AV9179M-12 데이터 시트보기 (PDF) - Integrated Circuit Systems

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AV9179M-12

3 DIMM Buffer

Integrated Circuit Systems 

ICS9179 - 12

Pin Descriptions

PIN NUMBER

2, 3, 6, 7, 10, 11,

12, 18, 19, 22, 23,

26, 27

9

14

15

1, 5, 20, 24, 28

4, 8, 17, 21, 25

13

16

PIN NAME

OUTPUT (0:12)

BUF_IN

SDATA

SCLK

VDD (0:4)

GND (0:4)

VDDI

GNDI

TYPE DESCRIPTION

OUT Clock outputs1

IN

I/O

I/O

PWR

PWR

PWR

PWR

Input for buffers

Data pin for I2C circuitry3

Clock pin for I2C circuitry3

3.3V Power supply for OUTPUT buffers

Ground for OUTPUT buffers

3.3V Power supply for I2C circuitry and internal logic

Ground for I2C circuitry and internal logic

Notes:

1.

At power up all thirteen OUTPUTs are enabled and active.

2.

OE has a 100K Ohm internal pull-up resistor to keep all outputs active.

3.

The SDATA and SCLK inputs both have internal pull-up resistors with values above 100K Ohms.

2

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