
Micro Linear Corporation
GENERAL DESCRIPTION
The ML2258 combines an 8-bit A/D converter, 8-channel analog multiplexer, and a microprocessor compatible 8-bit parallel interface and control logic in a single monolithic device.
FEATURES
■ Conversion time 6.6µs
■ Total unadjusted error ±1/2LSB or ±1LSB
■ No missing codes
■ Sample and hold 390ns acquisition
■ Capable of digitizing a 5V, 50kHz sine wave
■ 8-input multiplexer
■ 0V to 5V analog input range with single 5V power supply
■ Operates ratiometrically or with up to 5V voltage reference
■ No zero-or full-scale adjust required
■ Analog input protection 25mA per input min
■ Low power dissipation 3mA max
■ TTL and CMOS compatible digital inputs and outputs
■ Standard 28-pin DIP or surface mount PCC
■ Superior pin compatible replacement for ADC0808 and ADC0809