Document No. 008-0250-0 Page 1- 3 Rev. H
www.ctscorp.com
Model 636
HCMOS/TTL Clock Oscillator
FEATURES
• Standard 5.0mm x 3.2mm 4-Pad Surface Mount Package
• HCMOS/TTL Compatible Output
• Fundamental and 3rd Overtone Crystal Designs
• Frequency Range 1 – 160 MHz
• Frequency Stability ±50 ppm Standard, ±25 ppm and ±20 ppm Available
• Operating Voltages +1.8Vdc, +2.5Vdc, +3.3Vdc or +5.0Vdc
• Operating Temperature to -40°C to +85°C
• Output Enable Standard
• Tape & Reel Packaging Standard, EIA-418
• RoHS/Green Compliant [6/6]
APPLICATIONS
Model 636 is ideal for applications; such as digital video, networking equipment,
broadband access, Ethernet/Gigabit Ethernet, microprocessors/DSP/FPGA, storage area networks,
computers and peripherals, cameras and other portable devices to name a few.
ORDERING INFORMATION
Contact your local CTS Re p resenta t ive or CT S C ustomer Service for availab ili ty.
2] -40°C to +85°C Only.
3] Frequency is recorded with three leading significant digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).
[Ex. 3.579545 MHz, code as 003M57954; 14.31818 MHz, code as 014M31818; 125 MHz, code as 125M00000]
Not all pe r formance combinations a n d freque n c ies may be a v ailable.
C = -20°C to +70°C [standard]
I = -40°C to +85°C
FREQUENC Y STABILITY
6 = ± 20 ppm 1
5 = ± 25 ppm
3 = ± 50 ppm [std]
2 = ± 100 ppm 2
1] Consult factory for 6I Stability/Temperature availability.
SUPPLY VOLTAGE FREQUENCY IN MHz
M = +1.8V
N = +2.5Vdc
L = +3.3Vdc
S = +5.0Vdc
M - indicates MHz and decimal point. 3
OPERATING TEMPERATURE RANGE
M636
PACKAGING INFORM ATION [Reference]
Factory may package reels in quantities of 1k pcs. or 3k pcs. Reel size is 180mm. 12mm tape width.
Document No. 008-0250-0 Page 2 - 3 Rev. H
Model 636
5.0mm x 3.2mm Low Cost
HCMOS/TTL Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage VCC - -0.5 - 7.0 V
Storage Temperature TSTG - -55 - 125 °C
Frequency Range fO-1.0-160MHz
Frequency Stability
[
See Note 1 and Orderin
g
Information
]
Δf/fO- - - 20,25, 50 or 100 ± ppm
Aging Δf/fO---3± ppm/yr
O
p
eratin
g
Tem
p
erature
Commercial -20 70
Industrial -40 85
Su
pp
l
y
Volta
g
e
Model 636M 1.62 1.8 1.98
Model 636N 2.25 2.5 2.75
Model 636L 2.97 3.3 3.63
Model 636S 4.50 5.0 5.50
Supply Current CL = 15pF
Model 636M 1.0 MHz to 34.999 MHz - - 8
[+1.8V] 35 MHz to 60 MHz - - 15
60.001 MHz to 99.999 MHz - - 25
100 MHz to 106.250 MHz - - 35
106.251 MHz to 160 MHz - - 35
Model 636N 1.0 MHz to 34.999 MHz - - 10
[+2.5V] 35 MHz to 60 MHz - - 20
60.001 MHz to 99.999 MHz - - 30
100 MHz to 106.250 MHz - - 40
106.251 MHz to 160 MHz - - 40
Model 636L 1.0 MHz to 34.999 MHz - - 16
[+3.3V] 35 MHz to 60 MHz - - 25
60.001 MHz to 99.999 MHz - - 40
100 MHz to 106.250 MHz - - 50
106.251 MHz to 160 MHz - - 50
Model 636S 1.0 MHz to 34.999 MHz - - 25
[+5.0] 35 MHz to 60 MHz - - 50
60.001 MHz to 99.999 MHz - - 60
100 MHz to 106.250 MHz - - 80
Out
p
ut Load
Model 636M 1.0 MHz to 160 MHz - - 15
Model 636N & 636L 1.0 MHz to 50 MHz - - 30
50.001 MHz to 160 MHz 15
Model 636S 1.0 MHz to 50 MHz - - 50
50.001 MHz to 80 MHz 30
80.001 MHz to 106.250 MHz 15
Out
p
ut Volta
g
e Levels
Logic '1' Level VOH CMOS Load 90%VCC --
Logic '0' Level VOL CMOS Load - - 10%VCC
Out
p
ut Current
Logic '1' Level (M,N,L,S) IOH VOH = 90%VCC - - -2, -4, -8, -16
Logic '0' Level (M,N,L,S) IOL VOL = 10%VCC - - +2, +4, +8, +16
Out
p
ut Dut
y
C
y
cle SYM @ 50% Level 45 - 55 %
Rise and Fall Time @ 10% - 90% Levels, CL = 15pF
Model 636M, 636N & 636L 1.0 MHz to 50 MHz - 6 10
50.001 MHz to 125 MHz - 3 5
125.001 MHz to 160 MHz - 1.5 2.5
Model 636S 1.0 MHz to 20 MHz - 6 8
20.001 MHz to 50 MHz - 3 5
50.001 MHz to 106.250 MHz - 1.5 2
Start Up Time TSApplication of VCC -5 10 ms
Period Jitter
Pk-P
----100
Period Jitter
,
RMS----25
Phase Jitter, RMS - Bandwidth 12 kHz - 20 MHz - - 1
Notes:
1.
