 |
 |
|
| ASM3P2474A |
|
|||||||||||||||||
 PULSECORE
|
| |||||||||||||||||
|
2 page 
November 2006 ASM3P2474A rev 1.1 Low Power Peak EMI Reducing Solution 2 of 10 Notice: The information in this document is subject to change without notice. ModOUT XOUT 1 2 3 4 5 6 ASM3P2474A XIN / CLKIN VDD VSS FSEL VSS ModOUT XIN / CLKIN NC XOUT 1 2 3 4 5 6 7 8 ASM3P2474A FSEL NC VDD Pin Configuration (6-pin TSOT- 23 Package) Pin Description Pin# Pin Name Type Description 1 FSEL I Selection Pin for 1X and 2X Output Frequency Options. Please refer the table “Frequency Selection Options” for further details 2 XOUT O Crystal connection. If using an external reference, this pin must be left unconnected. 3 XIN / CLKIN I 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. 4 VDD P Power supply for the entire chip. 5 ModOUT O Spread spectrum clock output. 6 VSS P Ground connection. Pin Configuration (8-pin SOIC and TSSOP Packages) Pin Description Pin# Pin Name Type Description 1 XIN/CLKIN I 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. 2 XOUT O Crystal connection. If using an external reference, this pin must be left unconnected. 3 FSEL I Selection Pin for 1X and 2X Output Frequency Options. Please refer the table “Frequency Selection Options” for further details 4 NC - No connect. 5 VSS P Ground connection. 6 ModOUT O Spread spectrum clock output. 7 NC - No connect. 8 VDD P Power supply for the entire chip. |
