ZHCSE76E
December 2011 – December 2022
ADS1113-Q1
,
ADS1114-Q1
,
ADS1115-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements: I2C
6.7
Timing Diagram
6.8
Typical Characteristics
7
Parameter Measurement Information
7.1
Noise Performance
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Multiplexer
8.3.2
Analog Inputs
8.3.3
Full-Scale Range (FSR) and LSB Size
8.3.4
Voltage Reference
8.3.5
Oscillator
8.3.6
Output Data Rate and Conversion Time
8.3.7
Digital Comparator (ADS1114-Q1 and ADS1115-Q1 Only)
8.3.8
Conversion Ready Pin (ADS1114-Q1 and ADS1115-Q1 Only)
8.3.9
SMbus 警报响应
8.4
Device Functional Modes
8.4.1
Reset and Power-Up
8.4.2
Operating Modes
8.4.2.1
Single-Shot Mode
8.4.2.2
Continuous-Conversion Mode
8.4.3
Duty Cycling For Low Power
8.5
Programming
8.5.1
I2C Interface
8.5.1.1
I2C Address Selection
8.5.1.2
I2C General Call
8.5.1.3
I2C Speed Modes
8.5.2
Target Mode Operations
8.5.2.1
Receive Mode
8.5.2.2
Transmit Mode
8.5.3
Writing To and Reading From the Registers
8.5.4
Data Format
8.6
Register Map
8.6.1
Address Pointer Register (address = N/A) [reset = N/A]
8.6.2
Conversion Register (P[1:0] = 00b) [reset = 0000h]
8.6.3
Config Register (P[1:0] = 01b) [reset = 8583h]
8.6.4
Lo_thresh (P[1:0] = 10b) [reset = 8000h] and Hi_thresh (P[1:0] = 11b) [reset = 7FFFh] Registers
9
Application and Implementation
9.1
Application Information
9.1.1
Basic Connections
9.1.2
Single-Ended Inputs
9.1.3
Input Protection
9.1.4
Unused Inputs and Outputs
9.1.5
Analog Input Filtering
9.1.6
Connecting Multiple Devices
9.1.7
Quick-Start Guide
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Shunt Resistor Considerations
9.2.2.2
Operational Amplifier Considerations
9.2.2.3
ADC Input Common-Mode Considerations
9.2.2.4
Resistor (R1, R2, R3, R4) Considerations
9.2.2.5
Noise and Input Impedance Considerations
9.2.2.6
First-Order RC Filter Considerations
9.2.2.7
Circuit Implementation
9.2.2.8
Results Summary
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.3.1
Power-Supply Sequencing
9.3.2
Power-Supply Decoupling
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
接收文档更新通知
10.3
支持资源
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
术语表
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGS|10
MPDS035C
NKS|10
MPQF680
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcse76e_oa
zhcse76e_pm
1
特性
符合面向汽车应用的 AEC-Q100 标准:
温度等级 1:–40°C 至 +125°C,T
A
功能安全型
有助于进行功能安全系统设计的文档
宽电源电压范围:2.0V 至 5.5V
低电流消耗:
150μA(连续转换模式)
可编程数据速率:
8SPS 至 860SPS
单周期稳定
内部低漂移电压基准
内部振荡器
I
2
C 接口:四个引脚可选地址
器件系列:
ADS1113-Q1:1 个单端或差分输入
ADS1114-Q1:1 个单端或差分输入,具有比较器和 PGA
ADS1115-Q1:4 个单端输入或 2 个差分输入,具有比较器和 PGA