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參數資料
| 型號： | AK4640VN |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | Codec |
| 英文描述： | 16BIT CODEC WITH MIC /HP/SPK-AMPl |
| 中文描述： | 16位編解碼器麥克風/惠普/胰腎聯(lián)合移植，AMPl |
| 文件頁數： | 6/76頁 |
| 文件大?。?/td> | 634K |
| 代理商： | AK4640VN |
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ASAHI KASEI
[AK4640]
MS0273-E-00
2004/03
- 6 -
PIN/FUNCTION (AK4640VG)
No. Pin Name
I/O
Function
A1 NC
-
No Connect.
No internal bonding. This pin should be left floating.
External Microphone Input Pin
MIC Power Supply Pin for External Microphone
MIC Power Supply Pin for Internal Microphone
Internal Microphone Input Pin
Common Voltage Output Pin, 0.45 x AVDD
Bias voltage of ADC inputs and DAC outputs.
Analog Ground Pin
Analog Power Supply Pin
Analog Power Supply Pin
PLL Power Supply Pin
PLL Ground Pin
Output Pin for Loop Filter of PLL Circuit
This pin should be connected to PVSS with one resistor and capacitor in series.
Chip Address 0 Select Pin
No Connect.
No internal bonding. This pin should be left floating.
Power-Down Mode Pin
“H”: Power up, “L”: Power down reset and initializes the control register.
Chip Select Pin (I2C pin = “L”)
Chip Address 1 Select Pin (I2C pin = “H”)
Control Data Clock Pin (I2C pin = “L”)
Control Data Clock Pin (I2C pin = “H”)
Control Data Input Pin (I2C pin = “L”)
Control Data Input Pin (I2C pin = “H”)
Control Data Output Pin (I2C pin = “L”)
Control Mode Select Pin
“H”: I
2
C Bus, “L”: 4-wire Serial
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
No Connect.
No internal bonding. This pin should be left floating.
Master Clock Output Pin
Digital Power Supply Pin
B1
C1
C2
D1 INT
EXT
MPE
MPI
I
O
O
I
D2 VCOM
O
E1
E2
F2
F1
G2 PVSS
AVSS
AVDD
AVDD
PVDD
-
-
-
-
-
G1 VCOC
O
H1 CAD0
I
J1
NC
-
J2
PDN
I
CSN
CAD1
CCLK
SCL
CDTI
SDA
I
I
I
I
I
H2
H3
J3
I/O
O
H4 CDTO
J4
I2C
I
H5 SDTI
J5
SDTO
J6
LRCK
H6 BICK
I
O
I/O
I/O
H7 NC
-
J7
H8 DVDD
MCKO
O
-
相關PDF資料 |
PDF描述 |
|---|---|
| AK4642EN | Stereo CODEC with MIC/HP/SPK-AMP |
| AK4643EN | Stereo CODEC with MIC/HP/RCV/SPK-AMP |
| AK4645EZ | Stereo CODEC with MIC/HP-AMP |
| AK4645 | Stereo CODEC with MIC/HP-AMP |
| AK4646EZ | Stereo CODEC with MIC/SPK-AMP |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AK4641 | 制造商:AKM 制造商全稱:AKM 功能描述:16 BIT CODEC WITH BLUETOOTH INTERFACE |
| AK4641EN | 制造商:AKM 制造商全稱:AKM 功能描述:16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface. |
| AK4641VN | 制造商:AKM 制造商全稱:AKM 功能描述:16 BIT CODEC WITH BLUETOOTH INTERFACE |
| AK4642 | 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ???￡ Stereo CODEC with MIC/HP/SPK-AMP |
| AK4642EN | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/SPK-AMP |
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