SBAS301D
October 2003 – February 2020
ADS1204
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Functional Block Diagram
4
Revision History
5
Pin Configuration and Functions
Pin 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: 5.0 V
6.7
Timing Requirements: 3.0 V
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Input Stage
7.3.1.1
Analog Input
7.3.1.2
Modulator
7.3.2
Digital Output
7.3.3
Equivalent Input Circuits
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Filter Usage
9
Power Supply Recommendations
9.1
Power-Supply Sequencing
9.2
Power-Supply Decoupling
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND028W
Orderable Information
sbas301d_oa
1
Features
16-bit resolution
14-bit linearity
Resolution, speed trade-off:
10-bit effective resolution with 10-µs signal delay (12-bit with 19 µs)
±2.5-V input range at 2.5 V
Internal reference voltage: 2%
Gain error: 0.5%
Four independent delta-sigma modulators
Four input reference buffers
Onboard 20-MHz oscillator
Selectable internal or external clock
Operating temperature range:
–40°C to +105°C
Package: VQFN-32 (5 mm × 5 mm)