October 2006
rev 0.3
Pin Configuration (6-pin TSOT- 23 Package)
ASM3P2598A
SSON
NC
1
2
6
VSS
ModOUT
VDD
ASM3P2598A
5
4
CLKIN
3
Pin Description
Pin#
1
2
3
4
5
6
Pin Name
SSON
NC
CLKIN
VDD
ModOUT
VSS
Type
I
-
I
P
O
P
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.
No Connect
Clock Input
Power supply for the entire chip.
Spread spectrum clock output.
Ground connection.
Modulation Profile
Specifications
Description
Frequency Range
Modulation Equation
Frequency Deviation
For 2.5V Supply
For 3.3V Supply
Specification
60MHz < CLKIN < 120MHz
60MHz < CLKIN < 120MHz
F
IN
/2560
±1.5%
(Typ) @ 85MHz Output
Low Power Peak EMI Reducing Solution
Notice: The information in this document is subject to change without notice.
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PULSECORE [ PulseCore Semiconductor ]
