LV77D Series 3.3 V

LVDS Clock Oscillators

April 2007

www.pletronics.com

425-776-1880

3

Electrical Specification for 3.30V +

_10% over the specified temperature range and

the frequency range of 1 to 250 MHz

Item

Min

Max

Unit

Condition

-50

+50

ppm

For all supply voltages, load changes, aging for 1

year, shock, vibration and temperatures

-25

+25

-20

+20

Output Waveform

LVDS

Output High Level

--

1.60

Volts

-

See load circuit

R1 = 50 ohms

Output Low Level

0.90

--

Volts

-

Differential Output (V

250

450

mVolts

-

Output Offset Voltage (V

1.125

1.375

Volts

> 80 MHz

1.125

1.500

Volts

< 80 MHz

Differential Output Error (dV

50

mVolts

-

Output Symmetry

45

55

%

Referenced to 50% of amplitude or crossing point

Output T

300

700

pS

> 80 MHz

Vth is 20% and 80% of waveform

400

900

pS

< 80 MHz

Jitter

-

0.6

pS RMS

Measured from 12KHz to 20MHz from Fnominal

-

2.8

Measured from 10Hz to 1MHz from Fnominal

Vcc Supply Current

-

66

mA

> 80 MHz

Includes current of properly

terminated device

-

45

mA

< 80 MHz

Enable/Disable Internal Pull-up

50

-

Kohm

To Vcc (equivalent resistance)

V disable

-

0.8

Volts

Referenced to Ground

V enable

2.0

-

Volts

Referenced to Ground

Output leakage

V

-10

+10

uA

Pad 1 low, device disabled

V

-10

+10

uA

Enable

-

10

nS

Time for output to reach a logic state

Disable time

-

10

nS

Time for output to reach a high Z state

Start up time

-

5

mS

> 80 MHz

Measured from the time

Vcc = 3.0V

-

3

mS

< 80 MHz

Operating Temperature Range

-10

+70

Standard Temperature Range

-40

+85

Extended Temperature Range

Storage Temperature Range

-55

+125

Standby Current I

CC

-3

uA

> 80 MHz

Pad 1 low, device disabled

-

1.5

mA

< 80 MHz

Specifications with Pad 1 E/D open circuit