1.25G Spring-Latch SFP Transceiver

30km transmission

Preliminary Data Sheet

Jan 10, 2007

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 5 of 5

Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-1-12 15:45

code

92

1

Diagnostic type 68

Diagnostics(Int.Cal)

93

1

Enhanced option

B0

Diagnostics(Optional Alarm/warning flags,

Soft TX_FAULT and Soft TX_LOS

monitoring)

94

1

SFF-8472

02

Diagnostics(SFF-8472 Rev 9.4)

95

1

CC_EXT

xx

Check sum of bytes 64 - 94

96—255

160

Vendor specific

Note: The “xx” byte should be filled in according to practical case. For more information, please refer to the

related document of SFP Multi-Source Agreement (MSA).

Monitoring Specification

The digital diagnostic monitoring interface also defines another 256-byte memory map in EEPROM, which

makes use of the 8 bit address 1010001X (A2h). Please see Figure 1. For detail EEPROM information,

please refer to the related document of SFF-8472 Rev 9.4. The monitoring specification of this product is

described in Table 6.

Figure 1, EEPROM Memory Map Specific Data Field Descriptions

Table 6 - Monitoring Specification

Parameter

Range

Accuracy

Calibration

*

Temperature

-5 to +90°C

±3°C

Internal

Voltage

2.97 to 3.63V

±3%

Internal

Bias Current

3 to 100mA

±10%

Internal

TX Power

-9.5 to -3dBm

±3dB

Internal