89hpes24t3g2 Integrated Device Technology, 89hpes24t3g2 Datasheet - Page 14

• Manufacturer Part Number: 89hpes24t3g2
• Description: 24-lane, 3-port Gen2 Pcie I/o Expansion Switch
• Manufacturer: Integrated Device Technology

Recommended Operating Supply Voltages
Power-Up/Power-Down Sequence
ments for the various operating supply voltages.
Recommended Operating Temperature
IDT 89HPES24T3G2 Data Sheet
During power supply ramp-up, V
The power-down sequence can occur in any order.
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
peak-peak
Table 14 PES24T3G2 Operating Temperatures
peak-peak
Table 13 PES24T3G2 Operating Voltages
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 49
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
May 7, 2008