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Status

Active: In Production.

Data Sheet

FULL DATA SHEET (PDF, 216kB) Download   E-Mail

Description

The DS4432 contains two I²C programmable current DACs that are each capable of sinking and sourcing current up to 200µA. Each DAC output has 127 sink and 127 source settings that are programmed using the I²C interface. The current DAC outputs power up in a high-impedance state.

Key Features		Applications/Uses
Two Current DACs Full-Scale Current 50µA to 200µA Full-Scale Range for Each DAC Determined by External Resistors 127 Settings Each for Sink and Source Modes I²C-Compatible Serial Interface Low Cost Small Package (8-Pin µSOP) -40°C to +85°C Temperature Range 2.7V to 5.5V Operating Range		Adjustable Current Sink or Source Power-Supply Adjustment Power-Supply Margining

Diagram

Typical Operating Circuit

Design Guides

Power Solutions for Enterprise Management (PDF)

Reliability Reports

Reliability Report: DS4432.pdf

Software/Models

none

Ordering Information

Notes: Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Devices: 1-2 of 2

DS4432	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS4432U+T&R			Active	µMAX;8 pin;16.2 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS4432U+			Active	µMAX;8 pin;16.2 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis

Notes and Comments

The DS4432 is pin compatible with the DS4412 with a lower full-scale current and higher resolution for finer power supply margining and adjustment.

More Information

New Product Press Release 2009-07-08

Related Products

DS4412 Dual-Channel, I²C Adjustable Sink/Source Current DAC DS4426 Quad-Channel, I²C-Margining IDACs with Three Channels of Power-Supply Tracking DS4402, DS4404 Two/Four-Channel, I²C Adjustable Current DAC DS4422, DS4424 Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC More Like This: View Product Families for Similar Products See All Precision DACs (4-12 Bits) (261 Products)

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Technical Documents

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More Information

Description   Key Features   Applications/Uses   Key Specifications   Diagram

Data Sheet   Application Notes   Design Guides   Engineering Journals   Reliability Reports   Software/Models   Evaluation Kits

Price and Availability   Samples   Buy Online   Package Information   Lead-Free Information

Related Products   Notes and Comments   Evaluation Kits