ZHCSES2H
December 2009 – February 2016
ADS1282-HT
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Recommended Operating Conditions
7.3
Thermal Information
7.4
Electrical Characteristics
7.5
Electrical Characteristics (PW Package)
7.6
Timing Requirements
7.7
Pulse-Sync Timing Requirements
7.8
Reset Timing Requirements
7.9
Switching Characteristics
7.10
Modulator Switching Characteristics
7.11
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Noise Performance
8.3.2
Input-Referred Noise
8.3.3
Idle Tones
8.3.4
Operating Mode
8.3.5
Analog Inputs and Multiplexer
8.3.6
PGA (Programmable Gain Amplifier)
8.3.7
ADC
8.3.8
Modulator
8.3.9
Modulator Over-Range
8.3.10
Modulator Input Impedance
8.3.11
Modulator Over-Range Detection (MFLAG)
8.3.12
Voltage Reference Inputs (VREFP, VREFN)
8.3.13
Digital Filter
8.3.13.1
Sinc Filter Stage (Sinx/X)
8.3.13.2
FIR Stage
8.3.13.3
Group Delay and Step Response
8.3.13.3.1
Linear Phase Response
8.3.13.3.2
Minimum Phase Response
8.3.13.4
HPF Stage
8.3.14
Master Clock Input (CLK)
8.3.15
Synchronization (SYNC Pin and Sync Command)
8.3.16
Pulse-Sync Mode
8.3.17
Continuous-Sync Mode
8.3.18
Reset (RESET Pin and Reset Command)
8.3.19
Power-Down (PWDN Pin and Standby Command)
8.3.20
Power-On Sequence
8.3.21
Serial Interface
8.3.21.1
Serial Clock (SCLK)
8.3.21.2
Data Input (DIN)
8.3.21.3
Data Output (DOUT)
8.3.21.4
Data Ready (DRDY)
8.3.22
Data Format
8.3.23
Reading Data
8.3.23.1
Read Data Continuous
8.3.23.2
Read Data by Command
8.3.24
One-Shot Operation
8.4
Device Functional Modes
8.4.1
Modulator Output Mode
8.5
Programming
8.5.1
Commands
8.5.1.1
WAKEUP: Wake-Up from Standby Mode
8.5.1.2
STANDBY: Standby Mode
8.5.1.3
SYNC: Synchronize the A/D Conversion
8.5.1.4
RESET: Reset the Device
8.5.1.5
RDATAC: Read Data Continuous
8.5.1.6
SDATAC: Stop Read Data Continuous
8.5.1.7
RDATA: Read Data By Command
8.5.1.8
RREG: Read Register Data
8.5.1.9
WREG: Write to Register
8.5.1.10
OFSCAL: Offset Calibration
8.5.1.11
GANCAL: Gain Calibration
8.5.2
Calibration Commands
8.5.2.1
OFSCAL Command
8.5.2.2
GANCAL Command
8.5.3
User Calibration
8.5.4
Configuration Guide
8.6
Register Maps
8.6.1
ADS1282-HT Register Map Information
8.6.2
ID Register
8.6.3
Configuration Registers
8.6.3.1
Configuration Register 0
8.6.3.2
Configuration Register 1
8.6.4
HPF1 and HPF0
8.6.4.1
High-Pass Filter Corner Frequency, Low Byte
8.6.4.2
High-Pass Filter Corner Frequency, High Byte
8.6.5
OFC2, OFC1, OFC0
8.6.5.1
Offset Calibration, Low Byte
8.6.5.2
Offset Calibration, Mid Byte
8.6.5.3
Offset Calibration, High Byte
8.6.6
FSC2, FSC1, FSC0
8.6.6.1
Full-Scale Calibration, Low Byte
8.6.6.2
Full-Scale Calibration, Mid Byte
8.6.6.3
Full-Scale Calibration, High Byte
8.6.7
Offset and Full-Scale Calibration Registers
8.6.7.1
OFC[2:0] Registers
8.6.7.2
FSC[2:0] Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Geophone Interface Typical Application
9.2.1.1
Detailed Design Procedure
9.2.2
Digital Connection to a Field Programmable Gate Array (FPGA) Device Typical Application
9.2.2.1
Detailed Design Procedure
10
Power Supply Recommendations
11
器件和文档支持
11.1
器件支持
11.1.1
HPF 传递函数
11.2
社区资源
11.3
商标
11.4
静电放电警告
11.5
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
JDJ|28
MCDI050
PW|28
MPDS364
KGD|0
散热焊盘机械数据 (封装 | 引脚)
PW|28
QFND466A
订购信息
zhcses2h_oa
zhcses2h_pm