ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 70

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

HDRM[2:0]
AGFRZ
MS0952-E-00
Addr
Addr
55H
56H
These bits set the A/D headroom for the Automatic Gain Control to control the input signal to.
AGC Freeze. Freezes the current value of the AGC feedback.
Default
Default
Register Name
A/D headroom
Register Name
R/W
R/W
AGC Freeze
AGFRZ
0
1
HDRM[2:0]
0H
1H
2H
3H
4H
5H
6H
7H
R/W
R/W
D7
D7
0
0
Table 74. AGC Feedback State
Table 73. A/D Headroom
R/W
R/W
D6
D6
A/D Headroom (dBFS)
0
0
AGC Feedback State
- 70 -
Running
Frozen
R/W
R/W
D5
D5
-24
-21
-18
-15
-12
0
0
0
-9
-6
-3
R/W
R/W
D4
D4
0
0
0
(default)
R/W
R/W
D3
D3
0
0
(default)
R/W
R/W
D2
D2
1
0
HDRM[2:0]
R/W
R/W
D1
D1
0
0
[AK4141]
AGFRZ
R/W
R/W
2008/05
D0
D0
1
0