ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 83

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

PLTM[7:0]
SUBM[7:0]
SUBNM[7:0]
FM subcarrier noise. The fm subcarrier is present in EIA-J broadcast. In the
expressed in terms of aural carrier deviation.
MS0952-E-00
Addr
Addr
Addr
74H
75H
76H
Pilot magnitude. The pilot is present in EIAJ and FM Radio stereo broadcasts.
FM subcarrier magnitude. The fm subcarrier is present in EIA-J broadcast.
FM Subcarrier Magnitude
FM Subcarrier Noise
Pilot Magnitude
Register Name
Register Name
Register Name
Default
Default
Default
R/W
R/W
R/W
SUBM[7:0]
SUBM[7:0]
255
200
150
255
200
150
0
0
PltMag7-0
255
200
0
Table 103. FM subcarrier magnitude
Table 104. FM subcarrier magnitude
Table 102. Pilot magnitude
FM subcarrier magnitude
D7
D7
D7
Carrier Deviation
EIAJ Carrier Deviation
- 83 -
25.5kHz
25.5kHz
20kHz
15kHz
20kHz
15kHz
5kHz (nominal)
0kHz
0kHz
D6
D6
D6
6.375kHz
0kHz
D5
D5
D5
Table
SUBM[7:0]
PLTM[7:0]
SUBN[7:0]
00000000
00000000
00000000
D4
D4
D4
104, the magnitude of the error is
RD
RD
RD
D3
D3
D3
D2
D2
D2
D1
D1
D1
[AK4141]
2008/05
D0
D0
D0