參數(shù)資料
型號(hào): AK4538VN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit DS CODEC with MIC/HP/SPK-AMP
中文描述: 16位副編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 4/70頁
文件大?。?/td> 485K
代理商: AK4538VN
ASAHI KASEI
[AK4538]
MS0198-E-01
2003/5
- 4 -
PIN/FUNCTION of 52QFN
No. Pin Name
1
MICOUT
2
MDT
3
EXT
4
MPE
5
MPI
6
INT
I/O
O
I
I
O
O
I
Function
Microphone Analog Output Pin
Microphone Detect Pin (Internal pull down by 500k
)
External Microphone Input Pin (Mono Input)
MIC Power Supply Pin for External Microphone
MIC Power Supply Pin for Internal Microphone
Internal Microphone Input Pin (Mono Input)
Common Voltage Output Pin, 0.45 x AVDD
Bias voltage of ADC inputs and DAC outputs.
Analog Ground 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.
No Connect. No internal bonding.
Chip Address 0 Select Pin
Power-Down Mode Pin
“H”: Power up, “L”: Power down reset and initializes the control register.
Chip Select Pin (I2C = “L”)
Chip Address 1 Select Pin (I2C = “H”)
Control Data Clock Pin (I2C = “L”)
Control Data Clock Pin (I2C = “H”)
Control Data Input Pin (I2C = “L”)
Control Data Input Pin (I2C = “H”)
Control Data Output Pin (I2C = “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
Master Clock Output Pin
No Connect. No internal bonding.
7
VCOM
O
8
9
10
11
AVSS
AVDD
PVDD
PVSS
-
-
-
-
12
VCOC
O
13
14
NC
CAD0
-
I
15
PDN
I
CSN
CAD1
CCLK
SCL
CDTI
SDA
CDTO
I
I
I
I
I
16
17
18
I/O
O
19
20
I2C
I
21
22
23
24
25
26
SDTI
SDTO
LRCK
BICK
MCKO
NC
I
O
I/O
I/O
O
-
相關(guān)PDF資料
PDF描述
AK4541VQ AC’97 Rev 2.1 Multimedia Audio CODEC
AK4541 AC’97 Rev 2.1 Multimedia Audio CODEC
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參數(shù)描述
AK4541 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
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AK4543VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4544 制造商:AKM 制造商全稱:AKM 功能描述:AC97 MULTIMEDIA AUDIO CODEC WITH SRC