iLink clock) XTAL/CLKIN: 27 CLKA: 24.576, 25 , 20, 48
CLKB: 27 NN
CY22800-030A HDTV, STB clock generator
(Ethernet/PCI/Microprocessor clock) XTAL/CLKIN: 27 CLKA: 25, 20
CLKB: 27
CLKC 33.33, 66.66
NN
CY22800-031A HDTV, STB clock generator (PCI/Microprocessor clock) XTAL/CLKIN: 48 CLKA: 33.33, 66.66, 100 , 133.33
CLKB: 48 NN
CY22800-032A HDTV, STB clock generator (pixel clocks) XTAL/CLKIN: 27 CLKA: 74.25, 74.175824, 148.5, 148.351648 CLKB:
27 NN
CY22800-033A Audio clock generator for HDTV & STB (256fs) XTAL/CLKIN: 27 CLKA: (32K, 44.1K, 48K) X 256
CLKB: 27 NN
CY22800-034A Audio clock generator for HDTV & STB (384fs) XTAL/CLKIN: 27 CLKA: (32K, 44.1K, 48K) X 384
CLKB: 27 NN
CY22800-035A Audio clock generator for HDTV & STB (512fs) XTAL/CLKIN: 27 CLKA: (32K, 44.1K, 48K) X 512
CLKB: 27 NN
CY22800-036A Audio clock generator for HDTV & STB (768fs) XTAL/CLKIN: 27 CLKA: (32K, 44.1K, 48K) X 768
CLKB: 27 NN
CY22800-037A Spread spectrum clock generator for PCI and ASIC XTAL/CLKIN:
14.31818 CLKA: 33.33, 66.66, 100, 133.33
(–0.5% or off) YN
CY22800-038A Spread spectrum clock generator for PCI and ASIC XTAL/CLKIN:
14.31818 CLKA: 33.33, 66.66, 100, 133.33
(–1.0% or off) YN
CY22800-039A Spread spectrum clock generator for PCI and ASIC XTAL/CLKIN:
14.31818 CLKA: 33.33, 66.66, 100, 133.33
(±0.25% or off) YN
CY22800-040A Spread spectrum clock generator for PCI and ASIC XTAL/CLKIN:
14.31818 CLKA: 33.33, 66.66, 100, 133.33
(±0.5% or off) YN
CY22800-041A S pread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CLKA: 33, 66 (spread –0.5% or off)
CLKB: 27 YN
Table 2. CY22800 Configur ations (continued)
Code # Code name Input Freq. (MHz) Output Freq. (MHz) SS VCXO
CY22800
Document Number: 001-07704 Rev. *D Page 5 of 14
CY22800-042A S pread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CLKA: 33, 66 (spread –1.0% or off)
CLKB: 27 YN
CY22800-043A S pread spectrum clock generator for Audio / Video A pplications XT AL/CLKIN: 27 CLKA: 33, 66 (spread ±0.25% or off)
CLKB: 27 YN
CY22800-044A S pread spectrum clock generator for Audio / Video A pplications XTAL/CLKIN: 27 CLKA: 33, 66 (spread ±0.5% or off)
CLKB: 27 YN
CY22800-045A Spread spectrum clock generator with Multiplier option CLKIN: 35–100 CLKA: 1x, 2x, 4x or /2 (spread –0.5%)
CLKB: REFOUT YN
CY22800-046A Spread spectrum clock generator with Multiplier option CLKIN: 35–100 CLKA: 1x, 2x, 4x or /2 (spread –1.0%)
CLKB: REFOUT YN
CY22800-047A Spread spectrum clock generator with Multiplier option CLKIN: 35–100 CLKA: 1x, 2x, 4x or /2 (spread –1.5%)
CLKB: REFOUT YN
CY22800-048A Spread spectrum clock generator with Multiplier option CLKIN: 35–100 CLKA: 1x, 2x, 4x or /2 (spread –2.0%)
CLKB: REFOUT YN
CY22800-049A Spread spectrum clock generator with Multiplier option CLKIN: 35–100 CLKA: 1x, 2x, 4x or /2 (spread –2.5%)
CLKB: REFOUT YN
CY22800-050A Spread spectrum clock generator for PCI and ASIC XTAL/CLKIN:
