Document No. 008-0341-0 Page 1 - 4 Rev. C
www.ctscorp.com
Model 533
Temperature Compensated Crystal Oscillator
FEATURES
• HCMOS Output
• Optional Voltage Control for Frequency Tuning [VCTCXO]
• 5.0mmx3.2mm Surface Mount Package
• Frequency Range 10 – 40 and 50 MHz [Standard Frequencies List Shown Below]
• Fundamental Crystal Design
• Frequency Stability, Standard Values from ±2.0ppm to ±5.0ppm
• Operating Voltage, +2.8Vdc, 3.0V and +3.3Vdc
• Operating Temperature to -40°C to +85°C
• Tape & Reel Packaging, EIA-418
• RoHS/Green Compliant (6/6)
APPLICATIONS
The Model 533 Temperature Compensated Crystal Oscillator (TCXO) is a quartz
based, HCMOS output, digital temperature compensated oscillator with optional
frequency tuning, in a hermetically sealed ceramic package. M533 is suitable for wireless communications,
broadband access, WLAN/WiMax/WIFI, portable equipment, test and measurement and mobile phone applications.
ORDERING INFORMATION
05 = ± 0.5 ppm 1
10 = ± 1.0 ppm 1
15 = ± 1.5 ppm 1
20 = ± 2.0 ppm 2
25 = ± 2.5 ppm
40 = ± 4.0 ppm
50 = ± 5.0 ppm
1] Limited availability. Please consult factory.
* Frequency vs. Temperature Only
3] Frequency is recorded with two leading digits before the ‘M’ and 4 significant digits after the ‘M’ (including zeros).
[Ex. XXMXXXX (10M0000), XXMXXXX (16M3840)]
T
= +2.8Vdc
R = +3.0Vdc
L = +3.3Vdc
2] Only available with temperature range codes "H" and "C".
FREQUENCY T UNING (AFC )
A = ± 5 ppm
T
= TCXO (no AFC)
{VCON: 1.5Vdc ± 1.0Vdc}
OPERATING TEMP ER ATURE R ANG E
H = -10°C to +60°C
C = -20°C to +70°C
D = -30°C to +85°C
I = -40°C to +85°C
FREQUENCY STABILITY *
533
Not all performance combinations and freque ncies may be a vaila ble .
Contact your local CTS Representative or CTS Customer Service for availability.
SUPPLY VOLTAGE FREQUENCY IN MHz
M - indicates MHz and decimal point. 3
[See table below for standard frequencies available.]
M
10.000 MHz 14.7456 MHz 19.440 MHz 25.000 MHz 40.000 MHz
12.288 MHz 16.000 MHz 19.680 MHz 26.000 MHz 50.000 MHz
12.800 MHz 16.384 MHz 20.000 MHz 27.000 MHz
13.000 MHz 19.200 MHz 24.576 MHz 32.000 MHz
M533 Standa rd Fre q ue ncies
Document No. 008-0341-0 Page 2 - 4 Rev. C
Model 533
TCXO/VC-TCXO – HCMOS
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage VCC --0.5-6.0V
Maximum Control Voltage VC--0.5-
VCC V
Storage Temperature TSTG --40-85°C
Frequency Range fO Std frequencies listed in Ordering Information 10 - 50 MHz
Frequency Stability Δf/fO Frequency vs. Temperature Only ± ppm
Fre
q
uenc
y
Stabilit
y
vs. Initial Calibration @25°C - - 3.0
vs. Su
pp
l
y
Volta
g
e±5% chan
g
e-0.30.5
vs. Load ±10% chan
g
e--0.2
vs. Reflow Shift After 2 reflows - - 2.0
1st
y
ear - - 1.0
10
y
ear - - 10.0
O
p
eratin
g
Tem
p
erature
Order Code 'H' -10 60
Order Code 'C' -20 70
Order Code 'D' -30 85
Order Code 'I' -40 85
Su
pp
l
y
Volta
g
e
Order Code 'T' 2.66 2.8 2.94
Order Code 'R' 2.85 3.0 3.15
Order Code 'L' 3.14 3.3 3.47
Su
pp
l
y
Current 10 - 40 MHz - - 5.0
50 MHz - - 8.0
Control Voltage VC- 0.5 1.5 2.5 V
Frequency Tuning [VCTCXO Only] - VC = 1.5V ±1.0V 5.0 - - ± ppm
VC Input Impedance ZVC- 500 - - kOhm
Out
p
ut Waveform DC cou
p
led CMOS
Out
p
ut Volta
g
e Levels
Logic '1' Level VOH CMOS Load 0.9*VCC --
Logic '0' Level VOL CMOS Load - - 0.1*VCC
Output Load CL---15pF
Rise and Fall Time TR, TF@ 20% - 80% Levels - 3.0 6.0 ns
Out
p
ut Dut
y
C
y
cle SYM @ 50% Level 45 - 55 %
Start Up Time TS---2ms
Phase Noise 1-- dBc/Hz
Notes:
1.
V
25
VCC
Phase Noise performance may vary based on output frequency. See example plot at 10 MHz below.
