CM3107
PACKAGE / PINOUT DIAGRAM
TOP VIEW
V
DDQ
V
TT
GND
V
SENSE
1
2
3
4
8
7
6
5
TOP VIEW
V
CC
V
DDQ
SEL
V
REF
FSBSEL
V
DDQ
V
TT
GND
V
SENSE
1
2
3
4
8
7
GND
6
5
V
CC
V
DDQ
SEL
V
REF
FSBSEL
8-lead SOIC
Note: This drawing is not to scale.
8-lead PSOP
PIN DESCRIPTIONS
SOIC-8
LEAD(S)
1
2
3
4
5
6
7
8
NAME
V
DDQ
V
TT
GND
V
SENSE
FSBSEL
V
REF
V
DDQ
SEL
V
CC
DESCRIPTION
V
DDQ
Outputs either 1.225V/1.45V FSB or V
DDQ
/2 DDR (See note 1)
Ground
Feedback voltage input
Selects FSB output for either V
TT
=1.225V or 1.45V
1.25V reference voltage input for DDR bus
Select output to support FSB or DDR applications
Power for internal control circuits
Note 1: Assumes V
DDQ
and V
DDQ
SEL are tied together in DDR application.
Ordering Information
PART NUMBERING INFORMATION
Standard Finish
Ordering Part
Pins
8
8
Package
PSOP-8
SOIC-8
Number
1
CM3107-00SB
CM3107-00SN
Part Marking
CM3107-00SB
CM310701S
Lead-free Finish
Ordering Part
Number
1
CM3107-12SH
CM3107-00SM
Part Marking
CM3107-00SH
CM3107-00SM
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
© 2004 California Micro Devices Corp. All rights reserved.
2
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L
Tel: 408.263.3214
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Fax: 408.263.7846
L
www.calmicro.com
02/02/04
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
