ASMP5P23S09A Datasheet, PDF (4/16 Pages) Alliance Semiconductor Corporation – 3.3V SpreadTrak Zero Delay Buffer

August 2003
rev 2.0
Pin Description for ASM5P23S09A
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
REF²
CLKA1³
CLKA2³
VDD
GND
CLKB1³
CLKB2 ³
S2 ⁴
S1 ⁴
CLKB3 ³
CLKB4 ³
GND
VDD
CLKA3 ³
CLKA4 ³
CLKOUT³
Description
Input reference frequency, 5V tolerant input
Buffered clock output, bank A
Buffered clock output, bank A
3.3V supply
Ground
Buffered clock output, bank B
Buffered clock output, bank B
Select input, bit 2
Select input, bit 1
Buffered clock output, bank B
Buffered clock output, bank B
Ground
3.3V supply
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
1
REF²
Input reference frequency, 5V-tolerant input
2
CLK2 ³
Buffered clock output
3
CLK1³
Buffered clock output
4
GND
Ground
5
CLK3 ³
Buffered clock output
6
VDD
3.3V supply
7
CLK4³
Buffered clock output
8
CLKOUT ³ 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.
ASM5P23S09A
ASM5P23S05A
3.3V ‘SpreadTrak’ Zero Delay Buffer
Notice: The information in this document is subject to change without notice.
4 of 16