UPD9611 Datasheet, PDF (11/28 Pages) NEC – FOUR-CHANNEL PCM CODEC

µPD9611
Table of Gain Setting Codes
(1/2)
Setting Item
Setting
1st Word
2nd Word
Level D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
Gain setting for transmit +7.5 dB 0 1 – – ch1 ch2 ch3 ch4 1 1 0 1 0 0 0 0
+7.0 dB
11010001
+6.5 dB
11010010
+6.0 dB
11010011
+5.5 dB
11010100
+5.0 dB
11010101
+4.5 dB
11010110
+4.0 dB
11010111
+3.5 dB
11011000
+3.0 dB
11011001
+2.5 dB
11011010
+2.0 dB
11011011
+1.5 dB
11011100
+1.0 dB
11011101
+0.5 dB
0.0 dB^Note
11011110
11011111
–0.5 dB
11000000
–1.0 dB
11000001
–1.5 dB
11000010
–2.0 dB
11000011
–2.5 dB
11000100
–3.0 dB
11000101
–3.5 dB
11000110
–4.0 dB
11000111
–4.5 dB
11001000
–5.0 dB
11001001
–5.5 dB
11001010
–6.0 dB
11001011
–6.5 dB
11001100
–7.0 dB
11001101
–7.5 dB
11001110
–8.0 dB
11001111
Note Default setting
11