ICS91309
Pin Descriptions
PIN # PIN NAME
PIN TYPE DESCRIPTION
REF1
1
IN
Input reference frequency, 5V tolerant input
CLKA12
2
OUT
OUT
PWR
PWR
OUT
OUT
IN
Buffered clock output, Bank A
Buffered clock output, Bank A
Power Supply
CLKA22
3
4, 13 VDD
5, 12 GND
Ground
CLKB12
6
Buffered clock output, Bank B
Buffered clock output, Bank B
Function select input, bit 2
Function select input, bit 1
Buffered clock output, Bank B
Buffered clock output, Bank B
Buffered clock output, Bank A
Buffered clock output, Bank A
Buffered clock output, internal feedback
CLKB22
7
FS23
8
FS13
9
IN
CLKB32
10
OUT
OUT
OUT
OUT
OUT
CLKB42
11
CLKA32
14
CLKA42
15
CLKOUT2
16
Notes:
1. Weak pull-down
2. Weak pull-down on all outputs
3. Weak pull-ups on these inputs
0093G—02/11/04
2
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
