ZHCSM18A
January 2023 – December 2023
ADS9815
,
ADS9817
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Switching Characteristics
5.8
Timing Diagrams
5.9
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Analog Inputs
6.3.1.1
Input Clamp Protection Circuit
6.3.1.2
Programmable Gain Amplifier (PGA)
6.3.1.3
Wide-Common-Mode Voltage Rejection Circuit
6.3.1.4
Gain Error Calibration
6.3.2
ADC Transfer Function
6.3.3
ADC Sampling Clock Input
6.3.4
Reference
6.3.4.1
Internal Reference Voltage
6.3.4.2
External Reference Voltage
6.3.5
Sample Synchronization
6.3.6
Data Interface
6.3.6.1
Data Clock Output
6.3.6.2
ADC Output Data Randomizer
6.3.6.3
Test Patterns for Data Interface
6.3.6.3.1
User-Defined Test Pattern
6.3.6.3.2
User-Defined Alternating Test Pattern
6.3.6.3.3
Ramp Test Pattern
6.4
Device Functional Modes
6.4.1
Power-Down
6.4.2
Reset
6.4.3
Initialization Sequence
6.4.4
Normal Operation
6.5
Programming
6.5.1
Register Write
6.5.2
Register Read
6.5.3
Multiple Devices: Daisy-Chain Topology for SPI Configuration
6.5.3.1
Register Write With Daisy-Chain
6.5.3.2
Register Read With Daisy-Chain
7
Register Map
7.1
Register Bank 0
7.2
Register Bank 1
7.3
Register Bank 2
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Data Acquisition (DAQ) System
8.2.2
Design Requirements
8.2.3
Detailed Design Procedure
8.2.3.1
CMOS Data Interface
8.2.4
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
接收文档更新通知
9.2
支持资源
9.3
Trademarks
9.4
静电放电警告
9.5
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RSH|56
MPQF191C
散热焊盘机械数据 (封装 | 引脚)
RSH|56
QFND099F
订购信息
zhcsm18a_oa
zhcsm18a_pm
6.4
Device Functional Modes
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