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BurrĆBrown Products from Texas Instruments
AD
S12
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AD S12
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25
26
ADS1225 ADS1226
SBAS346 – MAY 2006
24-Bit Analog-to-Digital Converter with One- and Two-Channel Differential Inputs and Internal Oscillator
FEATURES
• • • • • • • • • • • • • • • • • 100SPS Data Rate (High-Speed Mode) Single-Cycle Settling Easy Conversion Control with START Pin Automatic Shutdown Low Noise: 4µVRMS Noise (High-Resolution Mode) Input Multiplexer with Two Differential Channels (ADS1226) Voltage Reference Supports Ratiometric Measurements Self-Calibrating Simple Read-Only 2-Wire Serial Interface Internal High-Impedance Input Buffer Internal Temperature Sensor Internal Oscillator Low-Power: 1mW While Operating, < 1µA During Shutdown Analog and Digital Supplies: 2.7V to 5.