Model 196
OCXO
36 X 27 mm
APPLICATIONS :
Telecom Switching
Wireless Communication
Test and Measurement
Digital Video Broadcasting
FEATURES
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•
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Industry Standard 36 X 27mm package
10 to 38.88 MHz
3.3V, 5.0V or 12V operation
Commercial or Industrial Temperature Range
Sine Wave or HCMOS Square Wave Output
Low Phase Noise
Optional Voltage Control
Optional Reference Voltage
Fully compliant to RoHS Directive 2011/65/EU
DESCRIPTION
CTS Model 196 is a versatile, high performance
ovenized crystal oscillator. The high quality CTS
SC-cut quartz crystal used in this OCXO offers
high stability, low phase noise, and very low
aging, making it an ideal frequency or timing
reference for Telecommunications and Test &
Measurement systems.
ELECTRICAL SPECIFICATIONS
Parameter
Operating Conditions
Standard Frequencies
Operating Temperature Range
f
NOM
T
OP
3.3 V
Supply Voltage (Vcc)
5.0 V
12.0 V
Power Consumption
steady state @ 25°
C
Load - Square Wave
Load - Sine Wave
Output to Ground
Output to Ground
-
5
45
-
10
50
1.5
15
55
W
pf
ohms
(Option 3)
(Option 5)
(Option 2)
10
-40
3.135
4.75
11.4
-
10, 12, 12.8, 13, 16,
16.384, 19.44, 20,
26, 32.768, 38.88
-
3.3
5.0
12.0
-
38.88
85
3.465
5.25
12.6
4
MHz
°C
Vdc
Vdc
Vdc
W
Conditions & Remarks
Min
Typical
Max
Unit
during warm up
196 Data Sheet
Page 1 - 5
Rev C_120414
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
Model 196
OCXO
36 X 27 mm
Parameter
Frequency Stability
Initial Calibration
∆f/f
NOM
; T
A
=25°C;
at time of shipment @ 0.5 X Vref
(or 0.5 x Vcc if no Vref option)
-10° to 70° ref. 25°C (Option A)
C;
vs Temperature
-40° to 85°C; ref. 25°C (Option B)
vs Supply Voltage
vs Load
Aging
first year
Short Term Stability
Allan Deviation
Warm-Up Time
In Still Air @ 0.1 sec tau
In Still Air @ 1.0 sec tau
T
A
=25°C; to within 50ppb of freq. @ 30
min
-
-
-
-
-
-
-
-
± 100
0.01
0.01
4
ppb/year
ppb
ppb
minutes
± 5%
± 10%
at time of shipment
-
-
-
-
±10
-
-
-
±20
±5
±1
±1
ppb
ppb
ppb
ppb/day
-
-
-
±5
± 200
±10
ppb
ppb
Conditions & Remarks
Min
Typical
Max
Unit
Electronic Frequency Control
(Option V)
Input Impedance
Modulation Bandwidth
Control Voltage Range,
positive monotonic transfer
Tuning Range
Tuning Coverage
Linearity
Positive monotonic
Z
i
-3dB
V
C
for 3.3V Vcc
V
C
for 5V Vcc
V
C
for 12V Vcc
Sufficient range for 10 yr aging
10
500
0
0
0
±0.7
20
-
-
-
-
-
-
-
-
-
-
-
Vcc or Vref
Vcc or Vref
5
-
-
10
kΩ
Hz
Vdc
Vdc
Vdc
ppm
years
%
Reference Voltage
(Option R)
For Vcc @ 3.3 Vdc; 4 ma Max
Vref
For Vcc @ 5.0 Vdc; 4 ma Max
For Vcc @ 12 Vdc; 4 ma Max
2.70
3.85
4.85
2.80
4.00
5.00
2.90
4.15
5.15
Vdc
Vdc
Vdc
Phase Noise
1 Hz
10 Hz
Typical for 10 MHz
100 Hz
1 kHz
10 kHz
-
-
-
-
-
-90
-125
-140
-150
-155
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
196 Data Sheet
Page 2 - 5
Rev C_120414
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
Model 196
OCXO
36 X 27 mm
Parameter
Output Parameters
Square Wave
(Option H)
3.3V
V
OL
Amplitude
V
OH
5V
12V
3.3V
5V
12V
Rise / Fall Times
Duty Cycle
Sub-harmonics
Spurious
Sine Wave
(Option S)
Amplitude
Harmonics
Sub-harmonics
for Fo > 16 MHz
Sine Wave into 50 Ohm
2
-
-
10% to 90% @ 10pf load
@ 50 % of output signal
For Fo > 16 MHz
-
-
-
90% Vcc
90% Vcc
4.5V
-
45
-
-
LVCMOS or HCMOS
-
-
-
-
-
-
-
50
-
-
10% Vcc
10% Vcc
0.5
-
-
-
7
55
-25
-70
ns
%
dBc
dBc
Vdc
Conditions & Remarks
Min
Typical
Max
Unit
Sine Wave
5
-
-
8
-25
-25
dBm
dBc
dBc
Environmental
Soldering
MSL
Shock :
Sinusoidal Vibration :
Random Vibration :
Seal :
Marking Permanency :
Attachment Method :
Lead Finish
Storage Temperature
Range:
RoHS
Maximum reflow temperature, 245° for 10 seconds, 2 40° for 20 seconds, per
C
C
IPC/JEDEC J-STD-020C
Level 1
500 G’s 1 ms, Halfsine, 3 shock per direction,
per MIL-STD-202F, Method 213B, Test Condition D.
