100G SFP
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LPBQLB31-K10C
LPBQLB31-K10C

LPBQLB31-K10C

    PRODUCT FEATURES
     Supports 103.1Gb/s aggregate bit rate
     4x25Gb/s retimed electrical interface
     4X25Gb/s DFB-based LAN-WDM
    transmitter and PIN/TIA receiver
     Maximum link length of 10km on
    Single Mode Fiber (SMF)
     Hot-pluggable QSFP28 footprint
     Duplex LC receptacles
     Single 3.3V power supply
     Maximum power dissipation < 4.5W
     RoHS-6 compliant and lead-free
     I2C management interface
     Case operating temperature
    Commercial: 0°C to +70°C
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  • Product Detail

APPLICATIONS

l  100GBASE-LR4 100G Ethernet

Compliance

l  QSFP28 MSA.

l  IEEE802.3bm and IEEE802.3ba

l  SFF-8636

l  RoHS

Ordering information

Part No.

Bit Rate

(Gbps)

Laser (nm)

Distance

Fiber Type

DDMI

Connector

Temp

ESBQLB31-K10C

4*25.78125

LWDM

10km

SMF

YES

LC

0℃~+70℃

I.       Pin Diagram           

II.     Pin Descriptions

Pin

Symbol

Name/Description

Ref.

1

GND

Ground

1

2

Tx2n

Transmitter Inverted Data Input

3

Tx2p

Transmitter Non-Inverted Data Input

4

GND

Ground

1

5

Tx4n

Transmitter Inverted Data Input

6

Tx4p

Transmitter Non-Inverted Data Input

7

GND

Ground

1

8

ModSe1L

Module Select

9

ResetL

Module Reset

10

Vcc Rx

+3.3V Power supply receiver

11

SCL

2-wire serial interface clock

12

SDA

2-wire serial interface data

13

GND

Ground

1

14

Rx3p

Receiver Non-Inverted Data Output

15

Rx3n

Receiver Inverted Data Output

16

GND

Ground

1

17

Rx1p

Receiver Non-Inverted Data Output

18

Rx1n

Receiver Inverted Data Output

19

GND

Ground

1

20

GND

Ground

1

21

Rx2n

Receiver Inverted Data Output

22

Rx2p

Receiver Non-Inverted Data Output

23

GND

Ground

1

24

Rx4n

Receiver Inverted Data Output

25

Rx4p

Receiver Non-Inverted Data Output

26

GND

Ground

1

27

  ModPrSL

Module Present

28

IntL

Interrupt

29

 Vcc Tx

+3.3V Power supply transmitter

30

Vcc1

+3.3V Power Supply

31

 LPMode

Low Power Mode

32

GND

Ground

1

33

Tx3p

Transmitter Non-Inverted Data Input

34

Tx3n

Transmitter Inverted Data Input

35

GND

Ground

1

36

Tx1p

Transmitter Non-Inverted Data Input

37

Tx1n

Transmitter Inverted Data Input

38

GND

Ground

1


Note：

1.     Circuit ground is internally isolated from chassis ground.


III.   Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Storage Temperature

TS 

-40

85

ºC

Storage Ambient Humidity

HA

5

95

%

Maximum Supply Voltage

VCC

-0.5

4.0

V

Signal Input Voltage

-0.3

Vcc+0.3

V

Receiver Damage Threshold

+5.5

dBm

Lead Soldering Temperature/Time

TSOLD

260/10

ºC/sec

1

Lead Soldering Temperature/Time

TSOLD

360/10

ºC/sec

2












Note:

  1.Suitable for wave soldering.

2. Only for soldering by iron.

IV.  General Product Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.

Data Rate (per line)

BR

25.78125

Gbps

Case Operating Temperature

Tcase

0

-

70

ºC

Power Supply Voltage

Vcc

3.13

3.3

3.47

V

Transmission Distance

TD

-

10

km

Coupled fiber

Single mode fiber

9/125um SMF










V.     Optical Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Ref.  

Transmitter(per lane)

Total Average Output Power

POUT

10.5

dBm

Average Launch Power per lane

TXPx

-4.3

4.5

dBm

Transmit OMA per Lane

TxOMA

-1.3

4.5

dBm

Extinction Ratio

ER

4

 

dB

Center Wavelength

λC


1299.02 ~ 1301.09

1303.54 ~ 1305.63

1308.09 ~ 1310.19

nm

RMS Spectral Width

σ

1

nm

Transmitter OFF Output Power

POff

-30

dBm

Transmitter eye mask definition {X1,X2,X3,Y1,Y2,Y3}

{0.25,0.4,0.45,0.25,0.28,0.4}

1

Receiver(per lane)

Input Optical Wavelength

λIN


1299.02 ~ 1301.09

1303.54 ~ 1305.63

1308.09 ~ 1310.19

nm

Rx Sensitivity(OMA) per lane 

RSENS

-8.6

dBm

Input Saturation Power (Overload)

PSAT

+4.5

dBm

Receiver Reflectance

Rfl

-26

dBm

Loss of Signal Assert

PA

-30

dBm

Loss of Signal De-assert

PD

-11

dBm

LOS Hysteresis

PD - PA

 0.5

dB





























Note:

1. Hit ratio 5x10-5.


VI.  Digital Diagnostic Functions

ESBQLB31-K10C QSFP28 transceivers support the I2C-based diagnostics interface specified by the QSFP28 MSA.

VII.   Electrical Interface Characteristics

Parameter

Symbol

Min.

Type

Max.

Unit

Ref.

Transmitter

Signaling rate (each lane)

SR

25.78125

Gbps

Differential data input voltage per lane

Vin,pp,diff

-

-

900

mV

Differential termination mismatch

-

-

-

10

%

Single-ended voltage tolerance range

-

-0.4

-

3.3

V

DC common mode voltage

-

-350

-

2850

mV

Receiver

Signaling rate (each lane)

SR

25.78125

Gbps

Differential output voltage

-

-

-

900

mV

Eye width

-

0.57

-

-

UI

Eye height

-

228

-

-

mV

Differential termination mismatch

-

-

10

%

Transition time (min, 20% to 80%) @LR4

-

12

-

-

ps

Transition time (min, 20% to 80%) @OTU4

-

9.5

-

-

ps

























VIII.Mechanical Specifications (Unit: mm)

compatible with SFF-8661.



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  • Subject : LPBQLB31-K10C

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