DAC43901-Q1, DAC43902-Q1
ZHCSNQ9 – SEPTEMBER 2023
www.ti.com.cn
内容
1 特性................................................................................... 1
2 应用................................................................................... 1
3 说明................................................................................... 1
4 修订历史记录.....................................................................2
5 引脚配置和功能................................................................. 3
6 规格................................................................................... 5
6.1 绝对最大额定值...........................................................5
6.2 ESD 等级.................................................................... 5
6.3 建议运行条件.............................................................. 5
6.4 热性能信息..................................................................5
6.5 电气特性：比较器模式................................................6
6.6 电气特性：通用...........................................................7
6.7 时序要求：I2C 标准模式..............................................8
6.8 时序要求：I2C 快速模式..............................................8
6.9 时序要求：I2C 超快速模式..........................................8
6.10 时序要求：SPI 写入操作...........................................9
6.11 时序要求：SPI 读取和菊花链操作 (FSDO = 0)......... 9
6.12 时序要求：SPI 读取和菊花链操作 (FSDO = 1).........9
6.13 时序要求：PWM 输出.............................................10
6.14 时序图..................................................................... 10
6.15 典型特性..................................................................12
7 详细说明.......................................................................... 14
7.1 概述...........................................................................14
7.2 功能方框图................................................................14
7.3 特性说明....................................................................15
7.4 器件功能模式............................................................ 20
7.5 编程...........................................................................31
7.6 寄存器映射................................................................37
8 应用和实施.......................................................................44
8.1 应用信息....................................................................44
8.2 典型应用....................................................................44
8.3 电源相关建议............................................................ 50
8.4 布局...........................................................................50
9 器件和文档支持............................................................... 51
9.1 接收文档更新通知..................................................... 51
9.2 支持资源....................................................................51
9.3 商标...........................................................................51
9.4 静电放电警告............................................................ 51
9.5 术语表....................................................................... 51
10 机械、封装和可订购信息...............................................51
4 修订历史记录
注：以前版本的页码可能与当前版本的页码不同
日期
修订版本
说明
September 2023
*
初始发行版
Copyright © 2023 Texas Instruments Incorporated
English Data Sheet: SLASF07
2
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