October 2006
rev 2.2
Pin Description for ASM5P2309A
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ASM5P2305A
ASM5P2309A
Pin Name
REF
2
CLKA1
3
CLKA2
3
V
DD
GND
CLKB1
3
CLKB2
3
S2
4
S1
4
CLKB3
3
CLKB4
3
GND
V
DD
CLKA3
3
CLKA4
3
CLKOUT
3
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
Description
Input reference frequency, 5V tolerant input
Buffered output, internal feedback on this pin
Pin Description for ASM5P2305A
Pin #
1
2
3
4
5
6
7
8
Notes:
2. Weak pull-down.
3. Weak pull-down on all outputs.
4. Weak pull-up on these inputs.
Pin Name
REF
2
CLK2
3
CLK1
3
Description
Input reference frequency, 5V-tolerant input
Buffered clock output
Buffered clock output
Ground
Buffered clock output
3.3V supply
Buffered clock output
Buffered clock output, internal feedback on this pin
GND
CLK3
3
V
DD
CLK4
3
CLKOUT
3
3.3V Zero Delay Buffer
Notice: The information in this document is subject to change without notice.
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PULSECORE [ PulseCore Semiconductor ]
