Description
ADS1191 ADS1192 www.ti.com SBAS566A * DECEMBER 2011 * REVISED SEPTEMBER 2012 Low-Power, 2-Channel, 16-Bit Analog Front-End for Biop.
The ADS1191/2 are a family of multichannel, simultaneous sampling, 16-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in progra.
Features
* 1
* 23 Two Low-Noise PGAs and Two High-Resolution ADCs (ADS1192)
* Low Power: 335 μW/channel
* Input-Referred Noise: 24 μVPP
(150-Hz BW, G = 6)
* Input Bias Current: 1 nA
* Data Rate: 125 SPS to 8 kSPS
* CMRR:
* 95 dB
* Programmable Gain:
Applications
* Medical Instrumentation (ECG) including:
* Patient monitoring; Holter, event, stress, and vital signs including ECG, AED, telemedicine