SBAA381B April   2019  – May 2024 TLV320ADC3140 , TLV320ADC5140 , TLV320ADC6140

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Processing Blocks of TLV320ADCx140/PCMx140-Q1
    1. 2.1 Decimation Filter Response
      1. 2.1.1 Supported Sample Rates
    2. 2.2 AGC or DRE
      1. 2.2.1 Supported Sample Rates
      2. 2.2.2 Channel Assignment
    3. 2.3 Channel Summer, Digital Mixer, and Bi-quads
  6. 3Processing Blocks Supported for Different Sample Rates
    1. 3.1 8 kHz Sample Rate
    2. 3.2 16 kHz-48 kHz Sample Rate
    3. 3.3 96 kHz Sample Rate
    4. 3.4 192 kHz Sample Rate
    5. 3.5 384 kHz Sample Rate
    6. 3.6 768 kHz Sample Rate
  7. 4Example Configurations
  8. 5References
  9. 6Revision History

2.2.2 Channel Assignment

AGC or DRE is only available for analog channels. Analog channels are assigned to input channels 1 and 2. Table 2-4 shows the maximum number of analog channels supported by the device when AGC or DRE is enabled.

Table 2-4 Number of Analog Channels Supported with AGC/DRE Enabled
SAMPLE RATE (kHz)NUMBER OF CHANNELS SUPPORTED WITH AGC/DRE ENABLED
162
242
322
482
962
1921