2

ICS9169C-36

Pin Descriptions

PIN NUMBER

PIN NAME

TYPE

DESCRIPTION

1, 8, 13, 18

VDD

PWR

3.3V I/O power supply

2X1

IN

14.318MHz input (requires external components for feedback

resistor and load capacitors to be used with a crystal)

3

X2

OUT

Crystal output (no connect for non-crystal applications)

4, 11, 16

GND

Ground

Ground

5

OE

IN

Output enable (Tri-states all outputs when held low). Has pullup

6

AUDIO

OUT

3.3V Audio clock, runs per select table

7

AUDIO/2

OUT

3.3V Audio clock, runs per select table

9, 10

FS0, FS1

IN

Frequency mode select pins. Has pullup.

12

24 MHz

OUT

3.3V clock, runs @ 24 MHz

14, 15

48 MHz (0:1)

OUT

3.3V Clock, runs @ 48 MHz

19, 20

REF1, REF2

(1:2)

OUT

3.3V clock, runs @ 1x X1

17

SREF0

OUT

Strong reference clock OUT 3.3V clock, runs @ 1x X1