PRELIMINARY
CM1637
PACKAGE / PINOUT DIAGRAMS
(Pins Down View)
8 7 6 5
TOP VIEW
BOTTOM VIEW
(Pins Up View)
1 2 3 4
(Pins Down View)
12 11 10 9 8 7
TOP VIEW
BOTTOM VIEW
(Pins Up View)
1 2 3 4 5 6
Pin 1
Marking
GE
1 2 3 4
GND
PAD
Pin 1
Marking
P37E
1 2 3 4 5
6
GND
PAD
CM1637-04DE
8 Lead UDFN Package
8 7 6 5
12 11 10 9 8 7
(Pins Down View)
16 15 14 13 12 11 10 9
TOP VIEW
CM1637-06DE
12 Lead UDFN Package
BOTTOM VIEW
(Pins Up View)
1 2 3 4 5 6 7
8
Pin 1
Marking
P378E
1 2 3 4 5
6 7
8
GND
PAD
Notes:
1) This drawing is not to scale.
2) See Ordering Information section
below for device specific marking.
16 15 14 13 12 11 10 9
CM1637-08DE
16 Lead UDFN Package
PIN DESCRIPTIONS
Pins
1637-
04Dx
1
2
3
4
1637-
06Dx
1
2
3
4
5
6
1637-
08Dx
1
2
3
4
5
6
7
8
GND Pad
NAME
FILTER1
FILTER2
FILTER3
FILTER4
FILTER5
FILTER6
FILTER7
FILTER8
GND
DESCRIPTION
Filter Channel 1
Filter Channel 2
Filter Channel 3
Filter Channel 4
Filter Channel 5
Filter Channel 6
Filter Channel 7
Filter Channel 8
Device Ground
1637-
04Dx
8
7
6
5
Pins
1637-
06Dx
12
11
10
9
8
7
1637-
08Dx
16
15
14
13
12
11
10
9
NAME
FILTER1
FILTER2
FILTER3
FILTER4
FILTER5
FILTER6
FILTER7
FILTER8
DESCRIPTION
Filter Channel 1
Filter Channel 2
Filter Channel 3
Filter Channel 4
Filter Channel 5
Filter Channel 6
Filter Channel 7
Filter Channel 8
Ordering Information
PART NUMBERING INFORMATION
Lead-free Finish
Leads/Pins
8
12
16
Package
UDFN-08
UDFN-12
UDFN-16
Ordering Part Number
1
CM1637-04DE
CM1637-06DE
CM1637-08DE
Part Marking
GE
P37E
P378E
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
© 2006 California Micro Devices Corp. All rights reserved.
2
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
●
Tel: 408.263.3214
●
Fax: 408.263.7846
●
www.cmd.com
09/20/06
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
