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1.25Gbps CWDM SFP Transceiver

1.25Gbps CWDM SFP Transceiver

1.25Gbps CWDM SFP Transceiver with DDM/DOM Optional

 

Features

Operating data rate up to 1.25/1.063Gbps

Uncooled DFB LD Transmitter

APD Receiver upto 150KM transmission

Single 3. 3V Power supply and TTL Logic

Interface

Duplex LC Connector Interface

18Channels can be selected from 1270-1610 in Wavlength.

Clasp Color Code for different wavelength

Hot Pluggable,Metal enclosure, for Lower EMI

Operating Case Temperature

Standard: 0℃~+70℃

Industrial:-40℃~+85℃

Applications

Coarse WDM application

Metro Access Rings and Point-to-Point networking for Gigabit Ethernet and Fibre Channel

  Description 

The ZGSPXX1GL-XXXX pluggable transceiver module is a high performance integrated duplex data link

 for bi-directional communication. It is designed for Coarse Wavelength Division Multiplexing (CWDM)

applications at data rates of 1.25/1.063Gbps. They are available in eight different CWDM wavelengths.

 Digital diagnostics functions are available via a two wire serial bus.

Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Storage Temperature

Ts

-40

 

85

oC

Supply Voltage

VCC

0

 

3.6

V

 

Recommended Operating Conditions

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ambient Operating Temperature

TA

0

 

70

oC

Supply Voltage

VCC

 3.14

3.3

 3.46

V

Data Rate

Giga Ethernet

 

 

1.25

 

 

Fiber Channel

1.063

Total Supply Current

Icc

 

 

300

mA

 


PERFORMANCE SPECIFICATIONS - ELECTRICAL

Parameter

Symbol

Min.

Typ.

Max.

Unit

Notes

TRANSMITTER

CML/PECL Inputs (Differential)

Vin

400

 

2500

mVpp

AC coupled inputs

Input Impedance (Differential)

Zin

85

100

115

ohms

 

Tx_DISABLE Input Voltage - High

 

Vcc–1.3

 

Vcc

V

 

Tx_DISABLE Input Voltage - Low

 

 

Vee

 

Vee+ 0.8

V

 

Transmit Disable Assert Time

 

 

 

10

ms

 

Tx_FAULT Output Voltage -- High

 

 

Vcc-0.5

 

Vcc+0.3

V

Io = 400μA; Host Vcc

Tx_FAULT Output Voltage -- Low

 

0

 

0.5

V

Io = -4.0mA

RECEIVER

CML Outputs (Differential)

Vout

400

800

1200

mVpp

AC coupled outputs

Output Impedance (Differential)

Zout

85

100

115

ohms

 

Rx_LOS Output Voltage - High

 

Vcc-0.5

 

Vcc+0.3

V

lo = 400μA; Host Vcc

Rx_LOS Output Voltage - Low

 

Vee

 

Vee+0.5

V

lo = -4.0mA

Data output rise time

Tr

 

 

260

ps

20 – 80 %

Data output fall time

Tf

 

 

260

ps

20 – 80 %

Total Jitter

TJ

 

 

0.43

UI

Measured with 27 - 1 PRBS

 

 

 

 

 

 

 

 

 

 

 

 

OPTICAL SPECIFICATIONS

Parameter

Symbol

Min.

Typical

Max.

Unit

9μm Core Diameter SMF

ZGSPXX1GL-40XX

XX=1270-1610

 

40

 

KM

ZGSPXX1GL-60XX

 

60

 

ZGSPXX1GL-80XX

 

80

 

ZGSPXX1GL-120XX

XX=1470-1610

 

120

 

ZGSPXX1GL-150XX

 

150

 

Data Rate

 

 

1.25

 

Gbps

Transmitter

Centre Wavelength

λC

X-6.5

CWDM

X+6.5

nm

Spectral Width (-20dB)

Δλ

 

 

1

nm

Average Output Power

ZGSPXX1GL-40XX

P0ut

-5

 

0

dBm

ZGSPXX1GL-60XX

-5

 

0

ZGSPXX1GL-80XX

0

 

5

ZGSPXX1GL-120XX

0

 

5

ZGSPXX1GL-150XX

3

 

7

Extinction Ratio

EX

8.5

 

 

dB

Output Optical Eye

IUT-T G.957 Compliant

Data Input Swing Differential

VIN

500

 

2000

mV

Input Differential Impedance

ZIN

90

100

110

Ω

TX Disable

Disable

 

2.0

 

Vcc+0.3

V

 

Enable

0

 

0.8

TX_Fault

Fault

 

2.0

 

VCC+0.3

V

Normal

0

 

0.8

TX_Disable Assert Time

t_off

 

 

10