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AK4414EQ Datasheet, PDF (43/51 Pages) Asahi Kasei Microsystems – High Performance 120dB 32-Bit 4ch DAC | |||
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[AK4414]
Addr Register Name
03H L1ch ATT
04H R1ch ATT
Default
D7
ATT7
ATT7
1
D6
ATT6
ATT6
1
D5
ATT5
ATT5
1
D4
ATT4
ATT4
1
D3
ATT3
ATT3
1
D2
ATT2
ATT2
1
D1
ATT1
ATT1
1
D0
ATT0
ATT0
1
ATT7-0: ã¢ããã¼ã·ã§ã³ã¬ãã«
256 levels, 0.5dB step
Data
FFH
FEH
FDH
:
:
02H
01H
00H
Attenuation
0dB
-0.5dB
-1.0dB
:
:
-126.5dB
-127.0dB
MUTE (-â)
è¨å®å¤éã®é·ç§»ã¯ã½ããé·ç§»ã§ãããããã£ã¦ãé·ç§»ä¸ã«ã¹ã¤ããã³ã°ãã¤ãºã¯çºçãã¾ãããATT
è¨ å® é ã® é· ç§» 㯠7425 㬠ã 㫠㧠㽠ã ã é· ç§» ã ã¾ ã ã FFH (0dB) ã ã 00H (MUTE) 㾠㧠㫠㯠7424/fs
(168ms@fs=44.1kHz)ãããã¾ããã¤ãã·ã£ã«ãªã»ããããã¨ã¢ããã¼ã·ã§ã³ã¬ãã«ã¯FFHã«åæåãã
ã¾ããRSTN bit = â0â ã®æãATTå¤ã¯FFHã§ãRSTN bit ã â1âã«æ»ãã¨ãATTå¤ã¯ããããã®è¨å®å¤ã¸
復帰ãã¾ãã ãã®ãã¸ã¿ã«ã¢ããã¼ã·ã§ã³ã¯ã½ãããã¥ã¼ãæ©è½ã¨ã¯ç¬ç«ãã¦ãã¾ãã
Addr Register Name
05H Control 4
Default
D7
D6
D5
D4
D3
D2
INVL1 INVR1 INVL2 INVR2 SELLR2
0
0
0
0
0
0
0
D1
D0
0
0
0
0
SELLR2: AOUTL2-R2åºåãã¼ã¿é¸æ (MONO mode)
0: AOUTL2-R2 output L channel data, when MONO mode. (default)
1: AOUTL2-R2 output R channel data, when MONO mode.
MONO bitãâ1âã®ææå¹ã«ãªããSELLR2 bit = â0âã®ã¨ãL chã®ãâ1âã®ã¨ãR chã®ãã¼ã¿ãé¸æã
両æ¹ã®ãã£ãã«ã«åºåãã¾ãã
INVR2: AOUTR2åºåä½ç¸å転ããã
0: Disable (default)
1: Enable
INVL2: AOUTL2åºåä½ç¸å転ããã
0: Disable (default)
1: Enable
INVR1: AOUTR1åºåä½ç¸å転ããã
0: Disable (default)
1: Enable
INVL1: AOUTL1åºåä½ç¸å転ããã
0: Disable (default)
1: Enable
MS1476-J-00
- 43 -
2013/01
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