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AK4141 Datasheet, PDF (80/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Addr
6AH
6BH
Register Name
Carrier 1 Signal Quality 1
Carrier 1 Signal Quality 0
R/W
Default
D7 D6 D5 D4 D3 D2 D1 D0
CR1Q[15:8]
CR1Q[7:0]
RD
00000000
CR1Q[15:0]:
ãã£ãªã¢1å質ãCR1Mã®CR1Nã«å¯¾ããæ¯ã表ãã¾ãããã£ãªã¢ã®S/Næ¯ã®æ¦ç®ã«ãªãã¾ãã
CR1Q = CR1M / CR1N x 26 (unsigned)
ã¬ã¸ã¹ã¿ã¯highãã¤ããå
ã«readãã¦ä¸ãããlowãã¤ãã¯highãã¤ããreadãããæã ãæ´æ°ããã¾ãã
CR1Q [15:0]
0xFFFF
0x4000
0x1000
0x0400
0x0100
0x0040
0x0010
0x0004
0x0001
Ratio of CR1M to CR1N (dB)
>60
48
36
24
12
0
-12
-24
<-36
Table 98. Carrier 1 quality
MS0952-J-03
- 80 -
2013/12
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