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AK4141 Datasheet, PDF (22/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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[AK4141]
â ãã£ã¸ã¿ã«ãããã¯
ãã£ã¸ã¿ã«ãããã¯ã¯Figure 15ã«ç¤ºããããã¯ã§æ§æããã¾ãã
(Audio Data from selector)
Audio
Processing
Block
FIL3 bit
Stereo
Separation
EQ0 bit
GN1-0 bits
Gain
Compensation
EQ5-1 bit
5 Band
EQ
ALC1/2 bits
ALC
BAL1/2 bit
Balance
VOL1/2 bits
Main
Volume
SDTO1, 2
(1) Stereo Separation: ã¹ãã¬ãªå¼·èª¿æãã£ã«ã¿( âDigital Programmable Filter Circuitâåç
§)
(2) Gain Compensation: ã²ã¤ã³è£æ£ãEQ 㨠Gain ã§æ§æããã¾ããã¹ãã¬ãªå¼·èª¿æãã£ã«ã¿å¾ã«å¨æ³¢æ°ç¹æ§ã
調æ´ãã¾ãã (âDigital Programmable Filterâ åç
§)
(3) 5-Band Notch: Equalizer ã¾ãã¯ããããã£ã«ã¿ ã¨ãã¦ä½¿ç¨ã§ãã¾ãã(âDigital Programmable Filterâ åç
§)
(4) ALC: ALCæ©è½å
èµã®ãã£ã¸ã¿ã«ããªã¥ã¼ã ( âALCåä½â ã®èª¬æãåç
§)
(5) Balance: ã¹ãã¬ãªãã©ã³ã¹ã³ã³ããã¼ã«
(6) Main Volume: ã¹ãã¬ãªã¡ã¤ã³ããªã¥ã¼ã ã³ã³ããã¼ã«
Figure 15 ãã£ã¸ã¿ã«ãããã¯ã®ãã¹
MS0952-J-03
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2013/12
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