SBOA585 March   2024 ADS127L11 , ADS127L11 , ADS127L21 , ADS127L21 , PGA849 , PGA849 , PGA855 , PGA855

1.   1
2.   Abstract
3.   Trademarks
4. 1PGA855 and ADS127L21, 24-Bit, Delta-Sigma ADC Driver Circuit
5. 2PGA855 Analog Front-End Filters
6. 3ADS127Lx1 Delta-Sigma ADC and Digital Filter
7. 4Approximate PGA855 Intrinsic Noise Analysis
   1. 4.1 Simplified Noise Model for the PGA855
   2. 4.2 PGA855 Spectral Noise Density vs Frequency
   3. 4.3 PGA855 Effective Noise Bandwidth
   4. 4.4 PGA855 Low Frequency (1/f) Noise Calculation
   5. 4.5 PGA855 Voltage Broadband Noise
   6. 4.6 PGA855 Current Noise and Source Resistance
   7. 4.7 PGA855 Total Noise
8. 5PGA855 and ADS127Lx1 System Noise
9. 6PGA855 and ADS127Lx1 SNR and Noise Calculator
10. 7PGA855 and ADS127Lx1 FFT Measured Performance
11. 8Summary
12. 9References

Achieve High SNR with the PGA855, Fully Differential Programmable-Gain Amplifier