0.06” D.A. or 10 G’s Peak, 10 to 500 Hz,
per MIL-STD-202F, Method 204D, Test Condition A.
5.35 G’s RMS. 20 to 2000 Hz, per MIL-STD-202F,
Method 214, Test Condition 1A, 15 minutes each axis.
Hermetic
per MIL-STD-202F, Method 215J.
Through-Hole
Solder coated, 96.5/3.5 Sn/Ag
-55° to +125°C
C
Lead-free and fully compliant to RoHS Directive 2011/65/EU
196 Data Sheet
Page 3 - 5
Rev C_120414
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
Model 196
OCXO
36 X 27 mm
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
SERIAL NUMBER - FIRST TWO DIGITS INDICATE MANUFACTURING SITE CODE
13.462
[ .530 ]
Max
DATE CODE
]
PIN NUMBERS FOR REFERENCE
ONLY AND ARE NOT MARKED.
4
5
196B5HNR-10M000
CTS
S/N
XXXXX
YYWW
Made in China
36.068
[ 1.420 ]
Max
25.400
[ 1.000 ]
12.70
[ .500 ]
3
2
1
C
L
7.62
[ .300 ]
Ref
15.24
[ .600 ]
Ref
C
L
INDICATES PIN 1
.558 ± .203
[ .022 ± .008 ]
4.826
[ .190 ]
Min
8.890
[ .350 ]
17.780
[ .700 ]
INSULATING
STANDOFFS
(4) Places
PIN
1
2
3
4
5
SYMBOL
VC, or N/C
Vref, or N/C
VDD
Output
GND
FUNCTION
Voltage Control, or No Connection
Reference Voltage, or No Connection
Supply Voltage
RF Output
Circuit and Case Ground
27.178
[ 1.070 ]
Max
Dimension Key: MM [ Inch ]
Tolerance unless otherwise specified : ± .127 [ ± .005 ]
196 Data Sheet
Page 4 - 5
Rev C_120414
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
Model 196
OCXO
36 X 27 mm
Table 1
Generate CTS part number for standard options. ( See factory representative for other requirements.)
Model Temperature Supply
Output
Electronic Frequency Ref. Voltage
Frequency Code
Range
Voltage Waveform Control
or Enable
196
-
__
M ___
Code
A
B
Specification
-10°C to +70°C
-40°C to +85°C
Code
3
5
2
Specification
3.3V ± 5%
5 V ± 5%
12 V ±5%
Code
H
S
Code
V
N
Specification
EFC
No EFC
Code
R
N
Specification
Reference Voltage, Vref
No reference voltage
Specification
HCMOS
Sine
Part Number Example: 196B2HVR-16M384
Code
10M000
12M800
13M000
16M384
19M440
20M000
25M600
26M000
32M768
38M880
Frequency
10.000 MHz
12.800 MHz
13.000 MHz
16.384 MHz
19.440 MHz
20.000 MHz
25.600 MHz
26.000 MHz
32.768 MHz
38.880 MHz
196 Data Sheet
Page 5 - 5
Rev C_120414
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • frequencysales@ctscorp.com
Specifications are subject to change without notice
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