Document No. 008-0286-0

Page 2 - 5

Rev. A

Model 335

Differential LVPECL or LVDS

7x5mm VCXO

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Maximum Supply Voltage

-

-0.5

-

5.0

V

Storage Temperature

-

-55

-

125

°C

Frequency Range

LVPECL and LVDS

19.44

-

212.50

Frequency Stability

(See Note 1 and Ordering Information)

-

-

-

25, 50

± ppm

Absolute Pull Range

(See Note 2 and Ordering Information)

APR

-

50, 100

-

-

± ppm

Operating Temperature

Commercial

-20

70

Industrial

-40

85

2.38

2.5

2.63

3.14

3.3

3.47

Supply Current

LVPECL

-50

75

LVDS

-25

40

Control Voltage

0.0

1.65

3.3

V

Frequency Deviation

∆f

25°C at Time of Shipment

-

130

-

± ppm

Linearity

L

Best Straight Line Fit

-15

10

15

%

Input Impedance

-50

-

-

kOhms

Transfer Function

-

-

-

Positive

-

-

Start Up Time

-5

10

ms

Modulation Roll-off

-

@ -3dB

25

-

-

kHz

Phase Jitter

tjms

Bandwidth 12 kHz - 20 MHz

-

-

1

ps RMS

Enable Function High

Enable Input Voltage

Pin 2 Logic '1', Output Enabled

--

V

Disable Input Voltage

Pin 2 Logic '0', Output Disabled

-

-

Enable Function Low

Enable Input Voltage

Pin 2 Logic '0', Output Enabled

V

Disable Input Voltage

Pin 2 Logic '1', Output Disabled

Disable Current

Pin 1 or Pin 2 Logic '1' , Output Disabled

-

-

20

uA

Enable Time

Pin 2 Logic '1' or Logic '0'

--

10

ms

LVPECL WAVEFORM

Output Load

--

50

-

Ohms

Output Duty Cycle

SYM

45

-

55

%

Output Voltage Levels

Logic '1' Level

PECL Load

--

Logic '0' Level

PECL Load

-

-

Rise and Fall Time

@ 20% - 80% Levels

0.4

1.0

ns

LVDS WAVEFORM

Output Load

-

-

100

-

Ohms

Output Duty Cycle

SYM

@ 1.25V

45

-

55

%

Differntial Voltage

RL = 100 Ohms

250

350

450

mV

Output Voltage Levels

Logic '1' Level

LVDS Load

-

-

1.6

Logic '0' Level

LVDS Load

0.9

-

-

Rise and Fall Time

@ 20% - 80% Levels

-

0.4

1.0

ns

Notes:

1.

2.

MHz

Maximum Load

-

-°C

25

Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging

at an average operating temperature of +40 °C.

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

Supply Voltage

± 5 %

V

mA

V

V