China Supplier Sfp Cisco - 1.25g Sfp Module 850nm Multi mode 550m Ddm Lc Interface Dual Mode Sfp Fiber Transceiver Module – HDV

Parameter

Symbol

Min

Max

Unit

Storage Temperature

TS

-40

+85

℃

Operating Temperature

TOP

Commercial level

-20

+70

℃

industrial level

-40

85

Supply Voltage

VCC

-0.5

+4.5

V

Voltage on Any Pin

VIN

0

VCC

V

Soldering Temperature ,Time

-

260℃, 10 S

℃,S

Parameter

Symbol

Min.

Typ

Max.

Unit

Ambient Temperature

TAMB

Commercial level

0

-

70

℃

industrial level

-40

85

Power Supply Voltage

V  CC-VEE

3

3.3

3.6

V

Parameter

Symbol

Min.

Typ

Max.

Unit

Center Wavelength

lc

840

850

860

nm

Spectral width

△l

VICSEL@RMS

-

0.85

nm

Output Power

0~550m

850

Po

-9

-

-3

dBm

Extinction Ratio

ER

1.25G

9

-

dB

Supply Current

ICCT

-

150

mA

Input Differential Impedance

Rin

100

Ω

Data Input Swing Differential

Vin

300

1200

mV

Optical Modulation Amplitude

OMA

174

μW

Transmit Disable Voltage

VD

2.0

Vcc

V

Transmit Enable Voltage

VEN

0

0.8

V

Transmit Disable Assert Time

10

us

Optical Rise/Fall Time

Tr/ Tf (20-80%)

150

260

ps

Deterministic Jitter Contribution

TX ΔDJ

51.7

ps

Total Jitter Contribution

TX ΔTJ

90

ps

Output Optical Eye

IUT-T G.957 Compliant

Parameter

Symbol

Min.

Typ

Max.

Unit

Wavelength Range

lc

760

860

nm

Sensitivity

0~550m

1.25G

Pin

PMIN

-

-18

-17

dBm

MAX. Input Power (Saturation)

PMAX

-3

-

-

Signal Detect Assert

PA

-

-

-20

Signal Detect De-assert

PD

-24

-

-

Signal Detect Hysteresis

PHYS

1

-

4

Supply Current

ICCR

-

-

150

mA

Data Output Swing Differential

Vout

400

-

1000

mV

Signal Detect Voltage – High

VSDHC

2.0

-

VCC

V

Signal Detect Voltage – Low

VSDL

0

-

0.8

Pin

Descriptions

Pin

Descriptions

1

VEET

Transmitter Ground (Common with Receiver Ground)

1

2

TFAULT

Transmitter Fault.

2

3

TDIS

Transmitter Disable. Laser output disabled on high or open.

3

4

MOD_DEF(2)

Module Definition 2. Data line for Serial ID.

4

5

MOD_DEF(1)

Module Definition 1. Clock line for Serial ID.

4

6

MOD_DEF(0)

Module Definition 0. Grounded within the module.

4

7

Rate Select

No connection required

8

LOS

Loss of Signal indication. Logic 0 indicates normal operation.

5

9

VEER

Receiver Ground (Common with Transmitter Ground)

1

10

VEER

Receiver Ground (Common with Transmitter Ground)

1

11

VEER

Receiver Ground (Common with Transmitter Ground)

1

12

RD-

Receiver Inverted DATA out. AC Coupled

13

RD+

Receiver Non-inverted DATA out. AC Coupled

14

VEER

Receiver Ground (Common with Transmitter Ground)

1

15

VCCR

Receiver Power Supply

16

VCCT

Transmitter Power Supply

17

VEET

Transmitter Ground (Common with Receiver Ground)

1

18

TD+

Transmitter Non-Inverted DATA in. AC Coupled.

19

TD-

Transmitter Inverted DATA in. AC Coupled.

20

VEET

Transmitter Ground (Common with Receiver Ground)

1