位置:ADS7844E/2K5 > ADS7844E/2K5详情

ADS7844E/2K5中文资料

厂家型号

ADS7844E/2K5

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

ADS7844E/2K5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.

ADS7844E/2K5产品属性

  • 类型

    描述

  • 型号

    ADS7844E/2K5

  • 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:2025-10-19 14:04:00
供应商 型号 品牌 批号 封装 库存 备注 价格
24+
QFP
6000
美国德州仪器TEXASINSTRUMENTS原厂代理辉华拓展内地现
TI(德州仪器)
SSOP/QSOP-20
100
编带
Texas Instruments
25+
20-SSOP
25000
Texas Instruments~ADC/DAC转换ADS7844E/2K5G4即刻询购立享优惠#
TI
21+
SSOP20
1780
十年信誉,只做原装,有挂就有现货!
TI
21+
SSOP-20
8080
只做原装,质量保证
Texas Instruments
25+
SSOP-20
18000
TI优势渠道,大量原装库存现货,交期快,欢迎询价。
TI/德州仪器
22+
SSOP-20_150mil
500000
原装现货支持实单价优/含税
TI(德州仪器)
24+
SSOP20150mil0
2669
只做原装,提供一站式配单服务,代工代料。BOM配单
TI/德州仪器
25+
SSOP-20_150mil
4987
强势库存!绝对原装公司现货!
TI
2024+
N/A
70000
柒号只做原装 现货价秒杀全网

ADS7844E/2K5 价格

参考价格:¥23.2760

型号:ADS7844E/2K5 品牌:TI 备注:这里有ADS7844E/2K5多少钱,2025年最近7天走势,今日出价,今日竞价,ADS7844E/2K5批发/采购报价,ADS7844E/2K5行情走势销售排排榜,ADS7844E/2K5报价。