7314 Просмотр технического описания (PDF) - Princeton Technology
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7314 Datasheet PDF : 20 Pages
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4-Channel Input Audio Processor
7314
SPEAKER ATTENUATORS
The table below gives a detailed description of the speaker attenuators data bytes. For example, an
attenuation of 30dB on the Speaker R (Right) is given by: 1 1 1 1 1 0 0 0.
MSB
LSB
1
1 0 B1
B0
A2
A1
A0
1
1 1 B1
B0
A2
A1
A0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
1
1
0
1
1
1
1
1
1
1
Function
Speaker L
Speaker R
0
-1.25
-2.5
-3.75
-5
-6.25
-7.5
-8.75
0
-10
-20
-30
Mute
AUDIO SWITCH DATA BYTE
The following table shows the detailed description of the Audio Switch Data Bytes. For example, a
Stereo 1 Input with Gain of +11.25 dB Loudness ON is given by: 0 1 0 0 0 0 0 0.
MSB
LSB
0
10
G1
G0
S2 S1
S0
0
0
0
1
1
0
1
1
0
1
0
0
0
1
1
0
1
1
Function
Audio Switch
Stereo 1
Stereo 2
Stereo 3
Stereo 4
Loudness ON
Loudness OFF
+11.25dB
+7.5dB
+3.75dB
0dB
7314 V1.0
-8-
January, 2007
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