Datasheet > DS4432

DS4432

更新时间： 2023-12-20 18:44:53

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
9页	211K
描述
双通道、可通过I2C调节的吸入/源出电流DAC

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数据手册

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DS4432 数据手册

Rev 0; 12/08

Dual-Channel, I C, 7-Bit Sink/Source

Current DAC

DS432

General Description

Features

The DS4432 contains two I C 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

♦ Two Current DACs

♦ Full-Scale Current 50µA to 200µA

♦ Full-Scale Range for Each DAC Determined by

I C interface. The current DAC outputs power up in a

External Resistors

high-impedance state.

♦ 127 Settings Each for Sink and Source Modes

♦ I C-Compatible Serial Interface

Applications

♦ Low Cost

Power-Supply Adjustment

Power-Supply Margining

♦ Small Package (8-Pin µSOP)

♦ -40°C to +85°C Temperature Range

♦ 2.7V to 5.5V Operating Range

Adjustable Current Sink or Source

Ordering Information

Pin Configuration

PART

TEMP RANGE

-40°C to +85°C

PIN-PACKAGE

8 μSOP

TOP VIEW

DS4432U+

DS4432U+T&R

8 μSOP

SDA

SCL

FS1

+Denotes a lead(Pb)-free/RoHS-compliant package.

T&R = Tape and reel.

OUT1

OUT0

FS0

DS4432

GND

μSOP

Typical Operating Circuit

OUT0

OUT1

OUT

4.7kΩ

SDA

SCL

DC-DC

CONVERTER

DC-DC

CONVERTER

OUT0

OUT1

DS4432

GND

FS0

FS1

FS0

FS1

________________________________________________________________ Maxim Integrated Products

For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,

or visit Maxim’s website at www.maxim-ic.com.

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