14.31818 CLKA: 33.33, 66.66, 100, 133.33
(–1.5% or off) YN
CY22800-051A X10 Multiplier CLKIN: 0.5–20
XTAL: 8–20 CLKA: 5–200
CLKB: REFOUT NN
CY22800-052A X12 Multiplier CLKIN: 0.5–16.66
XTAL: 8–16.66 CLKA: 6–200.0
CLKB: REFOUT NN
CY22800-053A X15 Multiplier CLKIN: 0.5–13.33
XTAL: 8–13.33 CLKA: 7.5–200
CLKB: REFOUT NN
CY22800-054A X20 Multiplier CLKIN: 0.5–10
XTAL: 8–10 CLKA: 10–200
CLKB: REFOUT NN
CY22800-055A X25 Multiplier CLKIN: 0.5–8
XTAL: 8 CLKA: 12.5–200
CLKB: REFOUT NN
CY22800-056A 2/3 Multiplier CLKIN: 2.5–133
XTAL: 8–30 CLKA: 1.67–88.67
CLKB: REFOUT NN
CY22800-057A 4/3 Multiplier CLKIN: 2–100
XTAL: 8–30 CLKA: 2.66–133.33
CLKB: REFOUT NN
CY22800-058A 3/4 Multiplier CLKIN: 3.5–133
XTAL: 8–30 CLKA: 2.625–99.75
CLKB: REFOUT NN
CY22800-059A 3/2 Multiplier CLKIN: 1.5–133
XTAL: 8–30 CLKA: 2.25–199.5
CLKB: REFOUT NN
CY22800-060A 2/5 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 2–53.2
CLKB: REFOUT NN
CY22800-061A 3/5 Multiplier CLKIN: 3.5–133
XTAL: 8–30 CLKA: 2.1–80
CLKB: REFOUT NN
CY22800-062A 5/6 Multiplier CLKIN: 3–80
XTAL: 8–30 CLKA: 2.5 – 66 .67
CLKB: REFOUT NN
CY22800-063A 6/5 Multiplier CLKIN: 2–66.67
XTAL: 8–30 CLKA: 2.4–80
CLKB: REFOUT NN
CY22800-064A 5/8 Multiplier CLKIN: 2.5–80
XTAL: 8–30 CLKA: 1.56–50
CLKB: REFOUT NN
CY22800-065A 8/5 Multiplier CLKIN: 2–50
XTAL: 8–30 CLKA: 3.2–80
CLKB: REFOUT NN
CY22800-066A S pread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CLKA: 33, 66 (spread –1.5% or off)
CLKB: 27 YN
CY22800-067A 5/4 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 6–166
CLKB: REFOUT NN
CY22800-068A 4/5 Multiplier CLKIN: 5–33
XTAL: 8–30 CLKA: 4–106
CLKB: REFOUT NN
CY22800-069A 66/64 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 5–137
CLKB: REFOUT NN
CY22800-070A 64/66 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 5–129
CLKB: REFOUT NN
CY22800-071A 255/238 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 5–142
CLKB: REFOUT NN
CY22800-072A 238/255 Multiplier CLKIN: 5–133
XTAL: 8–30 CLKA: 5–124
CLKB: REFOUT NN
Table 2. CY22800 Configur ations (continued)
Code # Code name Input Freq. (MHz) Output Freq. (MHz) SS VCXO
CY22800
Document Number: 001-07704 Rev. *D Page 6 of 14
CY22800-073A 3-Output Fanout Buffer CLKIN: 1–133
XTAL: 8–30 CLKA = CLKB = CLKC: REFOUT N N
CY22800-074A X2 Multiplier with Fanout and REFOUT CLKIN: 9–100
XTAL: 9–30 CLKA = CLKC: 18–200
CLKB: REFOUT NN
CY22800-075A X3 Multiplier with Fanout and REFOUT CLKIN: 6–66
XTAL: 8–30 CLKA = CLKC: 18–200
CLKB: REFOUT NN
CY22800-076A X4 Multiplier with Fanout and REFOUT CLKIN: 5–50
XTAL: 8–30 CLKA = CLKC: 20–200
CLKB: REFOUT NN
CY22800-077A /2 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.25–66.5
CLKB = CLKC: 0.25–66.5 or off NN
CY22800-078A /3 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.17–44.3
CLKB = CLKC: 0.17–44.3 or off NN
CY22800-079A /4 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.125–33.25
