89hpes12t3bg2 Integrated Device Technology, 89hpes12t3bg2 Datasheet - Page 14

• Manufacturer Part Number: 89hpes12t3bg2
• Description: 12-lane 3-port Gen2 Pci Express Switch
• Manufacturer: Integrated Device Technology

Recommended Operating Supply Voltages
Power-Up/Power-Down Sequence
ments for the various operating supply voltages.
Recommended Operating Temperature
© 2009 Integrated Device Technology, Inc
During power supply ramp-up, V
The power-down sequence can occur in any order.
IDT 89HPES12T3BG2 Data Sheet
V
V
V
V
V
V
1.
2.
DD
DD
DD
DD
DD
SS
Symbol
V
V
CORE
I/O
PEA
PEHA
PETA
DD
DD
PEA should have no more than 25mV
PEHA should have no more than 50mV
1
2
Internal logic supply
I/O supply except for SerDes LVPECL/CML
PCI Express Analog Power
PCI Express Analog High Power
PCI Express Transmitter Analog Voltage
Common ground
DD
CORE must remain at least 1.0V below V
Commercial
Grade
Parameter
*Notice: The information in this document is subject to change without notice
Table 14 PES12T3BG2 Operating Temperatures
Table 13 PES12T3BG2 Operating Voltages
peak-peak
peak-peak
AC power supply noise superimposed on the 1.0V nominal DC value.
AC power supply noise superimposed on the 2.5V nominal DC value.
14 of 30
Minimum
3.135
0.95
2.25
0.95
0.9
0
DD
I/O at all times. There are no other power-up sequence require-
0
Typical
°
Temperature
C to +70
1.0
3.3
1.0
2.5
1.0
0
°
C Ambient
Maximum
3.465
2.75
1.1
1.1
1.1
0
Unit
V
V
V
V
V
V
July 1, 2009