CM1423 Datasheet, PDF (2/10 Pages) California Micro Devices Corp – Secure Digital (SD) Card EMI Filter Array with ESD Protection

CM1423
PACKAGE / PINOUT DIAGRAMS
TOP VIEW
(Bumps Down View)
Orientation
Marking
1234567 8
(see note 2)
A
B
N231
C
BOTTOM VIEW
(Bumps Up View)
Orientation
Marking
DAT2
DAT3
C1 C2
GND
B1
CMD
VDD
C3 C4
GND
B2
CLK
VSS2
C5 C6
GND
B3
DAT0
DAT1
C7 C8
GND
B4
A1 A2 A3 A4 A5 A6 A7 A8
A1 DAT2
DAT3
CMD
VSS1
CLK
ESD
DAT0
DAT1
CM1423-01 Chip Scale Package (non-coated)
Orientation
Marking
1234567 8
(see note 2)
A
DAT2
DAT3
CMD
VDD
CLK
VSS2
C1 C2 C3 C4 C5 C6
B
N233
GND
GND
GND
B1
B2
B3
C
Orientation
Marking
A1 A2 A3 A4 A5 A6
A1 DAT2
DAT3
CMD
VSS1
CLK
ESD
Notes:
CM1423-03 Chip Scale Package (OptiGuard™ coated)
1) These drawings are not to scale.
2) Lead-free devices are specified by using a "+" character for the top side orientation mark.
DAT0
DAT1
C7 C8
GND
B4
A7 A8
DAT0
DAT1
PIN(s)
A1
A2
A3
A4
A5
A6
A7
A8
B1-B4
PIN DESCRIPTIONS
NAME
DAT2
DAT3
CMD
VSS1
CLK
ESD
DAT0
DAT1
GND
DESCRIPTION
DATA2 Filter+ESD Channel, System Side
DATA3 Filter+ESD Channel, System Side
CMD Signal Filter+ESD Channel, System
Side
ESD-only Channel, Supply Voltage Ground
Clock Filter + ESD Channel
ESD-only Channel
DATA0 Filter+ ESD Channel, System Side
DATA1 Filter+ ESD Channel, System Side
Device Ground
PIN(s)
C1
C2
C3
NAME
DAT2
DAT3
CMD
DESCRIPTION
DATA2 Filter+ ESD Channel, SD Card Side
DATA3 Filter+ ESD Channel, SD Card Side
CMD Signal Filter+ESD Channel, SD Card Side
C4
VDD ESD-only Channel, Supply Voltage
C5
CLK Clock Filter + ESD Channel
C6
VSS2 Supply Voltage Ground
C7
DAT0 DATA0 Filter+ ESD Channel, SD Card Side
C8
DAT1 DATA1 Filter+ ESD Channel, SD Card Side
Ordering Information
PART NUMBERING INFORMATION
Standard Finish
Lead-free Finish²
No Coating
Optiguard^TM Coated
No Coating
Optiguard^TM Coated
Bumps
PKG
Ordering Part
Part
Ordering Part
Part
Ordering Part
Part
Ordering Part
Part
Number¹
Marking
Number¹
Marking
Number¹
Marking
Number¹
Marking
20
CSP CM1423-01CS N231 CM1423-03CS N233 CM1423-01CP N231 CM1423-03CP N233
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Note 2: Lead-free devices are specified by using a "+" character for the top side orientation mark.
© 2005 California Micro Devices Corp. All rights reserved.
2
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
▲ Tel: [phone] ▲ Fax: [phone] ▲ www.calmicro.com 01/12/05