SBASAX3
May 2025
ADS9326
,
ADS9327
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Thermal Information
6.4
Recommended Operating Conditions
6.5
Electrical Characteristics: AVDD = 5V
6.6
Electrical Characteristics: AVDD = 3.3V
6.7
Electrical Characteristics
6.8
Timing Requirements
6.9
Switching Characteristics
6.10
Timing Diagrams
6.11
Typical Characteristics: AVDD = 5V
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Inputs
7.3.2
Reference
7.3.2.1
Internal Reference
7.3.2.2
External Reference
7.3.2.3
External Reference With External Reference Buffer
7.3.3
ADC Transfer Function
7.3.4
Data Interface
7.3.5
Programmable Data Averaging Filter
7.3.6
CRC on Output Data Interface
7.3.7
ADC Output Data Randomizer
7.3.8
Data Frame Width
7.3.9
Daisy-Chain Mode
7.3.9.1
Daisy-Clock Mode
7.4
Device Functional Modes
7.4.1
Reset
7.4.2
Normal Operation
7.4.3
Low-Latency Mode
7.4.4
CS-CONVST Short Mode
7.4.5
Register Read Mode
7.4.6
Initialization Sequence
7.5
Programming
7.5.1
SPI Frame Length for Register Operations
7.5.2
Register Map Lock
7.5.3
Register Write
7.5.4
Register Read
8
Register Map
8.1
Register Bank 0
8.2
Register Bank 1
8.3
Register Bank 2
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Analog 1VPP Sine-Cosine Encoder Interface
9.2.2
Design Requirements
9.2.3
Detailed Design Procedure
9.3
Power Supply Recommendations
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
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
VAE|22
Thermal pad, mechanical data (Package|Pins)
Data Sheet
ADS932x
Dual, Simultaneous-Sampling, Small-Size,
16
-Bit,
5
MSPS SAR ADC