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AK4141 Datasheet, PDF (18/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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[AK4141]
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AK4141ã¯SIFãNICAM/A2/EIA-Jè¦æ ¼çã®ä¿¡å·ã åãã ã 㨠ãã§ã ã¾ ãã AK4141ã¯A4M5[2-0] pin (A4M5[2-0]
bit㨠XORã 㨠㣠㦠ãã default = â011â)㨠A6M5 pin (A6M5 bit㨠XORã 㨠㣠㦠ãã )ã§è¦æ ¼ã é¸æã§ã ã¾ ãã
A6M5 bit
A6M5 pin
Decoder Standard Preference1
0 (default)
L
SECAM L NICAM
0 (default)
H
D/K1, D/K2, D/K3 or D/K NICAM
1
L
D/K1, D/K2, D/K3 or D/K NICAM
1
H
SECAM L NICAM
Table 4. ãã³ã¼ãã¼ã¹ã¿ã³ãã¼ãããªãã¡ã¬ã³ã¹ 1 (for 6.5MHz carrier)
A4M5[2-0] pins
Decoder Standard Preference2
LLL
PAL (Chroma Carrier)
LLH
M-Korea
LHL
EIAJ
LHH
Reserved
HLL
Reserved
HLH
Reserved
HHL
Reserved
HHH
Reserved
Table 5. ãã³ã¼ãã¼ã¹ã¿ã³ãã¼ãããªãã¡ã¬ã³ã¹2 (for 4.5MHz carrier. Pin control. A4M5[2-0] bits = â011â(default))
A4M5[2-0] bits
Decoder Standard Preference2
000
Reserved
001
EIAJ
010
M-Korea
011
PAL (Chroma Carrier)
100
Reserved
101
Reserved
110
Reserved
111
Reserved
Table 6. ãã³ã¼ãã¼ã¹ã¿ã³ãã¼ãããªãã¡ã¬ã³ã¹2 (for 4.5MHz carrier. Register control. A4M5[2-0] pins = âLLLâ)
MS0952-J-03
- 18 -
2013/12
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