November 2006
rev 1.7
Pin Configuration (6-pin TSOT-23 Package)
ASM3P2872A
REFOUT
XOUT
1
2
6
VSS
ModOUT
VDD
ASM3P2872A
5
4
XIN/CLKIN
3
Pin Description
Pin#
1
2
3
4
5
6
Pin Name
REFOUT
XOUT
XIN/CLKIN
VDD
ModOUT
VSS
Type
O
O
I
P
O
P
Description
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.
Power supply for the entire chip
Spread spectrum clock output.
Ground connection.
Low Power Peak EMI Reducing Solution
Notice: The information in this document is subject to change without notice.
2 of 12