MAS9116AAHV06 MAS [Micro Analog systems], MAS9116AAHV06 Datasheet - Page 5

• Manufacturer Part Number: MAS9116AAHV06
• Description: Stereo Digital Volume Control
• Manufacturer: MAS [Micro Analog systems]

REGISTER DESCRIPTION
Register
Peak Detector Status
CR4
Peak Detector Reference
CR3
Left Channel Gain
CR2
Right Channel Gain
CR1
Test, CR5
Both Channel Gains
Note 1. Reference voltage is calculated from VREF(CODE)=(0.16+0.0133*CODE)*VDD
Address byte bits:
•
•
power.
Bit 2 is read/write bit (1=read, 0=write).
X is don’t care, recommended high for low
X
X
X
X
X
X
7
6
1
1
1
1
1
1
5
0
1
1
1
1
0
Address Byte
4
1
0
1
0
0
1
3
1
0
1
0
1
1
R/W
R/W
R/W
R/W
R/W
W
Data byte bits:
•
•
2
CR3 which gets FFHex during power-on reset.
All registers get their default value 00Hex except
Default value for all bits is zero (00hex).
X
X
X
X
X
X
1
X
X
X
X
X
X
0
Output code
Input code
Input code
Input code
00000000
00000001
00000010
00000011
11111111
11111110
11111101
00000010
00000001
00000000
11111111
11111110
11111101
11100000
00000010
00000001
00000000
11111111
11111110
11111101
11100000
00000010
00000001
00000000
msb…lsb
Write to both gain registers
•
•
•
•
•
•
22 November, 2005
Data Byte
Reserved
Right overload
Both overload
DA9116.005
Left overload
No overload
DAC output
VREF(255)
VREF(254)
VREF(253)
Function
VREF(2)
VREF(1)
VREF(0)
Gain dB
Gain dB
Note 1
-111.0
-111.5
-111.0
-111.5
+15.5
+15.0
+14.5
+15.5
+15.0
+14.5
mute
mute
0.0
0.0
•
•
•
•
•
•
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