QEV101

SMD 7x5 VCXO – Communications Equipment Application

Specification (rev-F)

April 05

1

TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.

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Electrical Characteristics

Electrical Parameters

Unit

Minimum

Typical

Maximum

Test conditions

Frequency range

MHz

1.544

65.536

Output logic

HCMOS / TTL Output

Operating temperature

°C

0 to +70

-40 to +85

Refer to Ordering

Information

Storage temperature range

°C

-55

+125

3.3V version

5.0V version

3.135

4.750

3.3

5.0

3.465

5.250

Refer to Ordering

Information

Frequency Stability

(see note 1)

± ppm

±25 or ±50

Refer to Ordering

Information

Aging (First Year)

± ppm

3

Ref at 25°C

Input current

3.3V version

5.0V version

mA

40mA

55mA

HCMOS Output load

pF

15

30

Output Logic Levels

With 30pF HCMOS

Load

Pullability

3.3V

5.0V

± ppm

±50, ±100 or ±150

Positive slope

Refer to Ordering

Information

Linearity

%

20

Duty cycle

%

45

50

55

Rise & Fall time

ns

10

Start-up time

ms

10

Input Impedance

KΩ

100

Table 1 : Stability Codes

± 25ppm

± 50ppm

0 to +70°C

C

A

- 40 to +85°C

D

B

Table 2 : Phase Noise

Maximum values for 20MHz VCXO

Unit

dBc/Hz

10Hz

- 60

100Hz

- 90

1KHz

-120

10KHz

-135

Floor

-145