Datasheet

ADAU1761
Rev. C | Page 87 of 92
Table 92. R8 and R9 Volume Settings
Binary Value Volume Setting (dB)
000000 −12
000001 −11.25
000010 −10.5
000011 −9.75
000100 −9
000101 −8.25
000110 −7.5
000111 −6.75
001000 −6
001001 −5.25
001010 −4.5
001011 −3.75
001100 −3
001101 −2.25
001110 −1.5
001111 −0.75
010000 0
010001 0.75
010010 1.5
010011 2.25
010100 3
010101 3.75
010110 4.5
010111 5.25
011000 6
011001 6.75
011010 7.5
011011 8.25
011100 9
011101 9.75
011110 10.5
011111 11.25
100000 12
100001 12.75
100010 13.5
100011 14.25
100100 15
100101 15.75
100110 16.5
100111 17.25
101000 18
101001 18.75
101010 19.5
101011 20.25
101100 21
101101 21.75
101110 22.5
101111 23.25
110000 24
110001 24.75
110010 25.5
Binary Value Volume Setting (dB)
110011 26.25
110100 27
110101 27.75
110110 28.5
110111 29.25
111000 30
111001 30.75
111010 31.5
111011 32.25
111100 33
111101 33.75
111110 34.5
111111 35.25
Table 93. R14 Noise Gate Threshold
Binary Value Noise Gate Threshold (dB)
00000 −76.5
00001 −75
00010 −73.5
00011 −72
00100 −70.5
00101 −69
00110 −67.5
00111 −66
01000 −64.5
01001 −63
01010 −61.5
01011 −60
01100 −58.5
01101 −57
01110 −55.5
01111 −54
10000 −52.5
10001 −51
10010 −49.5
10011 −48
10100 −46.5
10101 −45
10110 −43.5
10111 −42
11000 −40.5
11001 −39
11010 −37.5
11011 −36
11100 −34.5
11101 −33
11110 −31.5
11111 −30