100G/40G/25G/10G Module  

100Gb/s CFP ER4 40km

LA-CFP-ER4/OTU4

LA-CFP-ER4/OTU4, 100G CFP2 ER4 optical transceiver integrates the transmit and receive path onto one module. On the transmit side, four lanes of serial data streams are recovered.

100Gb/s CFP ER4 40km

LA-CFP-ER4/OTU4

LA-CFP-ER4/OTU4, 100G CFP2 ER4 optical transceiver integrates the transmit and receive path onto one module. On the transmit side, four lanes of serial data streams are recovered.

LA-CFP-ER4/OTU4, 100G CFP2 ER4 optical transceiver integrates the transmit and receive path onto one module. On the transmit side, four lanes of serial data streams are recovered, retimed,and passed on to four laser drivers, which control four electric-absorption modulated lasers (EMLs) with 1296, 1300, 1305, and 1309 nm center wavelengths. The optical signals are then multiplexed into a single-mode fiber through an industry-standard LC connector.On the receive side, 4 lanes of optical data streams are optically demultiplexed by an integrated optical demultiplexer. Each data steam is recovered by a PIN photodetector and transimpedance amplifier, retimed, and passed on to an output driver. This module features a hot-pluggable electrical interface, low power consumption, and MDIO management interface.


Features

● Supports 103.1Gbps to 112Gbps bit rates
● Duplex LC connector
● Hot pluggable 
● 4x28Gb/s DFB-based LAN-WDM transmitter 
● 10x10G MLD electrical interface
● Applicable for 40km SMF connection
● Low power consumption, < 18W
● Digital Diagnostic Monitor Interface  
● MDIO Communication Interface
● Compliant with 100GBASE-ER4 and OTU4 
● Operating case temperature: Commercial:0 to 70 °C 


Functional Diagram

Absolute Maximum Ratings

Parameter

Symbol

Min.

Max.

Unit

Note

Supply Voltage

Vcc

-0.5

4.0

V

 

Storage Temperature

TS

-40

85

°C

 

Relative Humidity

RH

0

85

%

 

Rx Damage Threshold,per Lane

PRdmg

5.5

 

dBm

 

 

Note: Stress in excess of the maximum absolute ratings can cause permanent damage to the transceiver.

 

Recommended Operating Conditions

Parameter

Symbol

Min.

Typ

Max.

Unit

Note

Data Rate

DR

 

103.2

112

Gb/s

 

Supply Voltage

Vcc

3.14

3.3

3.46

V

 

Operating Case Temp.

Tc

0

 

70

°C

 

 

Electrical Characteristics (Top=0~70℃, Vcc=3.2~3.4V)

(Tested under recommended operating conditions,unless otherwise noted)

Parameter

Symbol

Min

Typ

Max

Unit

Notes

Supply Current

Icc

 

 

5

A

 

Supply Voltage

Vcc

3.2

 

3.4

V

 

Transmitter

Signaling rate per lane

DRPL

 

 

11.2

Gb/s

 

Input differential impedance

Rin

 

100

 

Ω

 

Differential data imput swing per lane

Vin,pp

 

 

760

mV

 

Data input rise time tolerance

Tr

24

 

 

Ps

1

Data input fall time tolerance

Tf

24

 

 

ps

1

Electrical input eye mask defintion

{X1,X2}

{Y1,Y2}

{0.2,0.5}

{136,380}

UI

mV

 

Power Supply Noise Tolerance

Vrip

Per CFP MSA Specification

 

Receiver

Signaling rate per lane

DRPL

 

 

11.2

Gb/s

 

Differential data output swing per lane

Vout,pp

 

 

760

mV

 

Data output rise time tolerance

Tr

24

80

 

ps

1

Data output fall time tolerance

Tf

24

80

 

ps

1

Electrical input eye mask defintion

{X1,X2}

{Y1,Y2}

{0.2,0.5}

{136,380}

UI

mV

 

Power Supply Noise Tolerance

Vrip

Per CFP MSA Specification

 

Notes:

1.20%~80%

  

Optical Characteristics (Top=0~70℃, Vcc=3.2~3.4V)

(Tested under recommended operating conditions,unless otherwise noted)

Parameter

Symbol

Unit

Min

Typ

Max

Notes

Transmitter

Signaling rate, each lane

 

GBd

25.78125 ±100 ppm

100GBase-LR4,1

27.9525 ±20 ppm

OTU4,1

Four Lane Wavelength Range

λ1

nm

1294.53

1295.56

1296.59

 

λ2

1299.02

1300.05

1301.09

 

λ3

1303.54

1304.58

1305.63

 

λ4

1308.09

1309.14

1310.19

 

Total launch power

Pout

dBm

 

 

10.5

100GBase-ER4

 

 

10

OTU4

Average launch power, each lane

Pavg

dBm

-2.9

 

