PRELIMINARY
CM3121
Ordering Information
PART NUMBERING INFORMATION
Standard Finish
Leads
8
Package
PSOP-8
Ordering Part
Number
1
CM3121-02SB
Part Marking
CM3121 02SB
Lead-free Finish
Ordering Part
Number
1
CM3121-02SH
Part Marking
CM3121 02SH
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
ESD (Human Body Model)
Pin Voltages
V
CC
EN_DDR, SENSE_V
DDQ
, SENSE_V
TT
Storage Temperature Range
Operating Temperature Range
Ambient
Junction
RATING
UNITS
V
V
V
°C
°C
°C
±
2000
[GND - 0.6] to [+6.5]
[GND - 0.6] to [V
CC
+ 0.6]
-40 to +150
-40 to +85
0 to +125
STANDARD OPERATING CONDITIONS
PARAMETER
Ambient Operating Temperature Range
1. V
DDQ
Regulator
DDR-I Supply Voltage V
CC
DDR-II Supply Voltage V
CC
Load Current (note 1)
C
CC
, C
DDQ
2. V
TT
Regulator
DDR-I Supply Voltage V
DDQ
DDR-II Supply Voltage V
DDQ
DDR-I Load Current
DDR-II Load Current
C
TT
2.3 to 2.8
1.7 to 1.9
0 to
±
500
0 to
±
300
47
V
V
mA
mA
µF
[V
DDQ
+ 0.3] to 3.6
2.2 to 2.8
0 to 1500
10, 10
V
V
mA
µF
RATING
-40 to +85
UNITS
°C
Note 1: The V
DDQ
regulator provides power for both the memory load and the V
TT
regulator, supplying a total of 1.5A to the V
DDQ
and V
TT
outputs. For example, if the V
DDQ
load current is 1.2A, then the maximum V
TT
load current will be 0.3A, regardless
of the actual V
TT
output current rating.
©
2004 California Micro Devices Corp. All rights reserved.
11/12/04
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
●
Tel: 408.263.3214
●
Fax: 408.263.7846
●
www.calmicro.com
3
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
