Datasheet > 546LA-1.250

546LA-1.250

更新时间： 2024-09-29 17:05:59

品牌	Logo	应用领域
西迪斯 - CTS		/
页数	文件大小	规格书
2页	31K
描述
Oscillator

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中文翻译

获取价格

技术参数
数据手册

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546LA-1.250 技术参数

生命周期：	Active	Reach Compliance Code：	unknown
风险等级：	5.57	Base Number Matches：	1

546LA-1.250 数据手册

Preliminary Specification

Rev. X01

CTS

¨ Frequency Stability to Stratum 3 of GR-1244

¨ Patented Voltage Tuned Thermistor Network

¨ Very Low Phase Jitter: < 1 pSec

¨ +3.3Vdc or +5.0Vdc Operation

Model 546

“VTTN ” Series

Stratum 3 TCXO

¨ Precision Low Aging “AT” Cut Crystal

¨ Compatible with Semtech SETS Chipsets

¨ Surface Mount Pkg. – Matches Vectron Z5

Electrical Characteristics

Parameter

Sym

Conditions

Min

Typical

Max

Unit

Power

Requirements

Power Supply

Vcc

3.135

4.75

3.30

5.0

3.465

5.25

Note 1

Vdc

± 5%

±5%

Vcc=Max. (3.3Vdc)

Std. Load (5.0Vdc)

546L

546S

Supply Current

Icc

Frequency

Stabilities

Center Frequency

f_nom

1.25

38.88

MHz

19.44

12.8

Initial Tolerance

Freq. vs. Temp.

Freq. vs. Voltage

f_cal

Ta=+25°C

±0.75

ppm

Df/DTemp

±0.25

± 0.1

±2.5

Vcc ±5%

Df/DVcc

Df/DTime

Df/24Hr

Freq. vs Time

(Aging)

24 Hour Holdover

Stability

20 years

Inclusive of Temp.,

Supply Variation

and 24Hrs. Aging

All Cond. for 20

±0.30

±0.37

±4.6

Total Free-

ppm

Df/Life

Running Accuracy

Yrs. (Ref. to f_nom

)

Waveform:

CMOS Output

Symmetry

Amplitude

Sym

@ 50% Level

0.8Vcc

Logic “1”

Logic “0”

20% to 80%

Output to Ground

Offset = 100HZ

1KHz

0.3

Rise/Fall Times

Load

Phase Noise

tr, tf

nSec

10KW ½½ 15pF

-115

dBc/Hz

-130

-140

-150

10KHz

100KHz

Phase Jitter

12KHz to 20MHz

Bandwidth

1.0

pSec RMS

Note 1: Maximum Current will vary with Frequency

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