2.9

100GBase-ER4,2

-6

 

4

OTU4,2

Optical modulation amplitude, each lane (OMA)2

OMA

dBm

-1.3

 

4.5

 

Difference in launch power between any two lanes (OMA)

 

dB

 

 

5

 

Extinction ratio

ER

dB

4

 

 

100GBase-ER4

4

 

6.5

OTU4

Side-mode suppression ratio

SMSR

dB

30

 

 

 

Transmitter and dispersion penalty, each lane

TDP

dB

 

 

2.2

 

Optical return loss tolerance

 

dB

 

 

20

 

Transmitter reflectance3

 

dB

 

 

–12

 

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

 

 

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

100GBase-ER4

Optical Receiver Characteristics

Receive Rate for Each Lane

 

Gbps

 

25.78125

27.9525

3

Overload Input Optical Power

Pmax

dBm

5.5

 

 

 

Average Receive Power for Each

Lane

Pin

dBm

-20.9

 

4.5

4

Receiver Sensitivity(OMA)per lane

Psens1

dBm

 

 

-17.9

 

Stressed Sensitivity(OMA) per lane

Psens2

dBm

 

 

-15.9

 

Return Loss

RL

dB

-26

 

 

 

Receiver Electrical 3dB upper cutoff frequency, per lane

 

GHz

 

 

31

 

Los De-Assert

Pd

dBm

 

 

-19

 

Los Assert

Pa

dBm

 

 

-21

 

Loss Hysteresis

Pd-Pa

dBm

1

 

 

 

 

Notes:

1. Transmitter consists of 4 lasers operating at 25.78Gb/s each for 100GBASE-LR, 27.95Gb/s each for OTU4

2. Minimum value is informative.

3. Receiver consists of 4 photodetectors operating at 25.78Gb/s each each for 100GBASE-LR, 27.95Gb/s each for OTU4

4. Minimum value is informative, equals min TxOMA with infinite ER and max channel ion loss.

 

Pin Description  

 

Top View

 

Bottom View

148

GND

1

3.3V_GND

147

REFCLKn

2

3.3V_GND

146

REFCLKp

3

3.3V_GND

145

GND

4

3.3V_GND

144

N.C.

5

3.3V_GND

143

N.C.

6

3.3V

142

GND

7

3.3V

141

TX9n

8

3.3V

140

TX9p

9

3.3V

139

GND

10

3.3V

138

TX8n

11

3.3V

137

TX8p

12

3.3V

136

GND

13

3.3V

135

TX7n

14

3.3V

134

TX7p

15

3.3V

133

GND

16

3.3V_GND

132

TX6n

17

3.3V_GND

131

TX6p

18

3.3V_GND

130

GND

19

3.3V_GND

129

TX5n

20

3.3V_GND

128

TX5p

21

VND_IO_A

127

GND

22

VND_IO_B

126

TX4n

23

GND

125

TX4p

24

TX_MCLKn

124

GND

25

TX_MCLKp

123

TX3n

26

GND

122

TX3p

27

VND_IO_C

121

GND

28

VND_IO_D

120

TX2n

29

VND_IO_E

119

TX2p

30

PRG_CNTL1

118

GND

31

PRG_CNTL2

117

TX1n

32

PRG_CNTL3

116

TX1p

33

PRG_ALRM1

115

GND

34

PRG_ALRM2

114

TX0n

35

PRG_ALRM3

113

TX0p

36

TX_DIS

112

GND

37

MOD_LOPWR

 

 

Top View

 

Bottom View

111

GND

38

MOD_ABS

110

N.C.

39

MOD_RSTn

109

N.C.

40

RX_LOS

108

GND

41

GLB_ALRMn

107

RX9n

42

PRTADR4

106

RX9p

43

PRTADR3

105

GND

44

PRTADR2

104

RX8n

45

PRTADR1

103

RX8p

46

PRTADR0

102

GND

47

MDIO

101

RX7n

48

MDC

100

RX7p

49

GND

99

GND

50

VND_IO_F

98

RX6n

51

VND_IO_G

97

RX6p

52

GND

96

GND

53

VND_IO_H

95

RX5n

54

VND_IO_J

94

RX5p

55

3.3V_GND

93

GND

56

3.3V_GND

92

RX4n

57

3.3V_GND

91

RX4p

58

3.3V_GND

90

GND

59

3.3V_GND

89

RX3n

60

3.3V

88

RX3p

61

3.3V

87

GND

62

3.3V

86

RX2n

63

3.3V

85

RX2p

64

3.3V

84

GND

65

3.3V

83

RX1n

66

3.3V

82

RX1p

67

3.3V

81

GND

68

3.3V

80

RX0n

69

3.3V

79

RX0p

70

3.3V_GND

78

GND

71

3.3V_GND

77

RX_MCLKn

72

3.3V_GND

76

RX_MCLKp

73

3.3V_GND

75

GND

74

3.3V_GND

   

