位置:ADS7844EG4 > ADS7844EG4详情

ADS7844EG4中文资料

厂家型号

ADS7844EG4

文件大小

621.18Kbytes

页面数量

24

功能描述

12-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER

模数转换器 - ADC 12-Bit 8-Ch Serial Output Sampling

数据手册

原厂下载下载地址一下载地址二到原厂下载

生产厂商

TI2

ADS7844EG4数据手册规格书PDF详情

FEATURES

SINGLE SUPPLY: 2.7V to 5V

8-CHANNEL SINGLE-ENDED OR

4-CHANNEL DIFFERENTIAL INPUT

UP TO 200kHz CONVERSION RATE

±1 LSB MAX INL AND DNL

NO MISSING CODES

72dB SINAD

SERIAL INTERFACE

20-LEAD QSOP AND

20-LEAD SSOP PACKAGES

ALTERNATE SOURCE FOR MAX147

APPLICATIONS

DATA ACQUISITION

TEST AND MEASUREMENT

INDUSTRIAL PROCESS CONTROL

PERSONAL DIGITAL ASSISTANTS

BATTERY-POWERED SYSTEMS

DESCRIPTION

The ADS7844 is an 8-channel, 12-bit sampling analog-todigital

converter (ADC) with a synchronous serial interface.

Typical power dissipation is 3mW at a 200kHz throughput

rate and a +5V supply. The reference voltage (VREF) can be

varied between 100mV and VCC, providing a corresponding

input voltage range of 0V to VREF. The device includes a

shutdown mode that reduces power dissipation to under

1μW. The ADS7844 is ensured down to 2.7V operation.

Low power, high speed, and onboard multiplexer make the

ADS7844 ideal for battery-operated systems such as personal

digital assistants, portable multichannel data loggers, and

measurement equipment. The serial interface also provides

low-cost isolation for remote data acquisition. The ADS7844

is available in a 20-lead QSOP package and the MAX147

equivalent 20-lead SSOP package and is ensured over the

–40°C to +85°C temperature range.

ADS7844EG4产品属性

  • 类型

    描述

  • 型号

    ADS7844EG4

  • 功能描述

    模数转换器 - ADC 12-Bit 8-Ch Serial Output Sampling

  • RoHS

  • 制造商

    Texas Instruments

  • 通道数量

    2

  • 结构

    Sigma-Delta

  • 转换速率

    125 SPs to 8 KSPs

  • 分辨率

    24 bit

  • 输入类型

    Differential

  • 信噪比

    107 dB

  • 接口类型

    SPI

  • 工作电源电压

    1.7 V to 3.6 V, 2.7 V to 5.25 V

  • 最大工作温度

    + 85 C

  • 安装风格

    SMD/SMT

  • 封装/箱体

    VQFN-32

更新时间:2025-10-18 14:00:00
供应商 型号 品牌 批号 封装 库存 备注 价格
TI
20+
SSOP/QSOP20
5000
只做原装,可开13个点税票
Texas Instruments
25+
20-SSOP
25000
Texas Instruments~ADC/DAC转换ADS7844EG4即刻询购立享优惠#长期有货
TI
24+
300
TI
1651+
SSOP-20
7500
只做原装进口,假一罚十
TEXAS
25+
QSOP
2789
原装优势!绝对公司现货!
TexasInstruments
18+
IC12BIT8-CHANNELADC20-QS
6580
公司原装现货/欢迎来电咨询!
TI/BB
19+
面谈
6000
SSOPQSO
Texas Instruments
24+
20-SSOP/QSOP
43100
一级代理/放心采购
TI(德州仪器)
2447
SSOP/QSOP-20
105000
50个/管一级代理专营品牌!原装正品,优势现货,长期
TI
25+
SSOP-20
100
就找我吧!--邀您体验愉快问购元件!

ADS7844EG4 价格

参考价格:¥28.5966

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