6

1490nm/1310nm Single Fiber OLT Transceiver

Preliminary Datasheet

SPS-43-48H-HP-xDE (x=C, R, T)

20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486

9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213

LUMNDS2036-FEB1108

rev. 0.2 SHORT FORM

LUMINENTOIC.COM

DEC

Addr.

HEX

Addr.

Field Size

(bytes)

Name

Default Value

Description

0

00

2

Temp High Alarm

xx xxh

Temperature high alarm threshold

2

02

2

Temp Low Alarm

xx xxh

Temperature low alarm threshold

4

04

2

Temp High Warning

xx xxh

Temperature high warning threshold

6

06

2

Temp Low Warning

xx xxh

Temperature low warning threshold

8

08

2

Voltage High Alarm

94 70h

3.8V

10

0A

2

Voltage Low Alarm

6D 60h

2.8V

12

0C

2

Voltage High Warning

8C A0h

3.6V

14

0E

2

Voltage Low Warning

75 30h

3.0V

16

10

2

Bias High Alarm

83 81h

110mA

18

12

2

Bias Low Alarm

02 64h

2mA

20

14

2

Bias High Warning

77 8Ch

100mA

22

16

2

Bias Low Warning

03 96h

3mA

24

18

2

TX Power High Alarm

xx xxh

+5.5 dBm

26

1A

2

TX Power Low Alarm

xx xxh

+0.5dBm

28

1C

2

TX Power High Warning

xx xxh

+5.0dBm

30

1E

2

TX Power Low Warning

xx xxh

+1.0dBm

32

20

2

RX Power High Alarm

FF FFh

No alarm

34

22

2

RX Power Low Alarm

00 00h

No alarm

36

24

2

RX Power High Warning

FF FFh

No alarm

38

26

2

RX Power Low Warning

00 00h

No alarm

40

28

16

Reserved

00….000h

Reserved

56

38

4

RX_PWR(4) Calibration

xx xx xx xxh

4th order RSSI calibration coefficient

60

3C

4

RX_PWR(3) Calibration

xx xx xx xxh

3rd order RSSI calibration coefficient

64

40

4

RX_PWR(2) Calibration

xx xx xx xxh

2nd order RSSI calibration coefficient

68

44

4

RX_PWR(1) Calibration

xx xx xx xxh

1st order RSSI calibration coefficient

72

48

4

RX_PWR(0) Calibration

xx xx xx xxh

0th order RSSI calibration coefficient

76

4C

2

TX_I(Slope) Calibration

01 A3h

Slope for Bias calibration

78

4E

2

TX_I(Offset) Calibration

00 00h

Offset for Bias calibration

80

50

2

TX_PWR(Slope) Calibration

xx xxh

Slope for TX Power calibration

82

52

2

TX_PWR(Offset) Calibration

00 00h

Offset for TX Power calibration

84

54

2

T(Slope) Calibration

01 00h

Slope for Temperature calibration

86

56

2

T(Offset) Calibration

xx xxh

Offset for Temperature calibration, in units of

256ths C

88

58

2

V(Slope) Calibration

01 00h

Slope for VCC calibration

90

5A

2

V(Offset) Calibration

00 00h

Offset for VCC calibration

92

5C

3

Reserved

00h

reserved

95

5F

1

Checksum

xxh

Checksum

96

60

2

Transceiver Temperature

xx xxh

Temperature in C/256

98

62

2

Supply Voltage

xx xxh

Vcc

100

64

2

TX Bias Current

xx xxh

BIASMON

102

66

2

TX Optical Output Power

xx xxh

Back facet monitor

104

68

2

RX Optical Input Power

xx xxh

RSSI

106

6A

2

Reserved

0000h

Reserved

108

6C

2

Reserved

0000h

Reserved

6E.7

1bit

TX_DIS State

x

Digital state of the TX Disable Input Pin.

6E.6

1bit

Soft TX Disable

x

Read/write bit that allows software disable of

laser.

6E.5

1bit

Reserved.

0

Reserved.

6E.4

1bit

Rate Select State

0

NOT SUPPORTED.

6E.3

1bit

Rate Select

0

NOT SUPPORTED.

6E.2

1bit

TX_FAULT

x

Digital state of the TX Fault Output Pin.

6E.1

1bit

LOS

0

NOT SUPPORTED

6E.0

1bit

Data_ready_bar

x

Indicates transceiver has achieved power up

and data is ready.

I2C A2h Address

110