357WA5IFREQ

更新时间： 2024-02-06 12:13:52

品牌	Logo	应用领域
西迪斯 - CTS		石英晶振压控振荡器
页数	文件大小	规格书
3页	501K
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357WA5IFREQ 数据手册

Model 357

5x7mm Low Cost

Surface Mount VCXO

♦ Frequency Stability to ±20 PPM

♦+3.3Vdc or +5.0Vdc Operation

♦HCMOS Output

♦Operating Temperature to –40°C to +85°C

♦Output Enable Standard

♦Tape & Reel Packaging

♦

Pb Free

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYPICAL

MAX

UNIT

Output Frequency Range

Model 357S, 357W

Model 357L, 357V

f_O

1.5

MHz

Frequency Stability (Note 1)

20, 25, 50

± ppm

(See Ordering Information)

Absolute Pull Range (Note 2)

(See Ordering Information)

32, 50, 80, 100

± ppm

Supply Voltage

Model 357S, 357W

Model 357L, 357V

V_CC

4.5

5.0

3.3

5.5

2.97

3.63

Operating Supply Current

Model 357S, 357W

C_L= 15pf

I_CC

C_L

V_C

Model 357L, 357V

Output load

Control Voltage

Model 357S, 357W

Model 357L, 357V

0.5

0.3

2.5

4.5

3.0

1.65

Output Voltage Levels

Logic '1' Level

Logic '0' Level

I_OH= 14 mA

I_OL= -14 mA

V_OH

V_OL

0.9 * Vcc

0.1 * Vcc

Output Transition Times (10% to 90%)

Rise & Fall Time C_L= 15pf

Output Duty Cycle (@ 50% Level)

Start Up Time

T_R,T_F

SYM

5.0

10.0

Phase Jitter (Bandwidth 12K – 20M Hz)

< 1

ps RMS

Linearity

< 52 MHz

> 52 MHz

Transfer Function

Z_C

Positive

Input Impedance

Modulation Roll-off (@ -3dB)

K Ohms

KHz

Tri-state – Oscillator Run

Enable Input Voltage

Disable Input Voltage

Enable/ Disable Time

V_IH

V_IL

2.5

0.5

100

t_PLZ

Notes

1. Inclusive of initial tolerance at the time of shipment, changes in supply voltage, load and operating

temperature.

2. Minimum guaranteed frequency shift from f_oover variations in temperature, aging, power supply and load at

an average operating temperature of +40°C for 10 years.

♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦

Document No. 008-0244-0

Page 1 of 3

Rev F (redline) ECO #

12 3

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