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AK4958ECB Datasheet, PDF (8/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO | |||
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[AK4958]
ãã³ï¼æ©è½ (AK4958EG)
No Pin Name
I/O Function
Power Supply
D5 AVDD
-
Analog Power Supply Pin, 2.8 ~ 3.6V
VSS1ã¨ã®éã«0.1μF以ä¸ã®ã»ã©ããã¯ã³ã³ãã³ãµãæ¥ç¶ãã¦ãã ããã
D6 VCOM
Common Voltage Output Pin
O
Bias voltage of ADC inputs and DAC outputs.
VSS1ã¨ã®éã«2.2μF±50%ã®ã³ã³ãã³ãµãæ¥ç¶ãã¦ãã ããã
E6 VSS1
- Ground 1 Pin
F2 DVDD
-
Digital Power Supply Pin, 1.6 ~ 2.0V
VSS2ã¨ã®éã«0.1μF以ä¸ã®ã»ã©ããã¯ã³ã³ãã³ãµãæ¥ç¶ãã¦ãã ããã
E1 TVDD
- Digital Interface Supply Pin, 1.6 or DVDD-0.2V ~ 3.6V
C6 REGFIL
O
LDO Voltage Output pin for Analog Logic (typ 2.3V)
VSS1ã¨ã®éã«2.2μF±50%ã®ã³ã³ãã³ãµãæ¥ç¶ãã¦ãã ããã
E3 VSS2
- Ground 2 Pin
F3 VSS3
- Ground 3 Pin
F5 VSS4
- Ground 4 Pin
Audio Interface
E2 MCKI
I Master Clock Input Pin (Note 1)
D2 MCKO
O Master Clock Output Pin
B1 LRCK
I/O Channel Clock Pin (Note 1)
C1 BICK
I/O Audio Serial Data Clock Pin (Note 1)
C2 SDTI
I Audio Serial Data Input Pin (Note 1)
D1 SDTO
O Audio Serial Data Output Pin
Control Register Interface
B2
CSN
SDA
I Chip Select Pin
I/O Control Data Input/Output Pin
(I2C pin = âLâ) (Note 1)
(I2C pin = âHâ) (Note 1)
A1
CCLK
SCL
I Control Data Clock Pin
I Control Data Clock Pin
(I2C pin = âLâ) (Note 1)
(I2C pin = âHâ) (Note 1)
A2
CDTIO
CAD0
I/O Control Data Input/Output Pin
I Chip Address Select Pin
(I2C pin = âLâ) (Note 1)
(I2C pin = âHâ) (Note 1)
B3 I2C
I Control Mode Select Pin âHâ: I2C Bus, âLâ: 3-wire Serial (Note 1)
Note 1. ã¢ããã°å
¥åãã³ (BEEP, LIN1, RIN1, LIN2, RIN2, VIN) 以å¤ã®ãã¹ã¦ã®å
¥åãã³ã¯ããã¼ãã£ã³ã°ã«
ãã¦ã¯ããã¾ããã
MS1558-J-01-PB
-8-
2013/10
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