Texas Instruments DEM-DAI3793A PG5 Gain and PG6 Gain Options, Audio Interface Setting 1 Options

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PG5 Gain and PG6 Gain Options

PG5 Gain and PG6 Gain Options

PG5 gain (for the left channel) or PG6 (for the right channel) can be adjusted from the available drop-down menu.

3.2.3.8Audio Interface

Figure 3-20shows the Audio Interface Function menu.

Figure 3-20. Audio Interface Function Menu Tab

Audio Interface Setting 1 Options

Use this section of the menu to set the audio data format for the DAC input and ADC output, and set the mode as Master or Slave. Bit length is fixed at 16 bits.

Audio Interface Setting 2 Options

Use this section of the menu when working in Master mode.

∙MSR: sets system clock rate

∙NPR: sets system clock divider rate

∙BCK: chooses between normal and burst BCK output

Burst operation of BCK in master mode will contribute to greater overall reduction in power consumption. See the PCM3793A data sheet for the possible combinations of these register settings.

SBAU127 –July 2007 Set-Up Guide 37

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