ASM5P23S09A
ASM5P23S05A
November 2004
rev 1.3
Pin Description for ASM5P23S09A
Pin #
Pin Name
Description
Input reference frequency, 5V tolerant input
1
2
REF2
CLKA13
CLKA23
VDD
Buffered clock output, bank A
Buffered clock output, bank A
3.3V supply
3
4
5
GND
Ground
6
CLKB13
CLKB23
S24
Buffered clock output, bank B
Buffered clock output, bank B
Select input, bit 2
7
8
9
S14
Select input, bit 1
10
11
12
13
14
15
16
CLKB33
CLKB43
GND
Buffered clock output, bank B
Buffered clock output, bank B
Ground
VDD
3.3V supply
CLKA33
CLKA43
CLKOUT3
Buffered clock output, bank A
Buffered clock output, bank A
Buffered output, internal feedback on this pin
Pin Description for ASM5P23S05A
Pin #
Pin Name
Description
Input reference frequency, 5V-tolerant input
1
2
3
4
5
6
7
8
REF2
CLK23
CLK13
GND
Buffered clock output
Buffered clock output
Ground
CLK33
Buffered clock output
3.3V supply
VDD
CLK43
CLKOUT3
Buffered clock output
Buffered clock output, internal feedback on this pin
Notes:
2. Weak pull-down.
3. Weak pull-down on all outputs.
4. Weak pull-up on these inputs.
3.3V ‘SpreadTrak’ Zero Delay Buffer
4 of 18
Notice: The information in this document is subject to change without notice.
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
