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AK4616VQ Datasheet, PDF (11/46 Pages) Asahi Kasei Microsystems – 24bit 3ch/5ch Audio CODEC with Mic Amplifier | |||
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[AK4616]
Parameter
Symbol
min
Control Interface Timing (I2C Bus):
SCL Clock Frequency
fSCL
-
Bus Free Time Between Transmissions
tBUF
1.3
Start Condition Hold Time (prior to first clock pulse) tHD:STA 0.6
Clock Low Time
tLOW
1.3
Clock High Time
tHIGH
0.6
Setup Time for Repeated Start Condition
tSU:STA 0.6
SDA Hold Time from SCL Falling
(Note 13)
tHD:DAT 0
SDA Setup Time from SCL Rising
tSU:DAT 0.1
Rise Time of Both SDA and SCL Lines
tR
-
Fall Time of Both SDA and SCL Lines
tF
-
Setup Time for Stop Condition
tSU:STO 0.6
Pulse Width of Spike Noise Suppressed by Input Filter tSP
0
Capacitive load on bus
Cb
-
Power-down & Reset Timing
PDN Pulse Width
(Note 14)
tPD
150
PDN âââ to SDTO valid
(Note 15)
tPDV
typ
1059
max Unit
400 kHz
-
μs
-
μs
-
μs
-
μs
-
μs
-
μs
-
μs
1.0
μs
0.3
μs
-
μs
50
ns
400 pF
ns
1/fs
Note 13. ãã¼ã¿ã¯æä½300ns (SCLã®ç«ã¡ä¸ããæé)ã®éä¿æãããªããã°ãªãã¾ããã
Note 14. é»æºæå
¥æã¯PDN pin ãâLâ ã«ãããã¨ã§ãªã»ããããããã¾ãã150ns以ä¸ã®PDN pin = âLâãã«ã¹
ã§ãªã»ããããããã¾ãã30ns以ä¸ã®PDN pin= âLâãã«ã¹ã§ã¯ãªã»ããã¯ãããã¾ããã
Note 15. å
é¨ãã¯ã¼ãã¦ã³ã解é¤ããã¦ããã®LRCKã®ç«ã¡ä¸ããã®åæ°ã§ããå
é¨ãã¯ã¼ãã¦ã³ã¯ããã¼ã³
ãã³ãå
¥åã®å¾ã解é¤ããã¾ãã
Note 16. I2C-busã¯NXP B.V.ã®åæ¨ã§ãã
MS1437-J-01
- 11 -
2012/11
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