SLAAED4 October   2023 TAA5412-Q1 , TAC5311-Q1 , TAC5312-Q1 , TAC5411-Q1 , TAC5412-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Analog Input Configuration
    1. 2.1 Differential AC Coupled Configuration
    2. 2.2 Single Ended AC Coupled Configuration
    3. 2.3 Differential DC Coupled Configuration
    4. 2.4 Single Ended DC Coupled Configuration
    5. 2.5 Analog Input Mux Configuration
  6. 3Analog Mixing
  7. 4Summary
  8. 5References

Single Ended AC Coupled Configuration

The following script configures the device to single-ended AC-Coupling mode.

GUID-20230929-SS0I-WZGC-B9HW-LK5JVPSRNSKL-low.pngFigure 2-6 Single Ended AC-Coupled Register Setting
GUID-20230929-SS0I-3DXK-VBZK-KGSTJ7GZFXMB-low.pngFigure 2-7 Single Ended AC-Coupled Input Swing at -1dBrG (0dBrG = 5 Vrms)

A frequency plot of the Dynamic Range with -60dBrG input and SNR with input AC signal shorted to ground are provided here.

GUID-20230929-SS0I-FTVP-GMGD-5KHBJPLJJV6X-low.jpgFigure 2-8 Single Ended AC-Coupled Dynamic Range at -60dBrG Input
GUID-20230929-SS0I-FSXQ-3F5F-PDKSBLSLF1PL-low.jpgFigure 2-9 SNR with Input AC Signal shorted to GND