beautypg.com

Sfp-gig-lh70-a – Approved Optics Approved ALCATEL SFP-GIG-LH70 User Manual

Page 2

background image

SFP-GIG-LH70-A

1000Base-ZX Module
1550nm, 70km, SMF, LC RoHS6

_______________________________________________________

Approved Optics, Inc.

www.ApprovedOptics.com

Page 2 of 5

Absolute Maximum Ratings

Parameter

Symbol

Min.

Max.

Unit

Storage Temperature

TST

-40

+85

°C

Supply Voltage

VCC

-0.5

3.6

V

Recommended Operating Conditions

Parameter

Symbol

Min.

Typical

Max.

Unit

Operating Case Temperature

TOP

0

+70

°C

Power Supply Voltage

VCC

3.15

3.3

3.45

V

Power Supply Current

ICC

300

mA

Surge Current

ISurge

+30

mA

Baud Rate

1.25

GBaud

Performance Specifications - Electrical

Parameter

Symbol

Min.

Typ.

Max

Unit

Notes

TRANSMITTER

LVPECL
Inputs(Differential)

Vin

400

2500

mVp

AC coupled inputs

Input Impedance
(Differential)

Zin

85

100

115

ohms

Rin > 100 kohms
@ DC

Tx_DISABLE Input
Voltage - High

2

3.45

V

Tx_DISABLE Input
Voltage -Low

0

0.8

V

Tx_FAULT Output
Voltage -- High

2

Vcc+0.3 V

Io = 400μA; Host
Vcc

Tx_FAULT Output
Voltage --Low

0

0.5

V

Io = -4.0mA

RECEIVER

LVPECL Outputs
(Differential)

Vout

400

800

1200

mVpp

AC coupled
outputs

Output Impedance
(Differential)

Zout

85

100

115

ohms

Rx_LOS Output
Voltage - High

2

Vcc+0.3 V

lo = 400μA; Host
Vcc

Rx_LOS Output
Voltage -Low

0

0.8

V

lo = -4.0mA