California Micro Devices CSPDDR100 Datasheet

CALIFORNIA MICRO DEVICES
Chip Scale DDR Termination Array
CSPDDR100
Features
• Ultra small footprint Chip Scale Package
• Ceramic substrate
• 0.35mm Eutectic Solder Bumps, 0.65mm Pitch
Product Description
The CSPDDR100 is a high performance Integrated Passive Device (IPD) which provides Series/Parallel terminations suitable for use in SSTL and DDR termina­tion applications. Sixteen (16) Series/Parallel termination channels are provided for a total of 32 integrated resistors. These resistors provide excellent high fre­quency performance in excess of 3GHz and are manu­factured to an absolute tolerance of ±1%. The Chip
SCHEMATIC DIAGRAM
D
R1
R1
R1
R1
Applications
• DDR Memory bus termination
• SSTL Termination
Scale Package provides an ultra small footprint for this Integrated Passive Device and provides minimal parasitics compared to conventional packaging. Typical bump inductance is less than 25pH. The large solder bumps and ceramic substrate allow for standard attach­ment to laminate printed circuit boards without the use of underfill. The 4X9 Bump pattern is arranged for easy flow through routing on the pcb.
R1
R1
R1
R1
C
R2
R2
B
R1
A
12 34
R2
R1
R2
R2
R2
R1
R2
R1
R2
R2
5
R2
R2
R1
67 89
R2
R1
R2
R2
R2
R1
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R2
R1
© 2000 California Micro Devices Corp. All rights reserved.
7/21/2000
215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
C1260700
1
CALIFORNIA MICRO DEVICES
Package Diagram (Bumps Up View)
0.65
0.297mm
D
mm
CSPDDR100
5.79mm
0.35mm Dia.
Bumps
C
B
A
1
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epahSdaPdnuoR
noitinifeDdaP )DMSN(sdaPdenifeDksaMredloSnoN
gninepOksaMredloSmm053.0
ssenkcihTlicnetSredloSmm251.0
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hsiniFecarTdnoB)A601sulPuCketnE(PSO
gninepOerutrepAlicnetSredloS).qs(mm063.0
0.65 mm
0.245 mm
2.44mm
0.381mm
0.875mm
SNOITADNEMMOCERDRAOBTIUCRICDETNIRP
Typical PCB Routing Diagram (Bumps Down View)
1
A
B
C
D
©2000 California Micro Devices Corp. All rights reserved.
2
9
7/21/2000215 Topaz Street, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
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