CLKB = CLKC: 0.125–33.25 or off NN
CY22800-080A /5 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.1–26.6
CLKB = CLKC: 0.1–26.6 or off NN
CY22800-081A /6 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.083–22.2
CLKB = CLKC: 0.083–22.2 or off NN
CY22800-082A /7 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.071–19
CLKB = CLKC: 0.071–19 or off NN
CY22800-083A /8 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.063–16.6
CLKB = CLKC: 0.063–v16.6 or off NN
CY22800-084A /9 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.056–14.8
CLKB = CLKC: 0.056–14.8 or off NN
CY22800-085A /10 Clock Divider CLKIN: 0.5–133
XTAL: 8–30 CLKA: 0.05–13.3
CLKB = CLKC: 0.05–13.3 or off NN
Industrial Temperature Range
CY22800-115A Spread spectrum for co nsumer and communication
applications CLKIN: 25– 82.5
XTAL: 25–30 CLKA: REF (spread ±0.25% or of f)
CLKB: REF or REF/2 (spread ±0.25% or off) YN
CY22800-116A Spread spectrum for co nsumer and communication
applications CLKIN: 25–82.5
XTAL: 25–30 CLKA: REF (spread ±0.5% or off)
CLKB: REF or REF/2 (spread ±0.5% or off) YN
CY22800-117A Spread spectrum for co nsumer and communication
applications CLKIN: 25–82.5
XTAL: 25 - 30 CLKA: REF (spread ±0.75% or off)
CLKB: REF or REF/2 (spread ±0.75% or off) YN
CY22800-118A Spread spectrum for co nsumer and communication
applications CLKIN: 25–82.5
XTAL: 25–30 CLKA: REF (spread ±1.0% or off)
CLKB: REF or REF/2 (spread ±1.0% or off) YN
CY22800-119A Spread spectrum for co nsumer and communication
applications CLKIN: 25–82.5
XTAL: 25–30 CLKA: REF (spread ±1.25% or of f)
CLKB: REF or REF/2 (spread ±1.25% or off) YN
CY22800-120A Spread spectrum for consumer and communication
applications CLKIN: 25–82.5
XTAL: 25–30 CLKA: REF (spread ±1.5% or off)
CLKB: REF or REF/2 (spread ±1.5% or off) YN
CY22800-121A Spread spectrum for consumer and communication
applications CLKIN: 25–82.5
XTAL: 25–30 CLKA: REF (spread ±1.75% or of f)
CLKB: REF or REF/2 (spread ±1.75% or off) YN
CY22800-145A Spread spectrum clock generator with Multiplier option CLKIN: 35–82.5 CLKA: 1x, 2x, 4x or /2 (spread –0.5%)
CLKB: REFOUT YN
CY22800-146A Spread spectrum clock generator with Multiplier option CLKIN: 35–82.5 CLKA: 1x, 2x, 4x or /2 (spread –1.0%)
CLKB: REFOUT YN
CY22800-147A Spread spectrum clock generator with Multiplier option CLKIN: 35–82.5 CLKA: 1x, 2x, 4x or /2 (spread –1.5%)
CLKB: REFOUT YN
CY22800-148A Spread spectrum clock generator with Multiplier option CLKIN: 35–82.5 CLKA: 1x, 2x, 4x or /2 (spread –2.0%)
CLKB: REFOUT YN
CY22800-151A X10 Multiplier CLKIN: 0.5–16.5
XTAL: 8–16.5 CLKA: 5–165
CLKB: REFOUT NN
CY22800-152A X12 Multiplier CLKIN: 0.5–13.75
XTAL: 8–13.75 CLKA: 6–165
CLKB: REFOUT NN
CY22800-153A X15 Multiplier CLKIN: 0.5–11
XTAL: 8–11 CLKA: 7.5–165
CLKB: REFOUT NN
CY22800-154A X20 Multiplier CLKIN: 0.5–8.25
XTAL: 8–8.25 CLKA: 10–165
CLKB: REFOUT NN
