|
AK4616VQ Datasheet, PDF (43/46 Pages) Asahi Kasei Microsystems – 24bit 3ch/5ch Audio CODEC with Mic Amplifier | |||
|
◁ |
6. å¤é¨ã¢ããã°åºååè·¯
[AK4616]
AK4616
AOUT
C=1μF
R=100kΩ
Analog Out
2.00Vpp
Figure 43. å¤é¨ LPF åè·¯ä¾1 (AOUT1L/R, AOUT2L/R)
AOUT-
AK4616
AOUT+
2.06Vpp
+ 8.2k
300
22u
2.06Vpp
2.2n
22u
+
300
8.2k
+12V
8.2k
4.7k
8.2k
270p
+12V
C=1μF
-
+
220
+ LME49720MA
270p
R=100kΩ
4.12Vpp
VAOUT
10u +
4.7k
0.1u
Figure 44. å¤é¨ LPF åè·¯ä¾2 (AC coupled differential output) (AOUT3P/N)
AOUT-
AK4616
AOUT+
C=1μF
R=100kΩ
C=1μF
R=100kΩ
2.06Vpp
Analog Out
2.06Vpp
Figure 45. å¤é¨ LPF åè·¯ä¾3 (AC coupled differential output) (AOUT3P/N)
Note: HPFã®ã«ãããªãå¨æ³¢æ°ã¯ä¸å¼ã«ãã決ã¾ãã¾ãã
fc= 1/(2 Ã Ï Ã R Ã C) [Hz]
Cã¯å¤é¨DCã«ããã³ã³ãã³ãµãRã¯è² è·æµæã表ãã¾ãã
C = 1μF 㧠R = 100kâ¦ã®ã¨ãã fs = 1.6Hz ã«ãªãã¾ãã
MS1437-J-01
- 43 -
2012/11
|
▷ |