参数资料
型号: 854S057BGILF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: LOW SKEW CLOCK DRIVER, PDSO20
封装: ROHS COMPLIANT, MO-153, TSSOP-20
文件页数: 14/15页
文件大小: 761K
代理商: 854S057BGILF
ICS854S057BI Data Sheet
4:1, OR 2:1 LVDS CLOCK MULTIPLEXER W/INTERNAL INPUT TERMINATION
ICS854S057BGI REVISION A MARCH 29, 2010
8
2010 Integrated Device Technology, Inc.
Application Information
Recommendations for Unused Input Pins
Inputs:
LVCMOS Control Pins
All control pins have internal pulldowns; additional resistance is not
required but can be added for additional protection. A 1k
resistor
can be used.
2.5V Differential Input with Built-In 50 Termination Unused Input Handling
To prevent oscillation and to reduce noise, it is recommended to have
pullup and pulldown connect to true and compliment of the unused
input as shown in Figure 1.
Figure 1. Unused Input Handling
Receiver
With
Built-In
50
PCLK
nPCLK
VT
2.5V
R2
680
R1
680
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