CY22800-155A X25 Multiplier CLKIN: 0.5–6.6
XTAL: 8–6.6 CLKA: 12.5–165
CLKB: REFOUT NN
CY22800-156A 2/3 Multiplier CLKIN: 2.5–82.5
XTAL: 8–30 CLKA: 1.67–55
CLKB: REFOUT NN
CY22800-157A 4/3 Multiplier CLKIN: 1.5–82.5
XTAL: 8–27.5 CLKA: 2–110
CLKB: REFOUT NN
Table 2. CY22800 Configur ations (continued)
Code # Code name Input Freq. (MHz) Output Freq. (MHz) SS VCXO
CY22800
Document Number: 001-07704 Rev. *D Page 7 of 14
Cypress offers a wide range of programmable clock synthesizers that can be used to generate any other frequencies not covered by
the CY22800. Table 3 summarizes all Cypress programmable devices including CYTRA-102004-00.
CY22800-158A 3/4 Multiplier CLKIN: 3.5–110
XTAL: 8–30 CLKA: 2.625–82.5
CLKB: REFOUT NN
CY22800-159A 3/2 Multiplier CLKIN: 1.5–110
XTAL: 8–27.5 CLKA: 2.25–165
CLKB: REFOUT NN
CY22800-160A 2/5 Multiplier CLKIN: 5–133
XTAL: 8 - 30 CLKA: 2–53.2
CLKB: REFOUT NN
CY22800-161A 3/5 Multiplier CLKIN: 3.5–110
XTAL: 8–30 CLKA: 2.1–66
CLKB: REFOUT NN
CY22800-162A 5/6 Multiplier CLKIN: 3–66
XTAL: 8–30 CLKA: 2.5–55
CLKB: REFOUT NN
CY22800-163A 6/5 Multiplier CLKIN: 2–55
XTAL: 8–30 CLKA: 2.4–66
CLKB: REFOUT NN
CY22800-164A 5/8 Multiplier CLKIN: 2.5–80
XTAL: 8–30 CLKA: 1.56–50
CLKB: REFOUT NN
CY22800-165A 8/5 Multiplier CLKIN: 2–41.25
XTAL: 8–30 CLKA: 3.2–66
CLKB: REFOUT NN
Table 3. Cypress Programmabl e Clocks[3]
Part # No. of PLL Input Freq. Output
Freq. Package No. of Out-
puts Spread Spec-
trum VCXO I2C
CY22800 1 0.5–100 1–200 8-SOIC up to 3 Yes Yes No
CY22801 1 0.5–133 1–200 8-SOIC up to 3 No No No
CY22050 1 1–133 0.08–200 16-TSSOP up to 6 No No No
CY22150 1 1–133 0.08–200 16-TSSOP up to 6 No No Yes
CY25100 1 8–166 3–200 8-SOIC/TSSOP up to 2 Yes No No
CY25200 1 3–166 3–200 16-TSSOP up to 6 Yes No No
CY241V08 1 27/13.5 27/13.5 8-SOIC up to 2 No Yes No
CY22392 3 1–166 1–200 16-TSSOP up to 6 No No No
CY22381 3 1–166 1–200 8-SOIC up to 3 No No No
CY22393 3 1–166 1–200 16-TSSOP up to 6 No No Yes
CY22394/5 3 1–166 1–200 16-TSSOP up to 5 No No No
CY22388/89/91 4 1–100 4.2–166 16/20-TSSOP,
32-QFN up to 8 No Yes No
Table 2. CY22800 Configur ations (continued)
Code # Code name Input Freq. (MHz) Output Freq. (MHz) SS VCXO
CY22800
Document Number: 001-07704 Rev. *D Page 8 of 14
Absolute Maximum Conditions
Parameter Description Min Max Unit
VDD Supply voltage –0.5 4.6 V
TSStorage temperature –65 125 °C
TJJunction temperature 125 °C
Digital inputs VSS – 0.3 VDD + 0.3 V
Digital outputs referred to VDD VSS – 0.3 VDD + 0.3 V
Electro-static discharge 2 kV
Recommended Operating Conditions
Parameter Description Min Typ Max Unit
VDD Operating voltage 3.14 3.3 3.47 V
TAAmbient temperature, commercial grade 0 70 °C
Ambient temperature, industrial grade –40 85 °C
CLOAD Max. load capacitance on the CLK output 15 pF
fREF[4] Reference frequency 0.5 100 MHz
tPU Power up time for all VDDs to reach minimum specified voltage (power ramps must
