位置:ADS7843-Q1 > ADS7843-Q1详情

ADS7843-Q1中文资料

厂家型号

ADS7843-Q1

文件大小

647.43Kbytes

页面数量

20

功能描述

TOUCH SCREEN CONTROLLER

数据手册

下载地址一下载地址二到原厂下载

生产厂商

TI2

ADS7843-Q1数据手册规格书PDF详情

FEATURES

4-WIRE TOUCH SCREEN INTERFACE

RATIOMETRIC CONVERSION

SINGLE SUPPLY: 2.7V to 5V

UP TO 125kHz CONVERSION RATE

SERIAL INTERFACE

PROGRAMMABLE 8- OR 12-BIT RESOLUTION

2 AUXILIARY ANALOG INPUTS

FULL POWER-DOWN CONTROL

APPLICATIONS

PERSONAL DIGITAL ASSISTANTS

PORTABLE INSTRUMENTS

POINT-OF-SALES TERMINALS

PAGERS

TOUCH SCREEN MONITORS

DESCRIPTION

The ADS7843 is a 12-bit sampling Analog-to-Digital Converter

(ADC) with a synchronous serial interface and low onresistance

switches for driving touch screens. Typical power

dissipation is 750μW at a 125kHz throughput rate and a

+2.7V supply. The reference voltage (VREF) can be varied

between 1V and +VCC, providing a corresponding input

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

mode which reduces typical power dissipation to under

0.5μW. The ADS7843 is specified down to 2.7V operation.

Low power, high speed, and onboard switches make the

ADS7843 ideal for battery-operated systems such as personal

digital assistants with resistive touch screens and other

portable equipment. The ADS7843 is available in an

SSOP-16 package and is specified over the –40°C to +85°C

temperature range.

ADS7843-Q1产品属性

  • 类型

    描述

  • 型号

    ADS7843-Q1

  • 制造商

    TI

  • 制造商全称

    Texas Instruments

  • 功能描述

    TOUCH SCREEN CONTROLLER

更新时间:2025-10-21 9:30:00
供应商 型号 品牌 批号 封装 库存 备注 价格
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
TI
25+
SSOP
100
全新现货
TI/德州仪器
24+
30000
房间原装现货特价热卖,有单详谈
BB
22+
SOP
8200
全新原装现货!自家库存!
TI(德州仪器)
24+/25+
10000
原装正品现货库存价优
TI(德州仪器)
2021+
8000
原装现货,欢迎询价
TI(德州仪器)
23+
N/A
6000
公司只做原装,可来电咨询
TI(德州仪器)
24+
NA/
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
TI
23+
N/A
8000
只做原装现货
TI(德州仪器)
24+
N/A
20000
原装进口正品