General Description

The MAX11044/MAX11044B/MAX11045/MAX11045B/MAX11046/MAX11046B 16-bit and MAX11054/MAX11055/MAX11056 14-bit ADCs offer 4, 6, or 8 independent input channels. Featuring independent track and hold (T/H) and SAR circuitry, these parts provide simultaneous sampling at 250ksps for each channel.

Features

♦ 16-Bit ADC (MAX11044/MAX11044B/MAX11045/MAX11045B/MAX11046/MAX11046B) and 14-Bit ADC (MAX11054/MAX11055/MAX11056) 8-Channel ADC (MAX11046/MAX11046B/MAX11056) 6-Channel ADC (MAX11045/MAX11045B/MAX11055) 4-Channel ADC (MAX11044/MAX11044B/MAX11054)

♦ Single Analog and Digital Supply

♦ High-Impedance Inputs Up to 1GΩ

♦ On-Chip T/H Circuit for Each Channel

♦ Fast 3µs Conversion Time

♦ High Throughput: 250ksps for Each Channel

♦ 16-Bit/14-Bit, High-Speed, Parallel Interface

♦ Internal Clocked Conversions

♦ 10ns Aperture Delay

♦ 100ps Channel-to-Channel T/H Matching

♦ Low Drift, Accurate 4.096V Internal Reference Providing an Input Range of ±5V

♦ External Reference Range of 3.0V to 4.25V, Allowing Full-Scale Input Ranges of ±4.0V to ±5.2V

♦ 56-Pin (8mm x 8mm) TQFN and 64-Pin (10mm x 10mm) TQFP Packages

♦ Evaluation Kit Available

Applications

    Automatic Test Equipment

    Power-Factor Monitoring and Correction

    Power-Grid Protection

    Multiphase Motor Control

    Vibration and Waveform Analysis