HFBR-57L5AP Datasheet, PDF (11/18 Pages) AVAGO TECHNOLOGIES LIMITED – Digital Diagnostic SFP 850 nm Transceiver for Fibre Channel 1.0625 Gb/s and Ethernet 1.25 Gb/s

Transceiver Timing Characteristics
T_C = -10 °C to +85 °C, V_CCT, V_CCR = 3.3 V ± 10%
Parameter
TX_DISABLE Assert Time
TX_DISABLE Negate Time
Time to initialize, Including reset of TX_FAULT
TX_FAULT Assert Time
TX_DISABLE to Reset
RX_LOS Assert Time
RX_LOS De-assert Time
Serial ID Clock Rate
Symbol
t_off
t_on
t_init, t_serial
t_fault
t_reset
t_loss_on
t_loss_off
f_serial_clock
Minimum
10
Maximum
10
1
300
100
100
100
100
Unit
µs
ms
ms
µs
µs
µs
µs
kHz
Notes
1
1
1
1
1
1
1
2
Notes:
1. See MSA SFF-8472 for details
2. Contact Agilent for applications requiring higher Serial ID clock rate.
Nominal Transceiver Digital Diagnostic Monitor (Real Time Sense) Characteristics
T_C = -10 °C to +85 °C, V_CCT, V_CCR = 3.3 V ± 10%
Parameter
Symbol
Minimum
Received Modulated Optical Input Power Accuracy (OMA)
P_R
± 3.0
Transmitted Average Optical Output Power Accuracy
P_T
± 3.0
Transmitter Laser DC Bias Current Accuracy
I_INT
± 10
Transceiver Internal Temperature Accuracy
TINT
± 3.0
Transceiver Internal Supply Voltage Accuracy
VINT
Notes:
1. Temperature is measured internal to the transceiver.
2. Voltage is measured internal to the transceiver.
3. Coupled into 50/125 µm multimode fiber. Valid from 100 to 1000 µW, avg.
4. Coupled from 50/125 µm multimode fiber. Valid from 31 to 800 µW OMA.
± 0.1
Units
dB
dB
%
°C
V
Notes
4
3
1
2
1₁1₁