AFCT-711XPDZ Datasheet, PDF (9/15 Pages) AVAGO TECHNOLOGIES LIMITED – Multi-rate 1310 nm XFP 10 Gbit/s Optical Transceiver

Transceiver Timing Characteristics
(T_C = -5 °C to +70 °C, V_CC3 = 3.3 V ± 5%)
Parameter
Symbol
TX_DIS Assert Time
t_off
TX_DIS Negate Time
t_on
Time to initialize
t_init
Min Max Unit Notes
20 µs Time from rising edge of TX_DIS to when the optical
output falls below 10% of nominal.
2
ms Time from falling edge of TX_DIS to when the modu-
lated optical output rises above 90% of nominal.
300 ms From power on or hot plug after meeting power
supply specs
Interrupt assert delay
Interrupt_on
200 ms From occurrence of the condition triggering interrupt
Interrupt negate delay
Interrupt_off
500 us From clear on read interrupt flags
P_Down/RST assert delay P_Down/RST_on
P_Down negate delay
P_Down/RST_off
Mod_NR assert delay
Mod_NR negate delay
Mod_DeSel assert time
Mod_nr_on
Mod_nr_off
T_Mod_DeSel
Mod_DeSel de-assert time T_Mod_Sel
100 us
300 ms
1
ms
1
ms
2
ms
2
ms
From Power down initiation
Max delay from negate to completion of power up
and reset
From Occurrence of fault to assertion of MOD_NR
From Occurrence of signal to negation of MOD_NR
Maximum delay between assertion ofMod_DeSel
and end of module response to 2-wire interface com-
munications
Maximum delay between de-assertion of Mod_De-
Sel and proper module response to 2-wire interface
communications
P_Down reset time
t_reset
10
µs Min length of P-Down assert to initial reset
RX_LOS Assert delay
T_loss_on
100 µs
From Occurrence of loss of signal to assertion of
RX_LOS
RX_LOS negate delay
T_loss_off
2.3 100 µs
From Occurrence of presence of signal to negation of
RX_LOS
Serial ID Clock Rate
f_serial_clock
0
400 kHz