|
AK7736AVQ Datasheet, PDF (12/21 Pages) Asahi Kasei Microsystems – 2Ch SRC 内蔵 Audio/HF DSP | |||
|
◁ |
[AK7736A]
â ã·ãªã¢ã«ãã¼ã¿ã¤ã³ã¿ãã§ã¼ã¹
(Ta= -40°C ~85°C; VDD=3.0~3.6V, TVDD=1.7~3.6V, VSS =0V; CL=20pF)
Parameter
Symbol min typ max Unit
DSPé¨å
¥å SDIN1, 2A, 2B, 2C, 3, 4
(Note 20)
BITCLK1 âââããLRCLK1ã¸ã®é
延æé
(Note 21) tBLRD
20
ns
LRCLK1ããBITCLK1 âââã¸ã®é
延æé
(Note 21) tLRBD
20
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ããã»ããã¢ããæé
tBSIDS
80
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ãããã¼ã«ãæé
tBSIDH 80
ns
SRCé¨å
¥å SDIN3
BITCLKI3 âââããLRCLKI3ã¸ã®é
延æé
(Note 22) tBLRD
20
ns
LRCLKI3ããBITCLKI3 âââã¸ã®é
延æé
(Note 22) tLRBD
20
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ããã»ããã¢ããæé
tBSIDS
40
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ãããã¼ã«ãæé
tBSIDH 40
ns
FSCONVé¨å
¥å SDIN4
(Note 23)
BITCLKI2 âââããLRCLKI2ã¸ã®é
延æé
(Note 24) tBLRD
20
ns
LRCLKI2ããBITCLKI2 âââã¸ã®é
延æé
(Note 24) tLRBD
20
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ããã»ããã¢ããæé
tBSIDS
40
ns
ã·ãªã¢ã«ãã¼ã¿å
¥å ã©ãããã¼ã«ãæé
tBSIDH 40
ns
åºå SDOUT1, SDOUT2, SDOUT3, SDOUT4
BITCLKOå¨æ³¢æ°
BITCLKOãã¥ã¼ãã£æ¯
(Note 25)
(Note 25)
fBCLK
64
fs
50
%
BITCLKO âââããLRCLKOã¸ã®é
延æé
(Note 26) tMBL
-20
40 ns
LRCLK1ããã·ãªã¢ã«ãã¼ã¿åºåé
延æé (Note 27) tLRD
80 ns
BITCLK1âââããã·ãªã¢ã«ãã¼ã¿åºåé
延æé (Note 28) tBSOD
80 ns
LRCLKOããã·ãªã¢ã«ãã¼ã¿åºåé
延æé (Note 27) tLRD
80
BITCLKO âââããã·ãªã¢ã«ãã¼ã¿åºåé
延æé (Note 29) tBSOD
80
SDINn â SDOUTn (n=1, 2A, 2B, 2C, 3, 4)
SDINnããSDOUTnåºåé
延æé
tIOD
60 ns
Note 20. CKM mode 4 æ㯠LRCLKI2, BITCLKI2 ããã®æéã§ãã
Note 21. BITCLK1 ã®æ¥µæ§ãå転ãã¦ããå ´å㯠BITCLK1 ã® âââã«ãªãã¾ãã
Note 22. BITCLKI3 ã®æ¥µæ§ãå転ãã¦ããå ´å㯠BITCLKI3 ã® âââã«ãªãã¾ãã
Note 23. CKM mode 4 æãé¤ãã¾ãã
Note 24. BITCLKI2 ã®æ¥µæ§ãå転ãã¦ããå ´å㯠BITCLKI2 ã® âââã«ãªãã¾ãã
Note 25. ã¹ã¬ã¼ãã¢ã¼ãæã¯é¤ãã¾ãã
Note 26. ã³ã³ããã¼ã«ã¬ã¸ã¹ã¿ BCKOP bit= â1âæ㯠BITCLKO ã® âââã«å¯¾ãã¦ã®å¤ã§ãã
Note 27. I2S äºæã¢ã¼ãæãé¤ãã¾ã
Note 28. BITCLK1 ã®æ¥µæ§ãå転ãããå ´å㯠BITCLK1 ã®âââã«ãªãã¾ãã
Note 29. BITCLKO ã®æ¥µæ§ãå転ãããå ´å㯠BITCLKO ã®âââã«ãªãã¾ãã
MS1484-J-00-PB
- 12 -
2012/12
|
▷ |