ZHCSGU6A
september 2017 – july 2023
ADS8588H
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
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: CONVST Control
6.7
Timing Requirements: Data Read Operation
6.8
Timing Requirements: Parallel Data Read Operation, CS and RD Tied Together
6.9
Timing Requirements: Parallel Data Read Operation, CS and RD Separate
6.10
Timing Requirements: Serial Data Read Operation
6.11
Timing Requirements: Byte Mode Data Read Operation
6.12
Timing Requirements: Oversampling Mode
6.13
Timing Requirements: Exit Standby Mode
6.14
Timing Requirements: Exit Shutdown Mode
6.15
Switching Characteristics: CONVST Control
6.16
Switching Characteristics: Parallel Data Read Operation, CS and RD Tied Together
6.17
Switching Characteristics: Parallel Data Read Operation, CS and RD Separate
6.18
Switching Characteristics: Serial Data Read Operation
6.19
Switching Characteristics: Byte Mode Data Read Operation
6.20
Timing Diagrams
6.21
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Inputs
7.3.2
Analog Input Impedance
7.3.3
Input Clamp Protection Circuit
7.3.4
Programmable Gain Amplifier (PGA)
7.3.5
Third-Order, Low-Pass Filter (LPF)
7.3.6
ADC Driver
7.3.7
Digital Filter and Noise
7.3.8
Reference
7.3.8.1
Internal Reference
7.3.8.2
External Reference
7.3.8.3
Supplying One VREF to Multiple Devices
7.3.9
ADC Transfer Function
7.3.10
ADS8588H Device Family Comparison
7.4
Device Functional Modes
7.4.1
Device Interface: Pin Description
7.4.1.1
REFSEL (Input)
7.4.1.2
RANGE (Input)
7.4.1.3
STBY (Input)
7.4.1.4
PAR/SER/BYTE SEL (Input)
7.4.1.5
CONVSTA, CONVSTB (Input)
7.4.1.6
RESET (Input)
7.4.1.7
RD/SCLK (Input)
7.4.1.8
CS (Input)
7.4.1.9
OS[2:0]
7.4.1.10
BUSY (Output)
7.4.1.11
FRSTDATA (Output)
7.4.1.12
DB15/BYTE SEL
7.4.1.13
DB14/HBEN
7.4.1.14
DB[13:9]
7.4.1.15
DB8/DOUTB
7.4.1.16
DB7/DOUTA
7.4.1.17
DB[6:0]
7.4.2
Device Modes of Operation
7.4.2.1
Power-Down Modes
7.4.2.1.1
Standby Mode
7.4.2.1.2
Shutdown Mode
7.4.2.2
Conversion Control
7.4.2.2.1
Simultaneous Sampling on All Input Channels
7.4.2.2.2
Simultaneous Sampling Two Sets of Input Channels
7.4.2.3
Data Read Operation
7.4.2.3.1
Parallel Data Read
7.4.2.3.2
Parallel Byte Data Read
7.4.2.3.3
Serial Data Read
7.4.2.3.4
Data Read During Conversion
7.4.2.4
Oversampling Mode of Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Examples
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
接收文档更新通知
9.3
支持资源
9.4
Trademarks
9.5
静电放电警告
9.6
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
PM|64
MTQF008B
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsgu6a_oa
zhcsgu6a_pm
1
特性
具有集成模拟前端的 16 位 ADC
同步采样:8 通道
引脚可编程的双极性输入:±
10
V 和 ±
5
V
高输入阻抗:1MΩ
5V 模拟电源:2.3V 至 5V I/O 电源
9kV 静电放电 (ESD) 过压输入钳位
低漂移片上基准 (2.5V) 和缓冲器
性能:
所有通道上的最大吞吐量为 500kSPS
DNL:±
0.3
LSB(典型值);INL:±
0.5
LSB(典型值)
SNR:
92.7
dB(典型值);THD:−
110
dB(典型值)
过热性能:
最大温漂:3ppm/°C
增益漂移:6ppm/°C
用于过采样的片上数字滤波器
灵活的并行、字节和串行接口
温度范围:–40°C 至 +125°C
封装:LQFP-64