Datasheet

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PCM1870
SLAS544A MAY 2007 REVISED SEPTEMBER 2007
Register 93
B15 B14 B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
Register 93 0 IDX6 IDX5 IDX4 IDX3 IDX2 IDX1 IDX0 RSV RSV RSV MGA4 MGA3 MGA2 MGA1 MGA0
IDX[6:0]: 101 1101b (5Dh) Register 93
MGA[4:0]: Middle Boost Gain Control
Default value: 0 0000
These bits are used to set midrange boost gain level for the digital data. The center frequency for boost is 1 kHz.
MGA[4:0] TONE CONTROL GAIN (MID) MGA[4:0] TONE CONTROL GAIN (MID)
0 0000 0 dB (default) 0 1111 0 dB
0 0011 12 dB 1 0000 1 dB
0 0100 11 dB 1 0001 2 dB
0 0101 10 dB 1 0010 3 dB
0 0110 9 dB 1 0011 4 dB
0 0111 8 dB 1 0100 5 dB
0 1000 7 dB 1 0101 6 dB
0 1001 6 dB 1 0110 7 dB
0 1010 5 dB 1 0111 8 dB
0 1011 4 dB 1 1000 9 dB
0 1100 3 dB 1 1001 10 dB
0 1101 2 dB 1 1010 11 dB
0 1110 1 dB 1 1011 12 dB
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