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SPS-53-FE-BX-CDC Datasheet, PDF (3/7 Pages) Source Photonics, Inc. – SFP Bi-Directional Transceiver
SFP Bi-Directional Transceiver
SPS-53-FE-BX-xxC
Diagnostics
Parameter
Temperature (CDC)
Temperature (TDC)
Voltage
Bias Current
Tx Power
Rx Power
Range
-5 to 70
-40 to 85
0 to Vcc
0 to 120
Accuracy
±3
±3
.1
5
-14 to -8
±3
-28.2 to -8
±3
Unit
ºC
ºC
V
mA
dBm
dBm
Calibration
Internal
Internal
Internal
External
External
External
Bit Value
Formula
1/256 C
Tc(C) = Tad(16 bit signed twos complement)/256
1/256 C
Tc(C) = Tad(16 bit signed twos complement)/256
100µV
V(Volts) = Vad(16 bit unsigned integer)*0.1
-
I(mA) = Islope * Iad(16 bit unsigned integer)+Ioffset
-
Tx_PWR(µW) = Tx_PWRslope*Tx_PWRad(16 bit unsigned
integer)+Tx_PWRoffset
-
Rx_PWR(µW) = A0+A1*x+A2*x^2+A3*x^3+A4*x^4
Pinout Definitions
Pin
Function
1
VeeT
2
TX_FAULT
3
TX_DISABLE
4
MOD_DEF2
5
MOD_DEF1
6
MOD_DEF0
7
NC
8
LOS
9
VeeR
10
VeeR
11
VeeR
12
RXD-
13
RXD+
14
VeeR
15
VCCR
16
VCCT
17
VeeT
18
TXD+
19
TXD-
20
VeeT
Notes
TX GND
Open Collector
Internally Pulled High
Serial Data Input
Serial Clock Input
Internally Grounded
Not Connected
Open Collector
RX Ground
RX Ground
RX Ground
RX Data Negative
RX Data Positive
RX GND
RX Power
TX Power
TX GND
TX Data Positive
TX Data Negative
TX GND
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3
LUMNDS1578-Jan1107
Rev A.3