GX4002 Datasheet, PDF (50/74 Pages) Gennum Corporation – Dynamic on-chip power management control

Vcc
0.9*Vcc
RESET
t_chip_reset*
*NOTE: Refer to Section 3.8.2
Minimum pulse width
on RESET = t_chip_reset*
for subsequent resets
following reset
assertion at power-up
Figure 3-24: Reset State During Power-up
3.9.2 RESET Timing
The following RESET timing specifications apply:
t_chip_reset: 10μs
Defined as the minimum duration that RESET must be asserted after the supply has
reached 90% of final settling value. The device can be accessed 1μs after RESET goes
HIGH.
0.9*VCC _{t_chip_reset}
VCC
RESET
Figure 3-25: GX4002 Device Reset Timing Diagram
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
50 of 74
Proprietary & Confidential