PI7C9X7954AFDE Pericom Semiconductor, PI7C9X7954AFDE Datasheet - Page 68
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PI7C9X7954AFDE
Manufacturer Part Number
PI7C9X7954AFDE
Description
IC PCIE-TO-UART BRIDGE 128LQFP
Manufacturer
Pericom Semiconductor
Specifications of PI7C9X7954AFDE
Applications
PCIe-to-Uart Bridge
Interface
Advanced Configuration Power Interface (ACPI)
Voltage - Supply
1.8V, 3.3V
Package / Case
128-LQFP
Mounting Type
Surface Mount
Transmitter And Receiver Fifo Counter
Yes
Package Type
LQFP
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PI7C9X7954AFDE
Manufacturer:
PERICOM
Quantity:
2
Company:
Part Number:
PI7C9X7954AFDE
Manufacturer:
Pericom
Quantity:
197
10. CLOCK SCHEME
The PI7C9X7954 requires 100MHz differential clock inputs through CLKINP and CLKINN Pins as shown
in the following table.
September 2009 – Revision 1.3
Pericom Semiconductor
Table 10-1 Input Clock Requirements
a. RCUI (Reference Clock Unit Interval) refers to the reference clock period
Symbol
ClkIn
ClkIn
T
V
R
SW
, T
F
FREQ
DC
Description
Reference input clock range
Duty cycle of input clock
Rise/Fall time of input clock
Differential input voltage swing
09-0088
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(zero-to-peak)
Min
0.4
40
-
-
Typical
100
50
-
PCI Express® Quad UART
Max.
0.2
0.8
60
-
PI7C9X7954
RCUI
Datasheet
MHz
Unit
%
V
a