Datasheet

A–4
A.4 Control Register 4
Table A–6. Control Register 4
D7 D6 D5 D4 D3 D2 D1 D0 DESCRIPTION
1 1 1 1 – – – – ADC input PGA gain = MUTE
1 1 1 0 – – – – ADC input PGA gain = 24 dB
1 1 0 1 – – – – ADC input PGA gain = 18 dB
1 1 0 0 – – – – ADC input PGA gain = 12 dB
1 0 1 1 – – – – ADC input PGA gain = 9 dB
1 0 1 0 – – – – ADC input PGA gain = 6 dB
1 0 0 1 – – – – ADC input PGA gain = 3 dB
1 0 0 0 – – – – ADC input PGA gain = –3 dB
0 1 1 1 – – – – ADC input PGA gain = –6 dB
0 1 1 0 – – – – ADC input PGA gain = –9 dB
0 1 0 1 – – – – ADC input PGA gain = –12 dB
0 1 0 0 – – – – ADC input PGA gain = –18 dB
0 0 1 1 – – – – ADC input PGA gain = –24 dB
0 0 1 0 – – – – ADC input PGA gain = –30 dB
0 0 0 1 – – – – ADC input PGA gain = –36 dB
0 0 0 0 – – – – ADC input PGA gain = 0 dB
– – – – 1 1 1 1 DAC output PGA gain = MUTE
– – – – 1 1 1 0 DAC output PGA gain = 24 dB
– – – – 1 1 0 1 DAC output PGA gain = 18 dB
– – – – 1 1 0 0 DAC output PGA gain = 12 dB
– – – – 1 0 1 1 DAC output PGA gain = 9 dB
– – – – 1 0 1 0 DAC output PGA gain = 6 dB
– – – – 1 0 0 1 DAC output PGA gain = 3 dB
– – – – 1 0 0 0 DAC output PGA gain = –3 dB
– – – – 0 1 1 1 DAC output PGA gain = –6 dB
– – – – 0 1 1 0 DAC output PGA gain = –9 dB
– – – – 0 1 0 1 DAC output PGA gain = –12 dB
– – – – 0 1 0 0 DAC output PGA gain = –18 dB
– – – – 0 0 1 1 DAC output PGA gain = –24 dB
– – – – 0 0 1 0 DAC output PGA gain = –30 dB
– – – – 0 0 0 1 DAC output PGA gain = –36 dB
– – – – 0 0 0 0 DAC output PGA gain = 0 dB
Default value: 00000000