S0239-TRPV3GELRX000M2G Datasheet, PDF (5/6 Pages) OPLINK Communications Inc. – 1310nm Video SFP Optical Transceiver

TRPV3GELRx000M2G
Interfacing the Transceivers
Communication is via a serial 2-wire serial interface. As described in the document SFF-8472 (REV. 9.4) there are two distinct address spaces:
Byte Address
0 – 95
96 – 127
128 – 255
Base Address A0(hex)
Content
Serial Transceiver ID as defined in SFP MSA
OPLINK Specific
Reserved
Base Address A2(hex)
Byte Address
Content
0 - 55
Alarm & Warnings thresholds & limits
56 - 95
External calibration constants (not used)
96 – 119
Values from real time diagnostic monitoring
120 – 127 Not used
128 – 247 Customer specific, writable area
248 - 255 Not used
Application Schematics
1µH coil or ferrite bead
(<0.2 Ω series resistance)
Vcc
3.3V
+ ₁₀
0.1
TX Disable
TX DATA IN+
16
0.1
2
8
15
+ ₁₀
0.1
4
SFP ⁵
3
6
50Ω line
18
13
50Ω line
TX DATA IN-
19
12
1, 9,10,11,14,17,20
R: 4.7 to 10kΩ
CAP Values in µF
Vcc
3.3V
R RR R
50Ω line
50Ω line
R
TX Fault
LOS
MOD_DEF(2)
MOD_DEF(1)
MOD_DEF(0)
RX DATA OUT+
to 50Ω load
RX DATA OUT-
to 50 Ωload
No Connection: 7
Oplink Communications, Inc
5
S0239. Rev.02. (web) 2012-05-14