ADS1196

ADS1194, ADS1196 ADS1198 www.ti.com SBAS471C – APRIL 2010 – REVISED NOVEMBER 2011 Low-Power, 8-Channel, 16-Bit Analog Front-End for Biopotential Measurements Check for Samples: ADS1194, ADS1196, ADS1198 FEATURES 1 23 Eight Low-Noise PGAs and Eight High-Resolution ADCs (ADS1198) Low Power: 0.55mW/channel Input-Referred Noise: 12μVPP (150Hz BW, G = 6) Input Bias Current: 200pA Data Rate: 125SPS to 8kSPS CMRR: –105dB Programmable Gain: 1, 2, 3, 4, 6, 8, or 12 Supports AAMI EC11, EC13, IEC60601-1, IEC60601-2-27, and IEC60601-2-51 Standards Supplies: Unipolar or Bipolar – Analog: 2.7V to 5.25V – Digital: 1.65V to 3.6V Built-In Right Leg Drive Amplifier, Lead-Off Detection, WCT, Test Signals Pace Detection Channel Select Built-In Oscillator and Reference Flexible Power-Down, Standby Mode SPI™-Compatible Serial Interface Operating Temperature Range: 0°C to +70°C APPLICATIONS Medical Instrumentation (ECG) including: – Patient monitoring; Holter, event, stress, and vital signs Including ECG, AED, Telemedicine – Evoked audio potential (EAP), Sleep study monitor High-Precision, Simultaneous, Multichannel Signal Acquisition DESCRIPTION The ADS1194/6/8 are a family of multichannel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator. With its high levels of integration and exceptional performance, the ADS1194/6/8 family enabl...