Data Sheet

2

Characteristics

Unless otherwise stated the following parameters and performances are required over the full

range of operating conditions defined below, from beginning to end of life. The typical values

are referenced to case temperature of +25°C, nominal power supplies, beginning of life (BOL).

Parameter

Symbol

Measurement

Min

Typ

Max

Unit

Conditions

Positive supply voltage

V

cc

4.75

5.0

5.25

V

Positive supply current

I

VCC

-

750

mA

TEC supply voltage

V

TEC

3.1

3.3

3.5

V

TEC supply current

I

TEC

1.2

A

Tolerable module power

Sinewave

V

NM

50

mVpp

supply voltage ripple

1Hz-1MHz.

Note

[10]

Total power dissipation

P

DIS

3

5.5

W

Differential input sensitivity

for each

V

DIFF

250

400

500

mVpp

data voltage

input

Note

[1]

Differential input sensitivity

AC

V

DIFF

200

250

500

mVpp

clock voltage

coupled, for

each input

Note

[1]

Data/clock input impedance

Differential

Z

100

V

driven

Set-up

Note

[2]

T

SU

11

ps

Hold time

Note

[2]

T

H

25

ps

Refer to Set-up and

Hold time definition diagram

TXEN, CSEL, logic high

Isource=

V

IH

2

VCC

V

level input voltage

200uA

TXEN, CSEL, logic low

Isink = 10uA

V

IL

0

0.8

V

level input voltage

Note

[3]

LDA, LTDA logic high

Iout<7mA

V

OH

2.7

VCC

V

level output voltage

LDA, LTDA logic low

Iout>-0.5mA

V

OL

0

0.5

V

level output voltage

LDA

T

LDA

50

ms

LTDA

T

LTDA

150

ms

TXDIS activation time

Note

[4]

T

ACT

2ms

TXDIS deactivation time

Note

[5]

T

DEACT

50

ms

Wavelength stabilization time Note

[6]

T

WARM

1

s

after TXDIS deactivation

Cold start wavelength

Note

[7]

T

COLD_START

5

s

stabilization time

Normalized back-facet

TXDIS = OFF

V

BF

-

500

-

mV

monitor voltage

Note

[8]

Back-facet monitor accuracy Note

[9]

-37

+25

%

Back-facet monitor voltage

TXDIS = ON

20

mV