GENERAL DESCRIPTION
The ML2252 and ML2259 combine an 8-bit A/D converter, 2- or 8-channel analog multiplexer, and a
microprocessor compatible 8-bit parallel interface and control logic in a single monolithic CMOS device.
FEATURES
â Conversion time (fCLK= 1.46MHz); 6.6µs
â Total unadjusted error; ±1/2LSB or ±1LSB
â No missing codes
â Sample and hold; 390ns acquisition
â Capable of digitizing a 5V, 50kHz sinewave
â 2- or 8-channel input multiplexer
â 0V to 5V analog input range with single 5V power supply
â Operates ratiometrically or with up to 5V voltage reference
â No zero or full scale adjust required
â Analog input protection; 25mA per input min
â Continuous conversion mode
â Low power dissipation; 15mW max
â TTL and CMOS compatible digital inputs and outputs
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