Document No. 008-0244-0

Page 1 of 3

Rev F (redline) ECO #

Model 357

5x7mm Low Cost

Surface Mount VCXO

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYPICAL

MAX

UNIT

Output Frequency Range

Model 357S, 357W

Model 357L, 357V

1.5

1.5

-

-

80

80

MHz

MHz

Frequency Stability (Note 1)

(See Ordering Information)

-

-

-

20, 25, 50

± ppm

(See Ordering Information)

-

32, 50, 80, 100

-

-

± ppm

Supply Voltage

Model 357S, 357W

Model 357L, 357V

4.5

2.97

5.0

3.3

5.5

3.63

V

V

Operating Supply Current

Model 357S, 357W

Model 357L, 357V

-

-

-

-

40

50

mA

mA

Output load

-

-

15

pf

Control Voltage

Model 357S, 357W

Model 357L, 357V

0.5

0.3

2.5

1.65

4.5

3.0

V

V

Output Voltage Levels

Logic '1' Level

0.9 * Vcc

-

-

V

Logic '0' Level

-

-

0.1 * Vcc

V

Rise & Fall Time

-

-

5.0

ns

SYM

45

-

55

%

Start Up Time

-

-

-

10.0

ms

-

-

< 1

-

ps RMS

Linearity

< 52 MHz

> 52 MHz

L

-

-

-

-

10

15

%

Transfer Function

-

-

Positive

-

-

Input Impedance

50

-

-

K Ohms

-

10

-

-

KHz

Tri-state – Oscillator Run

Enable Input Voltage

Disable Input Voltage

Enable/ Disable Time

2.5

-

-

-

-

-

-

0.5

100

V

V

ns

Notes

1.

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

temperature.

2.

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

♦ 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