m28333-3x Mindspeed Technologies, m28333-3x Datasheet - Page 69

• Manufacturer Part Number: m28333-3x
• Description: Single/dual/triple E3/ds3/sts-1 Line 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-003-A
Appendix C: Power Sequencing
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 (refer to note below).
NOTE:
Mindspeed Technologies
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.
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