October 2006
rev 0.3
ASM3P2598A
Pin Configuration (6-pin TSOT- 23 Package)
SSON
NC
1
2
6
5
4
VSS
ASM3P2598A
ModOUT
VDD
3
CLKIN
Pin Description
Pin# Pin Name Type
Description
When SSON is HIGH, the spread spectrum is enabled and when LOW, it turns off the
spread spectrum. Connect the pin to ground When Spread Spectrum feature is not
required.
1
SSON
I
2
3
4
5
6
NC
CLKIN
VDD
-
I
No Connect
Clock Input
P
O
P
Power supply for the entire chip.
Spread spectrum clock output.
Ground connection.
ModOUT
VSS
Modulation Profile
Specifications
Description
Specification
60MHz < CLKIN < 120MHz
60MHz < CLKIN < 120MHz
For 2.5V Supply
For 3.3V Supply
Frequency Range
Modulation Equation
Frequency Deviation
FIN/2560
±1.5% (Typ) @ 85MHz Output
Low Power Peak EMI Reducing Solution
2 of 7
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
