ADS8201

ADS8201ADS8201 www.ti.com SLAS534B – JULY 2009 – REVISED MAY 2010 2.2V to 5.5V, Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI™ Interface Check for Samples: ADS8201 FEATURES 1 234 Low-Power, Flexible Supply Range: – 2.2V to 5.5V Analog Supply – 1.32mW (100kHz, +VA = 2.2V, +VD = 2.2V) – 4.5mW (100kHz, +VA = 5V, +VD = 5V) Up to 100kSPS Throughput Rate Excellent DC Performance: – ±0.5 LSB typ, ±1.5 LSB max INL – ±0.5 LSB typ, ±1.0 LSB max DNL – ±6 LSB Offset Error at +VA =5V – ±0.1%FS Gain Error at +VA = 5V Flexible Analog Inputs: – True Differential Input – Differential/Unipolar Input Range (0 to VREF) – TAG Bit Output – Programmable Averaging Function – Onboard, Eight Single-Ended/Four Differential Channel Mux: – High Input Impedance – High-Performance PGA (Gain = 1/2/4/8) – PGA Breakout – Auto/Manual Channel Select with Gain – Auto/Manual Trigger – Mixed Type Partial Scan Built-in Hardware Features: – On-chip Conversion Clock (CCLK) – Hardware/Software Reset – Programmable Status/Polarity for BUSY/INT Flexible I/O: – SPI-/ DSP™-Compatible Serial Interface – Separate I/O Supply (2.2V to 5.5V) – Onboard 8×1 FIFO Buffer – SCLK up to 25MHz (VD = 5V) ... Multi-Chip Ready and Fully Enabled: – Global CONVST (Independent of CS) Power-Down Mode 24-Pin 4×4 QFN Package APPLICATIONS Portable Communications Transducer Interfaces Portable Medical Instruments Data Acquisition Systems GPS Chipsets ... DESCRIPTION The ADS8201 is a...