UPD9611 Datasheet, PDF (12/28 Pages) NEC – FOUR-CHANNEL PCM CODEC

µPD9611
Setting Item
Gain setting for receive
(2/2)
Setting
1st Word
2nd Word
Level D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
0.0 dB^Note 0 1 – – ch1 ch2 ch3 ch4 1 1 1 1 1 1 1 1
–0.5 dB
11111110
–1.0 dB
11111101
–1.5 dB
11111100
–2.0 dB
11111011
–2.5 dB
11111010
–3.0 dB
11111001
–3.5 dB
11111000
–4.0 dB
11110111
–4.5 dB
11110110
–5.0 dB
11110101
–5.5 dB
11110100
–6.0 dB
11110011
–6.5 dB
11110010
–7.0 dB
11110001
–7.5 dB
11110000
–8.0 dB
11101111
–8.5 dB
11101110
–9.0 dB
11101101
–9.5 dB
11101100
–10.0 dB
11101011
–10.5 dB
11101010
–11.0 dB
11101001
–11.5 dB
11101000
–12.0 dB
11100111
–12.5 dB
11100110
–13.0 dB
11100101
–13.5 dB
11100100
–14.0 dB
11100011
–14.5 dB
11100010
–15.0 dB
11100001
–15.5 dB
11100000
Note Default setting
12