Three 12-Bit Data Acquisition Reference Designs Optimized for Low Power and Ultra-Small Form Factor
Description
This Verified Precision Design details the design procedure: simulated results: and showcases the actual performance of a 12-bit discrete data acquisition block using the ADS7042: optimized for extremely low power: small form factor applications for the following three different optimizations: Optimization #1: 12 bit: 500ksps optimized for current monitoring: battery monitoring: electromyography (EMG): skin impedance: and wearable fitnessOptimization #2: 12 bit: 1Msps optimized for hard disc drives: motor control: motor encoders: optical encoders: and optical modulesOptimization #3: 12 bit:
Features
- Covers three different detailed implementations optimized for speed/power/performanceContains Theory: Component Selection: Simulation: Schematic: PCB Layout: and Measured Performance Results for all three implementationsIncludes detailed theory: calculations: and simulations of ADC drive circuitryDemonstrated performance of ultra-low power (1mW) 12-bit SAR data acqusitionFeatures the ADS7042: the world's smallest 12-bit SAR ADC
Applications
- Oscilloscopes & digitizers
- Glass break detector
- Multiparameter patient monitor
- Fitness machine
- Wearable fitness & activity monitor
- Aircraft cockpit display
- Interconnect/distribution box
- Vector signal transceiver (VST)
- Blood pressure monitor
- Circuit breaker (ACB
- MCCB
- VCB)
- Wireless communications test
Product Categories
- Data converters
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| Download the bill of materials for TIPD168 | Download |
Test Data
Get results faster with test and simulation data that's been verified.
Download the test file for TIPD168| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| TIPD168 Gerber | 08 Sep 2014 | ZIP | 3361 | |
| TIPD168 BOM | 06 Sep 2014 | 93 | ||
| TIPD168 Schematic | 06 Sep 2014 | 104 |