Datasheet > 1180026

1180026

更新时间： 2023-12-06 20:10:45

品牌	Logo	应用领域
西迪斯 - CTS		/
页数	文件大小	规格书
5页	215K
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中文翻译

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数据手册

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1180026 数据手册

1180026-XXX

20.000 MHz 1x1 OCXO

Stratum 3E

FEATURES

• Compliant to Stratum 3E per GR-1244-Core

and GR-253-Core

• For use with Zarlink SONET/SDH/10GbE

System Synchronizer/SETS

• 20 MHz

• 3.3V or 5.0V operation

• Low Jitter/Phase Noise

• Through-Hole or Surface Mount Configuration

• Fully compliant to RoHS Directive 2002/95/EC

DESCRIPTION

The CTS model 1180026 is a low cost, small size,

high performance OCXO. The high quality CTS

Quartz Crystal used in this OCXO offers high

stability and low jitter/phase noise, making it the

ideal choice for any telecommunications system.

Applications: Telecom Switching

Wireless Communication

Timing over Packet

ELECTRICAL SPECIFICATIONS

Parameter

Conditions & Remarks

Min

Typical

Max

Unit

Operating Conditions

Operating Temperature Range

Supply Voltage, Vcc (Note 1)

T_OP

-40

+85

°C

Vdc

3.3V

5.0 V

3.135

4.750

3.3

5.0

3.465

5.250

during warm up

3.5

4.0

Power Consumption

steady state @ +25°C

1.5

Start-Up Time

Load

To 90% output amplitude

Output to Ground

mSec

Frequency Stability

Frequency

f_NOM

20.000

± 0.3

MHz

ppm

∆f/f_NOM; T_A=25°C;

at time of shipment

Initial Tolerance

± 0.5

Over Operating Temperature,

pk-pk (Note 1)

Frequency vs Temperature

vs Supply Voltage

± 1

ppb, pk-pk

ppb

Vcc ± 5%

Per day, at time of shipment

±0.5

± 1

ppb/day

ppm

Aging

20 years

± 1

At constant temperature

± 0.5

Inclusive of variable operating

temp and 24 hours aging drift

(after 8 hours operation, following

24 hours off period – see Note 2)

Under all operating conditions for

20 years. Ref to f_NOM

24-Hour Holdover Stability

(Note 2)

ppb, pk-pk

ppm

Total Free-Run Accuracy

±2.1

1180026 Data Sheet

Page 1 ꢀ 5

Rev. E

www.ctscorp.com

12 3 4 5

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