SBAS931B
January 2019 – July 2022
ADS8353-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
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
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Timing Diagram
6.9
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Reference
7.3.2
Analog Inputs
7.3.2.1
Analog Input: Full-Scale Range Selection
7.3.2.2
Analog Input: Single-Ended and Pseudo-Differential Configurations
7.3.3
Transfer Function
7.4
Device Functional Modes
7.5
Programming
7.5.1
Serial Interface
7.5.2
Write to User-Programmable Registers
7.5.3
Data Read Operation
7.5.3.1
Reading User-Programmable Registers
7.5.3.2
Conversion Data Read
7.5.3.2.1
32-CLK, Dual-SDO Mode (CFR.B11 = 0, CFR.B10 = 0, Default)
7.5.3.2.2
32-CLK, Single-SDO Mode (CFR.B11 = 0, CFR.B10 = 1)
7.5.4
Low-Power Modes
7.5.4.1
STANDBY Mode
7.5.4.2
Software Power-Down (SPD) Mode
7.5.5
Frame Abort, Reconversion, or Short-Cycling
7.6
Register Maps
7.6.1
ADS8353-Q1 Registers
8
Application and Implementation
8.1
Application Information
8.1.1
Input Amplifier Selection
8.1.2
Charge Kickback Filter
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 Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|16
MPDS361A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbas931b_oa
sbas931b_pm
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 1: –40°C to +125°C, T
A
Device HBM ESD classification level 2
Device CDM ESD classification level C4B
Functional Safety-Capable
Documentation available to aid functional safety system design
16-bit resolution
Simultaneous sampling of two channels
Supports single-ended and pseudo-differential inputs
Two software-selectable, unipolar input ranges:
(0 V to V
REF
) or (0 V to 2x V
REF
)
Up to 600-kSPS sampling speed
Excellent dc performance:
±0.6-LSB DNL
±1-LSB INL
±0.05% gain error
Excellent ac performance:
89-dB SNR
–100-dB THD
Dual, low-drift (10 ppm/°C), programmable
2.5-V internal reference
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