ICS9117-01 Datasheet, PDF (2/5 Pages) Integrated Circuit Systems – Frequency Generator for Modem Systems

ICS9117-01
Pin Configuration
Functionality
X1, X2 PD PCLK
(MHz)
(MHz)
14.7456 0 14.7456
14.7456 1 Low
MCLK
(MHz)
40.320
Low
UCLK
(MHz)
1.8432
Low
8-PIN SOIC
Pin Descriptions
PIN NUMBER
1
2
3
4
5
6
7
8
PIN NAME
X2
X1
GND
PD
MCLK
VDD
UCLK
PCLK
TYPE
OUT
IN
PWR
IN
OUT
PWR
OUT
OUT
Drive to crystal.
DESCRIPTION
Crystal or clock input.
Power supply ground.
Power-down signal. Power-down all loops and oscillators.
Datapump 40.32 MHz clock output.
+5V powersupply
UART 1.84 MHz data clock output.
Microcontroller 14.7 MHz clock output.
2