November 2006
rev 1.7
ASM3P2872A
Pin Configuration (6-pin TSOT-23 Package)
6
5
4
REFOUT
XOUT
1
2
VSS
ASM3P2872A
ModOUT
VDD
3
XIN/CLKIN
Pin Description
Pin# Pin Name Type
Description
1
2
REFOUT
XOUT
O
O
Buffered output of the input frequency.
Crystal connection. If using an external reference, this pin must be left unconnected.
Crystal connection or external reference frequency input. This pin has dual functions. It
can be connected either to an external crystal or an external reference clock.
3
XIN/CLKIN
I
4
5
6
VDD
ModOUT
VSS
P
O
P
Power supply for the entire chip
Spread spectrum clock output.
Ground connection.
Low Power Peak EMI Reducing Solution
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Notice: The information in this document is subject to change without notice.