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General Description
The DS4302 is a 5-bit digital-to-analog converter (DAC)
with three programmable digital outputs. The DS4302
communicates through a 2-wire, SMBus-compatible,
serial interface. The tiny 8-pin SOP package is ideal
for use in space-constrained applications.
Applications
CCFL Backlight Brightness Control
Power-Supply Calibration
Features
SO Package is a Drop-In Replacement for the
MPS1251 and MPS1252
Single 5-Bit DAC (32 Steps)
0V to 2V and 0V to 1.9V Versions
Three Programmable Digital Outputs
SMBus-Compatible Serial Interface
4.5V to 5.5V Supply Voltage Range
8-Pin SO and 8-Pin SOP Packages
Industrial Temperature Range: -40°C to +85°C
DS4302
2-Wire, 5-Bit DAC with Three Digital Outputs
______________________________________________ Maxim Integrated Products
1
TOP VIEW
P1
P2
GND
1
2
8
7
VCC
P0
SDA
VOUT
SCL
SO/SOP
3
4
6
5
DS4302
Pin Configuration
Ordering Information
Rev 1; 6/04
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Add “/T&R” for tape-and-reel orders.
*Contact factory for availability.
SMBus is a trademark of Intel Corp.
PART
VOUT
RANGE
TOP
BRAND
PIN-
PACKAGE
DS4302Z-020
0V to 2.0V
4302B
8 SO
DS4302Z-019*
0V to 1.9V
4302A
8 SO
DS4302U-020
0V to 2.0V
4302B
8 SOP
DS4302U-019*
0V to 1.9V
4302A
8 SOP
Pin Description
PIN
NAME
FUNCTION
1
SCL
Serial Clock Input. 2-wire clock input.
2
SDA
Serial Data Input/Output. Bidirectional,
2-wire data pin.
3VOUT
DAC Output Voltage
4
GND
Ground
5P2
6P1
7P0
Programmable Digital Output
8VCC
Power-Supply Input
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相关代理商/技术参数
DS4302Z-020+ 功能描述:数模转换器- DAC 2-Wire 5-Bit w/3 Digital Outputs RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
DS4302Z-020+T&R 制造商:Maxim Integrated Products 功能描述:DAC 1CH 5-BIT 8SOIC N - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC DAC 5-BIT SGL 0-2.0V 8-SOIC
DS4302Z-020+T&R 功能描述:数模转换器- DAC 2-Wire 5-Bit w/3 Digital Outputs RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
DS4303 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Voltage Sample and Infinite Hold
DS4303K 功能描述:电源管理IC开发工具 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
DS4303R/R 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Voltage Sample and Infinite Hold
DS4303R/T 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Voltage Sample and Infinite Hold
DS4303R/T&R 制造商:Maxim Integrated Products 功能描述:NV ADJ VOLTAGE REFERENCE SOT23-5 - Tape and Reel