描述 Description

The ADS8382 is a high performance 18-bit, 600-kHz A/D converter with fully differential, pseudo-bipolar input. The device includes an 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8382 offers a high-speed CMOS serial interface with clock speeds up to 40 MHz.

The ADS8382 is available in a 28 lead 6 × 6 QFN package and is characterized over the industrial ?40°C to 85°C temperature range.

The ADS8382 is a high performance 18-bit, 600-kHz A/D converter with fully differential, pseudo-bipolar input. The device includes an 18-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8382 offers a high-speed CMOS serial interface with clock speeds up to 40 MHz.

The ADS8382 is available in a 28 lead 6 × 6 QFN package and is characterized over the industrial ?40°C to 85°C temperature range.

特性 Features

? 600-kHz Sample Rate
? ±1.25 LSB Typ, ±3 LSB Max INL
? 18-Bit NMC Ensured Over Temperature
? SINAD 96 dB, SFDR 120 dB at fi = 1 kHz
? High-Speed Serial Interface up to 40 MHz
? Onboard Reference Buffer
? Onboard 4.096-V Reference
? Pseudo-Bipolar Input, up to ±4.2 V
? Onboard Conversion Clock
? Zero Latency
? Wide Digital Supply
? Low Power
? 115 mW at 600 kHz
? 15 mW During Nap Mode
? 10 μW During Power Down

? 28-Pin 6 × 6 QFN Package
? APPLICATIONS
? Medical Instruments
? Optical Networking
? Transducer Interface
? High Accuracy Data Acquisition Systems
? Magnetometers