Pin

Name

I/O

Logic

Description

1

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

2

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

3

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

4

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

5

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

6

3.3V

 

 

3.3V Module Supply Voltage

7

3.3V

 

 

3.3V Module Supply Voltage

8

3.3V

 

 

3.3V Module Supply Voltage

9

3.3V

 

 

3.3V Module Supply Voltage

10

3.3V

 

 

3.3V Module Supply Voltage

11

3.3V

 

 

3.3V Module Supply Voltage

12

3.3V

 

 

3.3V Module Supply Voltage

13

3.3V

 

 

3.3V Module Supply Voltage

14

3.3V

 

 

3.3V Module Supply Voltage

15

3.3V

 

 

3.3V Module Supply Voltage

16

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

17

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

18

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

19

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

20

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

21

VND_IO_A

I/O

 

Module Vendor I/O A. Do Not Connect!

22

VND_IO_B

I/O

 

Module Vendor I/O B. Do Not Connect!

23

GND

 

 

 

24

TX_MCLKn

O

 

Freq = Optical rate/32. Utilized for optical waveform testing. Not for normal use.

25

TX_MCLKp

O

 

Freq = Optical rate/32. Utilized for optical waveform testing. Not for normal use.

26

GND

 

 

 

27

VND_IO_C

I/O

 

Module Vendor I/O C. Do Not Connect!

 

28

VND_IO_D

I/O

 

Module Vendor I/O D Do Not Connect!

 

29

VND_IO_E

I/O

 

Module Vendor I/O E. Do Not Connect!

 

30

PRG_CNTL1

I

LVCMOS w/PUR

Programmable Control 1 set over MDIO, Default: TRXIC_RSTn, TX & RX ICs reset, "0": reset; "1" or NC: enabled (i.e., not used).

31

PRG_CNTL2

I

LVCMOS w/PUR

Programmable Control 2 set over MDIO, Default: Hardware Interlock LSB, "00": ≤8W; "01": ≤16W; "10": ≤24W; "11" or NC: ≤32W (i.e., not used).

32

PRG_CNTL3

I

LVCMOS w/PUR

Programmable Control 3 set over MDIO, Default: Hardware Interlock LSB, "00": ≤8W; "01": ≤16W; "10": ≤24W; "11" or NC: ≤32W (i.e., not used).

33

PRG_ALRM1

 

O

LVCMOS

Programmable Alarm 1 set over MDIO, Default: HIPWR_ON, "1": module power up completed; "0": module not high powered up.

34

PRG_ALRM2

 

O

LVCMOS

Programmable Alarm 2 set over MDIO, Default: MOD_READY, "1": Ready; "0": not Ready.

35

PRG_ALRM3

 

O

LVCMOS

Programmable Alarm 3 set over MDIO, Default: MOD_FAULT, fault detected, "1": Fault; "0": No Fault.

36

TX_DIS

I

LVCMOS w/PUR

Transmitter Disable for all lanes, "1" or NC = transmitter disabled, "0" = transmitter enabled

37

MOD_LOPWR

I

LVCMOS w/PUR

Module Low Power Mode. "1" or NC: module in low power (safe) mode, "0": power-on enabled

38

MOD_ABS

O

GND

Module Absent. "1" or NC: module absent, "0": module present, Pull Up Resistor on Host

39

MOD_RSTn

I

LVCMOS w/PDR

Module Reset. "0" resets the module, "1" or NC = module enabled, Pull Down Resistor in Module

40

RX_LOS

O

LVCMOS

Receiver Loss of Optical Signal, "1": low optical signal, "0": normal condition

41

GLB_ALRMn

O

LVCMOS

Global Alarm. “0": alarm condition in any MDIO Alarm register, "1": no alarm condition, Open Drain, Pull Up Resistor on Host

42

PRTADR4

I

1.2V CMOS

MDIO Physical Port address bit 4

43

PRTADR3

I

1.2V CMOS

MDIO Physical Port address bit 3

44

PRTADR2

I

1.2V CMOS

MDIO Physical Port address bit 2

45

PRTADR1

I

1.2V CMOS

MDIO Physical Port address bit 1

46

PRTADR0

I

1.2V CMOS

MDIO Physical Port address bit 0

47

MDIO

I/O

1.2V CMOS

Management Data I/O bi-directional data (electrical specs as per 802.3ae and ba)

48

MDC

I

1.2V CMOS

Management Data Clock (electrical specs as per 802.3ae and ba)

49

GND

 

 

 

50

VND_IO_F

I/O

 

Module Vendor I/O F. Do Not Connect!

51

VND_IO_G

I/O

 

Module Vendor I/O G. Do Not Connect!

