LPGELDxx-Z12C

    PRODUCT FEATURES
    Up to 2.67Gbps Data Links
    Cooled DWDM DFB laser transmitter and APD/TIA receiver
    Maximum link length of 120km on 9/125um SMF
    Hot-pluggable SFP footprint
    Duplex LC receptacles
    Low power dissipation
    RoHS compliant and lead-free
    Support Digital Diagnostic Monitor interface
    Single +3.3V power supply
    Compliant with SFF-8472
    Case operating temperature
    Commercial: 0°C to +70°C
    Industrial: -40°C to +85°C
Product Detail

APPLICATIONS

l  DWDM Networks

l  Fiber channel

l  CPRI Rate:2.4576Gb/s

Compliance

l  SFP MSA

l  SFF-8472

l  ROHS

l  ITU-T G.694.1

Ordering information

Part No.

Bit Rate

(Gbps)

Laser (nm)

Distancekm

Fiber Type

DDMI

Connector

Temp

ESGELDxx-Z12C

2.67

C Lane

120

SMF

YES

LC

0~70

ESGELDxx-Z12I

2.67

C Lane

120

SMF

YES

LC

-40~85

xx: It’s for Channel

xx

Channel

Frequency

Center Wavelength(nm)

xx

Channel

Frequency

Center Wavelength(nm)

17

C17

191.7

1563.86

40

C40

194

1545.32

18

C18

191.8

1563.05

41

C41

194.1

1544.53

19

C19

191.9

1562.23

42

C42

194.2

1543.73

20

C20

192

1561.41

43

C43

194.3

1542.94

21

C21

192.1

1560.61

44

C44

194.4

1542.14

22

C22

192.2

1559.79

45

C45

194.5

1541.35

23

C23

192.3

1558.98

46

C46

194.6

1540.56

24

C24

192.4

1558.17

47

C47

194.7

1539.77

25

C25

192.5

1557.36

48

C48

194.8

1538.98

26

C26

192.6

1556.55

49

C49

194.9

1538.19

27

C27

192.7

1555.75

50

C50

195

1537.4

28

C28

192.8

1554.94

51

C51

195.1

1536.61

29

C29

192.9

1554.13

52

C52

195.2

1535.82

30

C30

193

1553.33

53

C53

195.3

1535.04

31

C31

193.1

1552.52

54

C54

195.4

1534.25

32

C32

193.2

1551.72

55

C55

195.5

1533.47

33

C33

193.3

1550.92

56

C56

195.6

1532.68

34

C34

193.4

1550.12

57

C57

195.7

1531.9

35

C35

193.5

1549.32

58

C58

195.8

1531.12

36

C36

193.6

1548.51

59

C59

195.9

1530.33

37

C37

193.7

1547.72

60

C60

196

1529.55

38

C38

193.8

1546.92

61

C61

196.1

1528.77

39

C39

193.9

1546.12


I.       Pin Diagram

Pinout of Connector Block on Host Board


II.     Pin Descriptions

Pin

Symbol

Name/Description

Ref.

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)

10

VEER

Receiver Ground (Common with Transmitter Ground)

1

11

VEER

Receiver Ground (Common with Transmitter Ground)

1

12

RD-

Receiver Inverted DATA out (CML). AC Coupled

13

RD+

Receiver Non-inverted DATA out (CML). 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

Notes:

1. Circuit ground is internally isolated from chassis ground.

2. TFAULT is an open collector/drain output, which is pulled up with a 4.7kΩ – 10kΩ resistor on the host board, but is grounded inside the SFP+ cable plug.

3. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.

4. Mod-Def 0,1,2. These are the module definition pins. They should be pulled up with a 4.7K – 10KΩ resistor on the host board. The pull-up voltage shall be VccT or VccR

Mod-Def 0 is grounded by the module to indicate that the module is present

Mod-Def 1 is the clock line of two wire serial interface for serial ID

Mod-Def 2 is the data line of two wire serial interface for serial ID

5. LOS is open collector output. Should be pulled up with 4.7kΩ – 10kΩ on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.


III.   Absolute Maximum Ratings

Parameter

Symbol

Min

Type

Max

Unit

Ref.

Maximum Supply Voltage

Vcc

-0.5

3.6

V

Storage Temperature

TS

-40

85

Case Operating Temperature

TOP

0

70

Commercial

-40

85

Industrial

Relative Humidity

RH

0

85

%

1

Notes:

1.           Non-condensing.


IV.  Optical Characteristics (TOP = 0°C to 70°C, VCC = 3.3 ± 5% Volts)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Remark

Transmitter

Center Wavelength Spacing

λ

100

Ghz

0.8

nm

Center Wavelength

λC

λ±0.1nm

Spectral Width(-20dB)

Pm

1

nm

Side-mode Suppression Ratio

SMSR

30

dB

Average Output Power

Pavg

2

7

dBm

Extinction Ratio

ER

8.2

dB

Return Loss

12

Db

Transmitter OFF Output Power

Poff

-30

dBm

Transmitter and Dispersion Peralty

TDP

3

dB

Receiver

Center Wavelength

λc

1260

1600

nm

Receiver Sensitivity, Average Power

-31

dBm

Receiver Saturation Power

Psat

-8

dBm

Loss of Signal Assert

PA

-45

dBm

Loss of Signal De-assert

PD

-32

dBm

LOS Hysteresis

PD- PA

 0.5

dB




























V.     Electrical Characteristics (TOP = 0°C to 70°C, VCC = 3.3 ± 5% Volts)

Parameter

Symbol

Min

Type

Max

Unit

Ref.

Supply Voltage

Vcc

3.135

3.3

3.465

V

Supply Current

Icc

450

mA

Transmitter

Input differential impedance

Rin

100

1

Differential data input swing

Vin, pp

200

1000

mV

Transmit Disable Voltage

VD

2

VCC

V

Transmit Enable Voltage

VEN

Vee

Vee+0.8

V

Receiver

Differential data output swing

Vout, pp

350

700

mV

2

LOS Fault

VLOS_fault

2

Vcc

V

3

LOS Normal

VLOS_norm

Vee

Vee+0.8

V

3

Power Supply Noise Tolerance

VCCT/VCCR

Per SFP MSA

mVpp

Notes:

1. Connected directly to TX data input pins.AC coupling from pins into laser driver IC.

2. Into 100Ω differential termination.

3. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.


VI.  Digital Diagnostic Memory Map

VII.   Digital Diagnostic Monitoring Information

Parameter

Unit

Accuracy

 Case Temperature

±3

Supply Voltage

V

±3%

Tx Bias Current

mA

±10%

Tx Optical Power

dB

±3

Rx Optical Power

dB

±3

VIII.Recommended Interface Circuit

IX.  Mechanical Dimensions

SFP wire mechanical drawing (Unit: mm)



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  • Subject : LPGELDxx-Z12C

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