company blog about Supply ADS1299IPAGR Analog Front End 64-TQFP 8 Channel IC Chip​

Supply ADS1299IPAGR Analog Front End 64-TQFP 8 Channel IC Chip​

Product Description
ADS1299IPAGR is eight-channel, lownoise, 24-bit, simultaneous-sampling delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.

Features
Up to Eight Low-Noise PGAs and Eight High - Resolution Simultaneous-Sampling ADCs
Input-Referred Noise: 1 μVPP (70-Hz BW)
Input Bias Current: 300 pA
Data Rate: 250 SPS to 16 kSPS
CMRR: –110 dB
Programmable Gain: 1, 2, 4, 6, 8, 12, or 24
Unipolar or Bipolar Supplies – Analog: 4.75 V to 5.25 V
Unipolar or Bipolar Supplies – Digital: 1.8 V to 3.6 V
Built-In Bias Drive Amplifier, Lead-Off Detection, Test Signals
Built-In Oscillator
Internal or External Reference
Flexible Power-Down, Standby Mode
Pin-Compatible with the ADS129x
SPI-Compatible Serial Interface
Operating Temperature Range: –40°C to +85°C

Applications
Sleep Study Monitor
Bispectral Index (BIS)
Evoked Audio Potential (EAP)