Datasheet Texas Instruments ADS8517IBDW — 数据表

ADS8517 AD S8 517 AD S8 517 www.ti.com . SLAS527A – SEPTEMBER 2008 – REVISED JUNE 2009 16-Bit, 200-kSPS, Low-Power, Sampling ANALOG-TO-DIGITAL CONVERTER
with Internal Reference and Parallel/Serial Interface
FEATURES APPLICATIONS 200-kHz Minimum Sampling Rate 4-V, 5-V, and В±10-V Input Ranges with
High-Impedance Input ±1.5 LSB Max INL +1.5/–1 LSB Max/Min DNL, 16 Bits NMC ±2-mV Max BPZ, ±0.6 ppm/°C BPZ Drift ±2-mV Max UPZ, ±0.15 ppm/°C UPZ Drift 88.8-dB SINAD with 10-kHz Input SPI™-Compatible Serial Output With
Daisy-Chain (TAG), SPI Master/Slave Feature Full Parallel Interface Binary Twos Complement or Straight Binary
Output Code Formats Single 4.5-V to 5.5-V Analog Supply, 1.65-V to
5.5-V Interface Supply Uses Internal 2.5-V or External Reference No External Precision Resistors Required Low Power Dissipation (ADC+REF+BUF):
– 47 mW Typ, 60 mW Max at 200 kSPS 50-µW Max Power-Down Mode Pin-Compatible with 16-Bit ADS7807 and
ADS8507, and 12-Bit ADS7806 and ADS8506 SO-28 and TSSOP-28 Packages 1 23 Portable Test Equipment
USB Data Acquisition Module
Medical Equipment
Industrial Process Control
Digital Signal Processing
Instrumentation DESCRIPTION
The ADS8517 is a complete low-power, single 5-V
supply, 16-bit sampling analog-to-digital (A/D)
converter.
It
contains
a
complete,
16-bit,
capacitor-based, successive approximation register …