ELECTRI C AL P ARA METERS
TA-°C
25
CL
ns
V
mA
Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and aging.
ps
± 10 %
mA
V
pF
VCC
ICC
TR, TF
Document No. 008-0250-0 Page 3 - 3 Rev. H
Model 636
5.0mm x 3.2mm Low Cost
HCMOS/TTL Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Enable Function
Enable In
p
ut Volta
g
e
Model 636M Pin 1 Lo
g
ic '1'
,
Out
p
ut Enabled 1.26 - -
Model 636N Pin 1 Lo
g
ic '1'
,
Out
p
ut Enabled 1.75 - -
Model 636L Pin 1 Lo
g
ic '1', Out
p
ut Enabled 2.0 - -
Model 636S Pin 1 Lo
g
ic '1', Out
p
ut Enabled 4.0 - -
Disable Input Voltage
Model 636M,636N,636L Pin 1 Logic '0', Output Disabled - - 0.3
Model 636S Pin 1 Logic '0', Output Disabled - - 0.8
Enable Time (M,N,L,S) TPLZ Pin 1 Logic '1' - - 10 ms
Standby Current IST Pin 1 Logic '0', Output Disabled - - 10 µA
ELECTR ICAL PARAMETER S
V
VIL
VIH
LVCMOS OUTPUT WAVEFORM TEST CIRCUIT, CMOS LOAD ENABLE TRUTH TABLE
MECHANICAL SPECIFICATIONS
MARKING INFORMATION
1. ** - Manufacturing Site Code.
2. YWW – Date code, Y – year, WW – week.
3. XXXMXXXX – Frequency is marked with only
leading significant digits before the ‘M’ and 4 digits
after the ‘M’ [including zeros].
Ex. XXMXXXX [62M5000]
XXXMXXXX
[
155M5200
]
PACKAGE DRAWING
NOTES
1. Termination pads [e4]. Barrier-plating is nickel [Ni]
with gold [Au] flash plate.
2. Reflow conditions per JEDEC J-STD-020, 260°C
maximum, 20 seconds.
3. MSL = 1.
SUGGESTED SOLDER PAD GEOMETRY
CBYPASS should be ≥ 0.01 uF.
D.U.T. PIN ASSIGNMENTS
PIN SYMBOL DESCRIPTION
1 EOH Enable
2 GND Circuit & Package Ground
3 Output RF Output
4 VCC Supply Voltage
PIN 1 PIN 3
Logic ‘1’ Output
Open Output
Logic ‘0’ High Imp.
CTS**YWW
● XXXMXXXX
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
CTS:
636L3C014M31818 636L3C014M74560 636L3C016M00000 636L3C016M38400 636L3C018M43200
636L3C020M00000 636L3C020M48000 636L3C024M00000 636L3C025M00000 636L3C032M76800
636L3C033M00000 636L3C044M00000 636L3C048M00000 636L3C033M33300 636L3C054M00000
636L3C060M00000 636L3C028M63630 636L3I027M00000 636L3I014M74560 636L3I066M66600
636L3C004M00000 636L3I033M00000 636L3I033M33330 636L3C125M00000 636L3I007M37280
636L3C075M00000 636L3I020M48000 636L3C067M66670 636L3C024M57600 636L3I066M00000
636L3I036M00000 636L3I025M00000 636L3C064M00000 636L3I001M84320 636L3C026M00000
636L3C100M00000 636L3I040M00000 636L3C012M00000 636L3C033M33000 636L3C055M00000
636L3C007M37280 636L3I006M00000 636L3C050M00000 636L3I016M00000 636L3I044M92800
636L3I050M00000 636L3C028M63636 636L3I035M32800 636L3C040M00000 636L3I024M57600
636L3I030M00000 636L3I020M00000 636L3I024M00000 636L3I012M00000 636L3I100M00000 636L3I008M00000
636L3I010M00000 636L3I048M00000 636L3C032M00000 636L3C001M00000 636L3C001M54400
636L3C001M84320 636L3C003M68640 636L3C008M00000 636L3C010M00000 636L3C011M05920
636L3C018M4320 636L3C027M00000 636L3C029M49120 636L3C030M00000 636L3C066M66600
636L3C077M76000 636L3C080M00000 636L3C106M25000 636L3C133M33000 636L3I001M00000
636L3I001M54400 636L3I003M68640 636L3I004M00000 636L3I011M05920 636L3I014M31818 636L3I016M38400
636L3I018M4320 636L3I029M49120 636L3I032M00000 636L3I032M76800 636L3I033M33300 636L3I044M00000
636L3I060M00000 636L3I064M00000 636L3I075M00000 636L3I077M76000 636L3I080M00000
636L3I106M25000 636L3I125M00000 636L3I133M33000 636L3I018M43200 636M3C001M84320
636M3C003M68640 636M3C004M00000