P/N: SP-MR-LR1
Multi-Rate SFP Transceiver (LR1)
Table 6 – Timing and Electrical
Parameter
Tx Disable Negate Time
Tx Disable Assert Time
Time to Initialize, Including Reset of Tx
Fault
Tx Fault Assert Time
Tx Disable to Reset
LOS Assert Time
LOS De-Assert Time
Serial ID Clock Rate
RX_LOS Voltage (High)
RX_LOS Voltage (Low)
LOS Output Voltage-Fault
LOS Output Voltage-Normal
MOD_DEF (0:2)-High
MOD_DEF (0:2)-Low
Table 7 – Diagnostics
Parameter
Temperature(-CDA)
Temperature(-RDA)
Temperature(-TDA)
Voltage
Bias Current
Range
-5 to 70
-20 to 85
-40 to 85
0 to Vcc
0 to 120
Accuracy
±3
±3
±3
0.1
5
Unit
ºC
ºC
ºC
V
mA
Calibration
External
External
External
External
External
Formula
Tc(C) = Tslope*Tad(16 bit signed twos
complement value) + Toffset
Tc(C) = Tslope*Tad(16 bit signed twos
complement value) + Toffset
Tc(C) = Tslope*Tad(16 bit signed twos
complement value) + Toffset
V(Volts) = Vslope*Vad (16 bit unsigned
integer) + Voffset
I(mA) = Islope * Iad(16 bit unsigned
integer) + Ioffset
Tx_PWR(µW) =
Tx Power
-2 to +3
±3
dBm
External
Tx_PWRslope*Tx_PWRad
(16 bit unsigned integer)+Tx_PWRoffset
Rx Power
-27 to -9
±3
dBm
External
Rx_PWR(µW) =
A0+A1*x+A2*x^2+A3*x^3+A4*x^4
Symbol
t_on
t_off
t_init
t_fault
t_reset
t_loss_on
t_loss_off
f_serial_clock
Rx_LOS
H
RX_LOS
L
V
LOS
fault
V
LOS
normal
V
H
V
L
Min.
-
-
-
-
10
-
-
-
2
-
2
V
ee
2
V
ee
Typical
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max.
1
10
300
100
-
100
100
100
-
0.8
V
cc
V
ee
+ 0.5
Vcc
V
ee
+ 0.5
Unit
ms
µs
ms
µs
µs
µs
µs
kHz
V
V
V
V
V
V
Notes
-3-
DS-5421
Rev 0.1
2010-10-25
SOURCE [ SOURCE PHOTONICS, INC. ]
