ADC128S022 - National Semiconductor

ADC128S022 12-Bit A/D Converter

The ADC128S022 is a low-power, eight-channel CMOS 12bit analog-to-digital converter specified for conversion throughput rates of 50 kSPS to 200 kSPS. The converter is based on a successive-approximation register architecture with an internal track-and-hold circuit. It can be configured to accept up to eight input signals at inputs IN0 through IN7. The output.

Features

n n n n n Eight input channels Variable power management Independent analog and digital supplies SPI™/QSPI™/MICROWIRE™/DSP compatible Packaged in 16-lead TSSOP Key Specifications n n n n Conversion Rate DNL (VA = VD = 5.0 V) INL (VA = VD = 5.0 V) Power Consumption — 3V Supply — 5V Supply 50 kSPS to 200 kSPS +1.0 / −0.7 LSB (max) ± 1.0 LSB (max) 1.2 mW (typ) 7.5 mW (typ) Applications n n n n n Automotive Navigation Portable Systems Medical Instruments Mobile Communications Instrumentation and Control Systems Connection Diagram 20162705 Ordering Information Order Code ADC128S022CIMT ADC128S.