Datasheet

Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent
licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and
max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000 31
© 2006 Maxim Integrated Products, Inc. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
DS1856
Chip Information
TRANSISTOR COUNT: 51,061
SUBSTRATE CONNECTED TO GROUND
Package Information
For the latest package outline information, go to
www.maxim-ic.com/DallasPackInfo
.
Ordering Information (continued)
PART
RES0/RES1
RESISTANCE
(kΩ)
PIN-PACKAGE
DS1856B-050 50/50 16 CSBGA
DS1856B-050/T&R 50/50 16 CSBGA
DS1856B-050+ 50/50 16 CSBGA
DS1856B-050+T&R 50/50 16 CSBGA
DS1856E-050 50/50 16 TSSOP
DS1856E-050/T&R 50/50 16 TSSOP
DS1856E-020 20/20 16 TSSOP
DS1856E-020/T&R 20/20 16 TSSOP
DS1856B-020 20/20 16 CSBGA
DS1856B-020/T&R 20/20 16 CSBGA
DS1856B-020+ 20/20 16 CSBGA
PART
RES0/RES1
RESISTANCE
(kΩ)
PIN-PACKAGE
DS1856B-020+T&R 20/20 16 CSBGA
DS1856B-030 30/10 16 CSBGA
DS1856E-030+ 30/10 16 TSSOP
DS1856E-030+T&R 30/10 16 TSSOP
DS1856B-030+ 30/10 16 CSBGA
DS1856B-030+T&R 30/10 16 CSBGA
DS1856E-002 10/2.5 16 TSSOP
DS1856E-002/T&R 10/2.5 16 TSSOP
DS1856B-002 10/2.5 16 CSBGA
DS1856B-002/T&R 10/2.5 16 CSBGA
DS1856B-025 2.5/2.5 16 CSBGA
+ Denotes lead-free package.
T&R denotes tape-and-reel package.
Note: All devices are specified over the -40°C to +95°C tem-
perature range.