SBASAD2
November 2021
ADS130B04-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
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Switching Characteristics
6.8
Timing Diagrams
6.9
Typical Characteristics
7
Parameter Measurement Information
7.1
Noise Measurements
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input ESD Protection Circuitry
8.3.2
Input Multiplexer
8.3.3
Programmable Gain Amplifier (PGA)
8.3.4
Voltage Reference
8.3.5
Internal Test Signals
8.3.6
Clocking
8.3.6.1
External Clock Using CLKIN Pin
8.3.6.2
Internal Oscillator
8.3.7
ΔΣ Modulator
8.3.8
Digital Filter
8.3.8.1
Digital Filter Implementation
8.3.8.1.1
Fast-Settling Filter
8.3.8.1.2
SINC3 and SINC3 + SINC1 Filter
8.3.8.2
Digital Filter Characteristic
8.3.9
Register Map CRC
8.4
Device Functional Modes
8.4.1
Power-Up and Reset
8.4.1.1
Power-On Reset
8.4.1.2
SYNC/RESET Pin
8.4.1.3
RESET Command
8.4.2
Fast Start-Up Behavior
8.4.3
Conversion Modes
8.4.3.1
Continuous-Conversion Mode
8.4.3.2
Global-Chop Mode
8.4.4
Power Modes
8.4.5
Standby Mode
8.4.6
Synchronization
8.5
Programming
8.5.1
Serial Interface
8.5.1.1
Chip Select (CS)
8.5.1.2
Serial Data Clock (SCLK)
8.5.1.3
Serial Data Input (DIN)
8.5.1.4
Serial Data Output (DOUT)
8.5.1.5
Data Ready (DRDY)
8.5.1.6
SPI Communication Frames
8.5.1.7
SPI Communication Words
8.5.1.8
Short SPI Frames
8.5.1.9
Communication Cyclic Redundancy Check (CRC)
8.5.1.10
SPI Timeout
8.5.2
ADC Conversion Data Format
8.5.3
Commands
8.5.3.1
NULL (0000 0000 0000 0000)
8.5.3.2
RESET (0000 0000 0001 0001)
8.5.3.3
STANDBY (0000 0000 0010 0010)
8.5.3.4
WAKEUP (0000 0000 0011 0011)
8.5.3.5
LOCK (0000 0101 0101 0101)
8.5.3.6
UNLOCK (0000 0110 0110 0110)
8.5.3.7
RREG (101a aaaa annn nnnn)
8.5.3.7.1
Reading a Single Register
8.5.3.7.2
Reading Multiple Registers
8.5.3.8
WREG (011a aaaa annn nnnn)
8.5.4
Collecting Data for the First Time or After a Pause in Data Collection
8.6
Register Map
9
Application and Implementation
9.1
Application Information
9.1.1
Troubleshooting
9.1.2
Unused Inputs and Outputs
9.1.3
Antialias Filter
9.1.4
Minimum Interface Connections
9.1.5
Multiple Device Configuration
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Current Shunt Measurement
9.2.2.2
Battery Pack Voltage Measurement
9.2.2.3
Shunt Temperature Measurement
9.2.2.4
Auxiliary Analog Supply Voltage Measurement
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
CAP Pin Capacitor Requirement
10.2
Power-Supply Sequencing
10.3
Power-Supply Decoupling
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PW|20
MPDS362A
Thermal pad, mechanical data (Package|Pins)
PW|20
QFND419A
Orderable Information
sbasad2_oa
sbasad2_pm
4
Revision History
DATE
REVISION
NOTES
November 2021
*
Initial Release