52

GND

 

 

 

53

VND_IO_H

I/O

 

Module Vendor I/O H. Do Not Connect!

54

VND_IO_J

I/O

 

Module Vendor I/O J. Do Not Connect!

55

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

56

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

57

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

58

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

59

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

60

3.3V

 

 

3.3V Module Supply Voltage

61

3.3V

 

 

3.3V Module Supply Voltage

62

3.3V

 

 

3.3V Module Supply Voltage

63

3.3V

 

 

3.3V Module Supply Voltage

64

3.3V

 

 

3.3V Module Supply Voltage

65

3.3V

 

 

3.3V Module Supply Voltage

66

3.3V

 

 

3.3V Module Supply Voltage

67

3.3V

 

 

3.3V Module Supply Voltage

68

3.3V

 

 

3.3V Module Supply Voltage

69

3.3V

 

 

3.3V Module Supply Voltage

70

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

71

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

72

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

73

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

74

3.3V_GND

 

 

3.3V Module Supply Voltage Return Ground, internally connected to Signal Ground

75

GND

 

 

 

76

RX_MCLKp

 

 

For optical waveform testing. Not for normal use.

77

RX_MCLKn

 

 

For optical waveform testing. Not for normal use.

78

GND

 

 

 

79

RX0p

 

 

SFI-5.0 interface

80

RX0n

 

 

SFI-5.0 interface

81

GND

 

 

 

82

RX1p

 

 

SFI-5.0 interface

83

RX1n

 

 

SFI-5.0 interface

84

GND

 

 

 

85

RX2p

 

 

SFI-5.0 interface

86

RX2n

 

 

SFI-5.0 interface

87

GND

 

 

 

88

RX3p

 

 

SFI-5.0 interface

89

RX3n

 

 

SFI-5.0 interface

90

GND

 

 

 

91

RX4p

 

 

SFI-5.0 interface

92

RX4n

 

 

SFI-5.0 interface

93

GND

 

 

 

94

RX5p

 

 

SFI-5.0 interface

95

RX5n

 

 

SFI-5.0 interface

96

GND

 

 

 

97

RX6p

 

 

SFI-5.0 interface

98

RX6n

 

 

SFI-5.0 interface

99

GND

 

 

 

100

RX7p

 

 

SFI-5.0 interface

101

RX7n

 

 

SFI-5.0 interface

102

GND

 

 

 

103

RX8p

 

 

SFI-5.0 interface

104

RX8n

 

 

SFI-5.0 interface

105

GND

 

 

 

106

RX9p

 

 

SFI-5.0 interface

107

RX9n

 

 

SFI-5.0 interface

108

GND

 

 

 

109

N.C.

 

 

 

110

N.C.

 

 

 

111

GND

 

 

 

112

GND

 

 

 

113

TX0p

 

 

SFI-5.0 interface

114

TX0n

 

 

SFI-5.0 interface

115

GND

 

 

 

116

TX1p

 

 

SFI-5.0 interface

117

TX1n

 

 

SFI-5.0 interface

118

GND

 

 

 

119

TX2p

 

 

SFI-5.0 interface

120

TX2n

 

 

SFI-5.0 interface

121

GND

 

 

 

122

TX3p

 

 

SFI-5.0 interface

123

TX3n

 

 

SFI-5.0 interface

124

GND

 

 

 

125

TX4p

 

 

SFI-5.0 interface

126

TX4n

 

 

SFI-5.0 interface

127

GND

 

 

 

128

TX5p

 

 

SFI-5.0 interface

129

TX5n

 

 

SFI-5.0 interface

130

GND

 

 

 

131

TX6p

 

 

SFI-5.0 interface

132

TX6n

 

 

SFI-5.0 interface

133

GND

 

 

 

134

TX7p

 

 

SFI-5.0 interface

135

TX7n

 

 

SFI-5.0 interface

136

GND

 

 

 

137

TX8p

 

 

SFI-5.0 interface

138

TX8n

 

 

SFI-5.0 interface

139

GND

 

 

 

140

TX9p

 

 

SFI-5.0 interface

141

TX9n

 

 

SFI-5.0 interface

142

GND

 

 

 

143

N.C.

 

 

 

144

N.C.

 

 

 

145

GND

 

 

 

146

REFCLKp

 

 

SFI-5.0 interface

147

REFCLKn

 

 

SFI-5.0 interface

148

GND

 

 

 

 

Notes:

1. Pin#75~148 belong to High Speed Electrical Pin,No Descriptions.

 

Package Dimensions



Applications

● OTN OTU4

● 100GBASE-ER4 100G Ethernet
● Other Optical link
Ordering Information
Date Version Description Download
2024-04-30 V1.0 Datasheet_100G CFP ER4 OTU4 40km_LA-CFP-ER4_OTU4.pdf
Photo Model Description
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