±5% V
mA
ICC
ELECTRI C AL P ARA METERS
Reference Ordering Information
-± ppm
vs. Aging
TA-°C
Frequency
Offset Phase Noise
(dBc/Hz)
10 Hz -90
100 Hz -115
1k Hz -135
10k Hz -148
SINGLE SIDE BAND PHASE NOISE
(ty pic a l ma x i mum s @ 10 MH z)
Document No. 008-0341-0 Page 3 - 4 Rev. C
Model 533
TCXO/VC-TCXO – HCMOS
MECHANICAL SPECIFICATIONS
SUGGESTED SOLDER PAD GEOMETRY
0.150 [3.80]
0.043 [1.10]
1
BYPASS
4
0.091 [2.30]
2
[mm]
Key: Inch
0.055 [1.40]
3
C
CBYPASS should be ≥ 0.01 uF.
MARKING INFORMATION
1. M533 - CTS Model Series.
2. ● – Pin 1 identifier.
3. C – CTS identifier.
4. D – Date code. See Table II for codes.
5. XXX – Frequency code. See Table I for codes.
Complete CTS part number, frequency value and
date code information must appear on reel and
carton labels.
PACKAGE DRAWING
1
(0.70)
0.028
PIN 1 IDENTIFIER
43
2
Inch
(mm)
Key:
(2.30)
0.091
(1.10)
0.126 ±0.008
(3.2 ±0.2)
0.047
0.197 ±0.008 0.043
0.146
(3.70)
(5.0 ±0.2)
MAX
(1.2)
NOTES
1. DO NOT make connections to non-labeled pins.
Castellation pins may have internal connections
used in the manufacturing process.
2. Termination pads (e4); barrier plating is nickel
(Ni) with gold (Au) flash plate.
3. Reflow conditions per JEDEC J-STD-020,
260°C maximum.
M533
● CDXXX
TABLE I – FREQUENCY CODING
FREQUENCY MARKING
CODE FREQUENCY MARKING
CODE FREQUENCY MARKING
CODE FREQUENCY MARKING
CODE
10.000 MHz 100 16.367 MHz 16A 19.800 MHz 198 30.720 MHz 307
10.240 MHz 102 16.3676 MHz 16E 19.998 MHz 199 32.000 MHz 320
12.000 MHz 120 16.367667 MHz 16B 20.000 MHz 200 32.512 MHz 325
12.288 MHz 122 16.368 MHz 16C 20.480 MHz 204 32.768 MHz 327
12.800 MHz 128 16.369 MHZ 16D 21.000 MHz 210 33.600 MHz 336
13.000 MHz 130 16.384 MHz 163 24.000 MHz 240 36.000 MHz 360
13.500 MHz 135 16.800 MHz 168 24.5535 MHz 24B 38.400 MHz 384
14.000 MHz 140 18.000 MHz 180 24.576 MHz 24C 38.880 MHz 388
14.400 MHz 144 18.432 MHz 184 25.000 MHz 250 40.000 MHz 400
14.7456 MHz 147 19.200 MHz 192 26.000 MHz 260 50.000 MHz 500
15.360 MHz 153 19.440 MHz 194 27.000 MHz 270
16.000 MHz 160 19.680 MHz 196 30.000 MHz 300
Not all frequencies listed may be available for this design.
TABLE II – DATE CODE
2001 2005 2009 2013 2017 A B C D E F G H J K L M
2002 2006 2010 2014 2018 N P Q R S T U V W X Y Z
2003 2007 2011 2015 2019 a b c d e f g h j k l m
2004 2008 2012 2016 2020 n p q r s t u v w x y z
MONTH JAN FEB MAR DEC
YEAR AUG SEP OCT NOVAPR MAY JUN JUL
TEST CIRCUIT – RL//CL LOAD
-
+
SUPPLY
POWER
-
+
VM
mA
+-
No Connect
0.01uF
12
D.U.T.
43
Including probe
capacitance.
LC
D.U.T. PIN ASSIGNMENTS
PIN SYMBOL DESCRIPTION
Control Voltage – VCTCXO (Note 1)
1 VC GND - TCXO
2 GND Circuit & Package Ground
3 Output CMOS Output
4 VCC Supply Voltage
NOTES
1. Connect to ground for TCXO (no AFC) option.
Document No. 008-0341-0 Page 4 - 4 Rev. C
Model 533
TCXO/VC-TCXO – HCMOS
PACKAGING INFORM ATION
Device quantity is 1,000 pieces per 180mm reel.
DIRECTION OF FEED
Dimensions in Millimeters
3.70
3.50
8.0
5.20
5.60
4.0
16.0
Ø1.50 1.75 1.90
1.70
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time
between temperatures.
Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3 mutually perpendicular
planes (18 total shocks).
Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually
perpendicular planes (9 times total).
Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds.
Fine Leak: Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
Resistance to Solder Heat: Product must survive 3 reflows of +250°C maximum, 10 seconds maximum.
High Temperature Operating Bias: 2,000 hours at +125°C, disregarding frequency shift.
Frequency Aging: 1,000 hours at +85°C.
Insulation Resistance: 500M Ohms @ 100VDC ±15VDC.
Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020.
Ø23
Ø180
Ø60
17.5
120°
Ø13
2.0
