Cisco GLC-LH-SM Compatible 1000BASE-LX SFP 1310nm 10k

Parameter

Symbol

Unit

Supply Voltage

V_CC

-0.5

3.6

V

Storage Temperature

T_S

-40

85

°C

Operating Case Temperature

T_C

-5~75℃

Parameter

Symbol

Typical

Unit

Operating              Case Temperature

T_C

-5~75℃

Power Supply Voltage

V_CC

3.15

3.3

3.45

V

Power Supply Current

I_CC

250

mA

Data Rate

2.125

GBps

Max Link Length on

9/125µm SMF

Lmax

20

km

Parameter

Symbol

Typical

Unit

Transmitter

Centre Wavelength

λc

1260

1310

1360

nm

Spectral Width (RMS)

σ

3

nm

Average Output Power

Pout

-9

-3

dBm

Extinction Ratio

EX

9

dB

Optical Rise/Fall Time

tr/tf

1

ns

Receiver

Centre Wavelength

λc

1200

1310

1600

nm

Receiver Sensitivity

P_IN

-20

dBm

Receiver Overload

Pmax

1

dBm

LOS De-Assert

LOS_D

-24

dBm

LOS Assert

LOS_A

-35

dBm

LOS Hysteresis

0.5

4.5

dB

Parameter

Symbol

Typical

Unit

Transmitter

Input Differential Impedance

Zin

90

100

110

Ω

Data Input Swing Differential

Vin

500

2400

mV

Tx-Dis Disable

Vd

2.0

Vcc

V

Tx-Dis Enable

Ven

0

0.8

V

TX-Fault (Fault)

2.0

Vcc+0.3

V

TX-Fault (Normal)

0

0.8

V

Receiver

Data Output Swing Differential

Vout

370

2000

mV

Rx-Los Fault

Vlf

2.0

Vcc+0.3

V

Rx-Los Normal

Vln

0

0+0.8

V

Pin

Symbol

Description

1

VEET

TransmitterGround    (Common with ReceiverGround)

6.1

2

TFAULT

Transmitter Fault. Not supported.

3

TDIS

Transmitter Disable. Laser output disabled on high or open.

6.2

4

MOD_DEF(2)

Module Definition 2. Data line for Serial ID.

6.3

5

MOD_DEF(1)

Module Definition 1. Clock line for Serial ID.

6.3

6

MOD_DEF(0)

Module Definition 0. Grounded within the module.

6.3

7

Rate Select

No connection required

8

LOS

Loss ofSignalindication.    Logic 0 indicates normal

6.4

9

VEER

Receiver Ground    (Common with TransmitterGround)

6.1

10

VEER

Receiver Ground    (Common with TransmitterGround)

6.1

11

VEER

Receiver Ground    (Common with TransmitterGround)

6.1

12

RD-

Receiver InvertedDATAout.    ACCoupled.

13

RD+

Receiver Non-invertedDATAout.    ACCoupled.

14

VEER

Receiver Ground    (Common with TransmitterGround)

6.1

15

VCCR

Receiver Power Supply

16

VCCT

Transmitter Power Supply

17

VEET

TransmitterGround    (Common with ReceiverGround)

6.1

18

TD+

Transmitter Non-InvertedDATAin.    ACCoupled.

19

TD-

Transmitter InvertedDATAin.    ACCoupled.

20

VEET

TransmitterGround    (Common with ReceiverGround)

6.1