ASM3I2531AF-08SR PULSECORE [PulseCore Semiconductor], ASM3I2531AF-08SR Datasheet - Page 2

• Manufacturer Part Number: ASM3I2531AF-08SR
• Description: Low Frequency EMI Reduction
• Manufacturer: PULSECORE [PulseCore Semiconductor]

February 2007
rev 1.4
Pin Configuration (8-pin SOIC and TSSOP Packages)
Spread Range Selection, V
Pin Description
Pin#
1
2
3
4
5
6
7
8
Pin Name
CLKIN frequency
ModOUT
27MHz – 55MHz
CLKIN
STOP
V
V
NC
NC
NC
DD
SS
Type
O
P
P
-
-
-
I
I
DD
External reference frequency input.
Power supply for the entire chip.
Ground to entire chip.
Spread spectrum clock output or reference output.( Refer Standby Mode Selection.)
Active LOW signal. When HIGH, enables ModOUT and when LOW, ModOUT would be
LOW.
No connect.
No connect.
No connect.
Notice: The information in this document is subject to change without notice.
= 3.3 V
ModOUT
Low Frequency EMI Reduction
CLKIN
V
V
SS
DD
Spreading range
3
4
1
2
± 1.7%
ASM3P2531A
Description
5
8
7
6
NC
STOP
NC
NC
Modulation rate
(CLKIN/1280) KHz
ASM3P2531A
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