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WM8972LEFL/R データシート(PDF) 25 Page - Wolfson Microelectronics plc

部品番号 WM8972LEFL/R
部品情報  MONO CODEC FOR PORTABLE AUDIO APPLICATIONS
PDF  49 Pages
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メーカー  WOLFSON [Wolfson Microelectronics plc]
ホームページ  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8972LEFL/R データシート(HTML) 25 Page - Wolfson Microelectronics plc

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Preliminary Technical Data
WM8972L
w
PTD Rev 2.2 June 2004
25
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
8
D2-MO
0
DAC to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
7
+M2-MO
0
+MIXSEL Signal to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
R36 (24h)
Minus Mixer
Control (1)
6:4
+M2-MOVOL
[2:0]
101
(-9dB)
+MIXSEL Signal to Minus Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
7
-M2-MO
0
-MIXSEL Signal to Minus Mixer
0 = Disable (Mute)
1 = Enable Path
R37 (25h)
Minus Mixer
Control (2)
6:4
-M2-MOVOL
[2:0]
101
(-9dB)
-MIXSEL Signal to Minus Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
Table 16 Minus Output Mixer Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
8
D2MO
0
DAC to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
7
+M2MO
0
+MIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
R38 (26h)
Mono Mixer
Control (1)
6:4
+M2MOVOL
[2:0]
101
(-9dB)
+MIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
7
-M2MO
0
-MIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
R39 (27h)
Mono Mixer
Control (2)
6:4
-M2MOVOL
[2:0]
101
(-9dB)
-MIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
Table 17 Mono Output Mixer Control



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