be monotonic) 0.05 500 ms
Pullable Crystal S pecifications for VCXO Application ONLY
Parameter Name Min Typ Max Unit
CLNOM Crystal load capacitance 14 pF
R1Equivalent series resistance 25
R3/R1Ratio of third overtone mode ESR to Fundamental Mode ESR. Ratio used
because typical R1 va lues are much less than the maximum spec 3––
DL Crystal drive level. No external series resistor assumed 0.5 2 mW
F3SEPHI Third overtone separation from 3*FNOM (High Side) 300 ppm
F3SEPLO Third overtone separation from 3*FNOM (Low Side) –150 ppm
C0 Crystal shunt capacitance 7pF
C0/C1 Ratio of Shunt to motional capacitance 180 250
C1Crystal motional capacitance 14.4 18 21.6 fF
Recommended Crystal Specifications fo r ALL other Applications
Parameter Name Description Min Typ Max Unit
FNOM Nominal crystal frequency Parallel resonance, fundamental mode, and
AT cut 8–30MHz
CLNOM Nominal load capacitance 12 pF
R1Equivalent series resistance (ESR) Fundamental mode 35 50
DL Crystal drive level No external series resistor assumed 0.5 2 mW
Note
4. Configuration dependent, see the one-page documents.
CY22800
Document Number: 001-07704 Rev. *D Page 9 of 14
Test Circuit
Figure 3. Test Circuit Diagram
Timing Definitions
Figure 4. Duty Cycle Definition; DC = t2/t1
Figure 5. Rise and Fall Time Definitions
DC Electrical Specifications
Parameter Name Description Min Typ. Max Unit
IOH Output high current VOH = VDD – 0.5, VDD = 3.3 V (source) 12 24 mA
IOL Output low current VOL = 0.5, VDD = 3.3 V (sink) 12 24 mA
CIN1 Input capacitance All input pins except XIN and XOUT 7 pF
CIN2 Input capacitance XIN and XOUT pins for non-VCXO applications 24 pF
IIH Input high curre nt VIH = VDD –510A
IIL Input low current VIL = 0V 50 A
fXO VCXO pullability range ±150 ppm
VVCXO VCXO inpu t range 0 VDD V
VIH Input high voltage CMOS levels, 70% of VDD 0.7 VDD
VIL Input low voltage CMOS levels, 30% of VDD ––0.3V
DD
AC Electrical Characteristics (VDD = 3.3 V)
Parameter Name Description Min Typ. Max Unit
DC Output duty cycle Duty cycle is defined in Figure 4, 50% of VDD 45 50 55 %
t3Rising edge slew rate Output clock rise time, 20% - 80% of VDD 0.8 1.4 V/ns
t4Falling edge slew rate Outp ut clock fall time, 80% - 20% of VDD 0.8 1.4 V/ns
t10 PLL Lock Time––3ms
0.1F
VDD CLKout
CLOAD
GND
OUTPUTS
t1
t2
CLK 50% 50%
t3
CLK
80%
20%
t4
CY22800
Document Number: 001-07704 Rev. *D Page 10 of 14
Ordering Code Definition
Ordering Information
Ordering Code Packag e Type Operating Ran ge Operating Voltage
CY22800KFXC 8-Pin SOIC Commercial 3.3 V
CY22800KFXCT 8-Pin SOIC–Tape and Reel Commercial 3.3 V
