cx28331 Mindspeed Technologies, cx28331 Datasheet - Page 63

• Manufacturer Part Number: cx28331
• Description: Single/dual/triple E3/ds3/sts-1line Interface Unit
• Manufacturer: Mindspeed Technologies

Figure C-1. Power -up sequence of VGG and VDD.
Figure C-2. Power-down sequence of VGG and VDD.
28333-DSH-001-A
Appendix C:
When VGG is operated at 5V , use the power-up and power-down sequencing
between VGG and VDD (DVDDC, RVDD, TVDD, VDD) as described in the
diagrams below (See note below).
NOTE:
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5.5V Max.
3.6V Max.
VGG can exceed VDD by up to 5V (±10%) for short durations of less than 10 ms.
VGG must never be less than VDD by more than 0.5V.
VGGmin
3.6V Max.
VGGmax
VDD
VSS
0.5V Max.
Power Sequencing
3.6V Max.
C
Time
3.6V Max.
0.5V Max.
3.6V Max.
0.5V Max.
Time
™
3.6V Max.
0.5V Max.
VGGmax
VDD
VSS
3.6V Max.
VGGmin
3.6V Max.
5.5V Max.
C-1