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参数资料
| 型号： | 114LAFTFREQ |
| 厂商： | CTS CORP |
| 元件分类： | OCXO, clock |
| 英文描述： | OCXO, CLOCK, 8 MHz - 38.88 MHz, CMOS OUTPUT |
| 封装： | ROHS COMPLIANT, DIP-14/4 |
| 文件页数： | 1/2页 |
| 文件大小： | 54K |
| 代理商： | 114LAFTFREQ |
Model 114
Dual-In-Line Stratum 3 OCXO
CTS 171 Covington Dr. Bloomingdale, IL 60108 800-757-6686 www.ctscorp.com
Document No. 114 Data Sheet
Page 1 of 2
Rev X8
Frequency Stability to Stratum 3 of GR-1244
Low Cost ASIC Based Design
Very Low Phase Jitter: < 1 pSec
+3.3Vdc or +5.0Vdc Operation
Precision Low Aging “AT” Cut Crystal
Through-Hole or Surface Mount Configuration
6/6 RoHS Compliant
Electrical Characteristics
Parameter
Sym
Conditions
Min
Typical
Max
Unit
Power Requirements
Power Supply
Vcc
± 5%
114L
± 5%
114S
3.135
4.75
3.30
5.0
3.465
5.25
Vdc
Turn-On Power
Pmax
Vcc=Max.
Std. Load
3.5
4.0
W
Steady State Power
Pss
Vcc=Max.
Std. Load
@ +25
°C
1.5
W
Warm-Up Time
Twu
To within
± 0.3ppm
@ +25
°C
5
minutes
Frequency Stabilities
Center Frequency
fnom
8
10
12.8
16.384
19.44
20
38.88
MHz
Initial Tolerance
fcal
Ta=+25
°C
(At time of Shipment)
±0.1
ppm
Freq. vs. Temp.
f/Temp
0
° to +70°C
-40
° to +85°C
±0.075
±0.150
±0.125
±0.250
ppm
Freq. vs. Voltage
f/Vcc
Vcc
±5%
± 0.05
ppm
Freq. vs Time (Aging)
f/Time
Per day
20 years
±0.005
±2.5
ppm
24 Hour Holdover
Stability
f/24Hr
Inclusive of Temp.,
Supply Variation and
24Hrs. Aging
±0.20
±0.37
ppm
Total Free-Running
Accuracy
f/Life
All Cond. for 20 Yrs.
(Ref. to fnom)
±4.6
ppm
Electronic Frequency
Adjust (Optional)
f/Vc
fmin @ Vc=0V
fmax @ Vc=Vcc
fnom @Vc=0.5Vcc
±9.2
ppm
Waveform: CMOS
Output
Symmetry
Sym
@ 50% Level
40
50
60
%
Amplitude
Vo
Logic “1”
Logic “0”
0.9Vcc
0.1Vcc
V
Rise/Fall Times
tr, tf
20% to 80%
6
10
ns
Load
RL
Output to Ground
10k
// 15pF
Phase Noise
Pn
Offset = 10Hz
-80
dBc/Hz
@ fo=20MHz
100Hz
-115
dBc/Hz
1kHz
-135
dBc/Hz
10kHz
-140
dBc/Hz
100kHz
-143
dBc/Hz
Phase Jitter
12kHz to 20MHz
Bandwidth
1.0
ps RMS
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