ds64ev400sqx National Semiconductor Corporation, ds64ev400sqx Datasheet - Page 3

• Manufacturer Part Number: ds64ev400sqx
• Description: Programmable Quad Equalizer
• Manufacturer: National Semiconductor Corporation

SERIAL MANAGEMENT BUS (SMBus) INTERFACE CONTROL PINS
SDA
SDC
CS
OTHER
Reserv
Pin Name
Note: I = Input O = Output
Connection Diagram
Pin Number
19, 20
47, 48
18
17
16
I/O, Type
I, CMOS
I, CMOS
I, CMOS
Data input. Internally pulled high.
Clock input. Internally pulled high.
Chip select. When held high, access to the equalizer SMBus registers are enabled. When
held low, access to the equalizer SMBus registers are disabled. CS is internally gated with
SDC.
Reserved. Do not connect.
3
Description
30032026
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