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AK7736AVQ Datasheet, PDF (11/21 Pages) Asahi Kasei Microsystems – 2Ch SRC 内蔵 Audio/HF DSP | |||
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[AK7736A]
ã¹ã¤ããã³ã°ç¹æ§
â ã·ã¹ãã ã¯ããã¯
(Ta= -40°C~85°C; VDD=3.0~3.6V, TVDD=1.7~3.6V, VSS =0V; CL=20pF)
Parameter
Symbol
min
typ
max
a)æ°´æ¶æ¯åå使ç¨æ
CKM[2:0]bits=0h
CKM[2:0]bits=1h
fXTI
fXTI
11.2896
12.288
16.9344
18.432
MHz
MHz
b)å¤é¨ã¯ããã¯ä½¿ç¨æ
ãã¥ã¼ãã£æ¯
40
50
60
%
CKM[2:0]bits=0h,2h
CKM[2:0]bits=1h
fXTI
fXTI
11.0
11.2896
12.4
MHz
12.288
16.5
16.9344
18.6
MHz
18.432
LRCLK1å¨æ³¢æ°
(Note 15)
fs
8
96
kHz
BITCLK1å¨æ³¢æ°
(Note 16)
32,48,64
fs
ãã¤ã¬ãã«å¹
ãã¼ã¬ãã«å¹
tBCLKH
64
ns
tBCLKL
64
ns
å¨æ³¢æ°
fBCLK
0.23
3.072
6.2
MHz
LRCLKI2å¨æ³¢æ°(FSCONV)
(Note 17) fs
44.1
48
kHz
BITCLKI2å¨æ³¢æ°(FSCONV) (Note 18)
32,48,64,128
fs
ãã¤ã¬ãã«å¹
ãã¼ã¬ãã«å¹
tBCLKH
64
ns
tBCLKL
64
ns
å¨æ³¢æ°
fBCLK
1.25
3.072
6.2
MHz
LRCLKI3å¨æ³¢æ°(SRC)
fs
8
96
kHz
BITCLKI3å¨æ³¢æ°(SRC)
32,48,64,128
fs
ãã¤ã¬ãã«å¹
ãã¼ã¬ãã«å¹
tBCLKH
32
ns
tBCLKL
32
ns
å¨æ³¢æ°
fBCLK
0.23
3.072
12.4
MHz
Note 15.LRCLK1 ã¨ãµã³ããªã³ã°ã¬ã¼ã(fs)ã¯ãä¸è´ãã¦ããå¿
è¦ãããã¾ãã
Note 16. BITCLK1 ãå
é¨åä½ç¨ã®åºæºã¯ããã¯ã¨ãã¦ä½¿ç¨ããå ´åã¯ãLRCLK1 ã¨åæããå¨æ³¢æ°ã¯åºå®ã
ã¦ããå¿
è¦ãããã¾ãã
Note 17. CKM mode 4 æ㯠fs=8~48kHz ã§ãã
Note 18. CKM mode 4 æ㯠128fs ã¯ç¦æ¢ã§ãã
â ãã¯ã¼ãã¦ã³
(Ta= -40°C~85°C; VDD=3.0~3.6V, TVDD=1.7~3.6V, VSS =0V)
Parameter
Symbol
min
PDN
(Note 19)
tRST
600
Note 19. é»æºæå
¥æ㯠âLâã«ãã¦ãã ããã
typ
max Unit
ns
MS1484-J-00-PB
- 11 -
2012/12
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