CY22800KFXI 8-Pin SOIC Industrial 3.3 V
CY22800KFXIT 8-Pin SOIC–Tape and Reel Industrial 3.3 V
Dash Code for Factory Programmed Device Only
Base Part Number
Company ID: CY = Cypress
22800 K
CY XC, I -XXX AT
Indicates Foundry Manufacturing
F
Field Programmable Device
X = Pb-free
C = Commercial, I = Industrial
Fixed
Tape and Reel
CY22800
Document Number: 001-07704 Rev. *D Page 11 of 14
Package Diagram
Figure 6. 8-Lead (150-Mil) SOIC S8
51-85066 *E
CY22800
Document Number: 001-07704 Rev. *D Page 12 of 14
Acronyms
Table 4. Acronyms used in this document
Document Conventions
Units of Measure
Table 5. Units of Measure
Acronym Description
ASIC application-specific inte grated circuit
CMOS complementary metal oxide semiconductor
DTV digital television
EMI electromagnetic in terference
HDTV high-definition television
PCI peripheral component interface
PLL phase-locked loop
QFN quad flat no-lead
SOIC small outline integrated circuit
SSC supervisory system call
SSCG spread spectrum clock generator
STB set-top box
TSSOP thin-shrink small outline package
VCXO voltage controlled crystal oscillator
Acronym Description
°C degree Celsius
mA milliamperes
ns nanoseconds
A microamperes
pF picofarad
vvolt
kv kilovolts
ppm parts per million
MHZ megahertz
% percent
mw milliwatt
CY22800
Document Number: 001-07704 Rev. *D Page 13 of 14
Document History Page
Document Title: CY22800 Universal Programmable Clock Generator (UPCG)
Document Number: 001-07704
REV. ECN NO. Orig. of
Change Submission
Date Description of Change
** 478688 KKVTMP 07/10/2006 New data sheet
*A 1063800 KKVTMP 05/20/2007 Add industrial temp option
Add CY22801 to Table 2
Correct reprogrammability statement
Update Table 1 (CY22800 Configurations)
Corrected units for VCXO crystal C1
*B 2440628 AESA 05/25/2008 Updated template. Updated note 3. Added Note “Not recommended
for new designs.”
Added part number CY22800FXCT, CY22800FXIT, CY22800KFXC,
CY22800KFXCT, CY22800KFXI, and CY22800KFXIT in ordering
information table.
*C 2897294 KVM 03/22/2010 Removed part numbers CY22800FXC, CY22800FXCT, CY22800FXI
and CY22800FXIT from the ordering information table.
Updated package diagram.
Updated copyright section.
*D 3349379 PURU 08/26/2011 Removed Benefits section on page 1.
Updated Package Diagram
Added Ordering Code Defini tion
Added Acronyms
Added Document Conventions
Document Number: 001-07704 Rev. *D Revised August 26, 2011 Page 14 of 14
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CY22800
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