Model 112
22x25mm Stratum 3 OCXO
♦
Surface Mount 22x25mm, FR-4 platform
for TCE Match
♦
Frequency Stability to Stratum 3 of GR-1244
♦
+3.3Vdc or 5.0Vdc Operation
♦
Low Phase Jitter: <1pSec
♦
Precision Low Aging “AT” Cut Crystal
♦
6/6 RoHS compliant
Electrical Characteristics
Parameter
Power Requirements
Power Supply
Turn-On Power
Steady State Power
Frequency Stability
Center Frequency
Initial Tolerance
Freq. vs. Temperature
Freq. vs. Voltage
Freq. vs Time (Aging)
Holdover Stability
Total Free-Running
Accuracy
Warm-Up Time
Electrical Frequency
Adjust (Optional)
f
nom
Ta=+25°C (at time of shipment)
0°C to 70°C
-40°C to +85°C
Vcc ± 5%
Per day (after 30 days)
20 years
All Causes, for 24hrs
All Causes for 20 Yrs (Ref. to f
nom
)
@ +25°C, to within 0.3ppm
f
min
@ Vc=0V
f
max
@ Vc=Vcc
f
nom
@Vc=0.5Vcc
10
-
-
-
-
-
-
-
-
±9.2
10,12.8, 16.384,
19.44, 20,38.88
± 0.100
±0.75
±0.150
± 0.050
± 0.005
± 2.500
±0.20
-
-
38.88
-
±0.125
±0.250
-
-
-
± 0.370
± 4.600
5
MHz
ppm
ppm
ppm
ppm
ppm
ppm
minutes
ppm
± 5%
± 5%
Max. Vcc, Load = 15pF
Max. Vcc, Load = 15pF, @+25°C
112L
112S
3.135
4.75
-
-
3.300
5.0
3.5
-
3.465
5.25
4.0
1.5
Vdc
W
W
Conditions/Remarks
Min
Typical
Max
Unit
Waveform: CMOS Square Wave Output
Symmetry
Amplitude
Rise/Fall Times
Load
20% to 80%
Output to Ground
Offset = 10Hz
100Hz
Phase Noise
1kHz
10kHz
100kHz
Phase Jitter
12 KHz to 20 MHz Bandwidth
@ 50% Level
Logic “1”
Logic “0”
-
-
-
-
-
-
-
-
40
0.9∗Vcc
50
-
6
15pF ± 5%
-80
-115
-135
-140
-143
0.3
60
%
V
0.1∗Vcc
10
-
-
-
-
-
-
1.0
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
V
ns
♦♦♦
CTS
♦
171 Covington Dr.
♦
Bloomingdale, IL 60108
♦
800-757-6686
♦
www.ctscorp.com
♦♦♦
Page 1 of 3
REVISION X1
Model 112
22x25mm Stratum 3 OCXO
Environmental / Mechanical Specifications
Storage Temperature:
Reflow Soldering:
Shock:
Vibration:
Case:
Seal:
Mounting Pad Finish
MSL:
6/6 RoHS:
-55° to +125°C
will withstand 240°C for 20 Seconds
50 G’s, 11 mSec. Pulse (3 Shocks/Axis)
10 G’s peak, 10 to 500 Hz
Dual-In-Line, mounted on FR-4 platform
Resistance Weld
Gold Flash, <10 micro inch over Ni plated Cu
Level 1
Fully compliant to RoHS Directive 2002/95/EC
Model 112 Standard Options
Frequency in MHz
Model 112
___.________
Example: 112LBF20.000
Supply Voltage
L = +3.3Vdc
S = +5.0Vdc
Oper. Temp. Range
A = 0° to +70°C
B = -40° to +85°C
Electronic Freq. Control
F = Fixed - No Adjust
V = Elect. Freq. Adjust
♦♦♦
CTS
♦
171 Covington Dr.
♦
Bloomingdale, IL 60108
♦
800-757-6686
♦
www.ctscorp.com
♦♦♦
Page 3 of 3
REVISION X1
嵌入式系统
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