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參數(shù)資料
| 型號： | AK4642EN |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | Codec |
| 英文描述： | Stereo CODEC with MIC/HP/SPK-AMP |
| 中文描述： | 立體聲編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷 |
| 文件頁數(shù)： | 7/83頁 |
| 文件大?。?/td> | 670K |
| 代理商： | AK4642EN |
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ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 7 -
PIN/FUNCTION
No. Pin Name
1
MPWR
I/O
O
Function
MIC Power Supply Pin
Common Voltage Output Pin, 0.45 x AVDD
Bias voltage of ADC inputs and DAC outputs.
Analog Ground Pin
Analog Power Supply Pin
Output Pin for Loop Filter of PLL Circuit
This pin should be connected to AVSS with one resistor and capacitor in series.
Control Mode Select Pin
“H”: I
2
C Bus, “L”: 3-wire Serial
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”)
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
Digital Power Supply Pin
Digital Ground Pin
External Master Clock Input Pin
Master Clock Output Pin
Speaker Amp Negative Output Pin
Speaker Amp Positive Output Pin
Headphone & Speaker Amp Power Supply Pin
Headphone & Speaker Amp Ground Pin
Rch Headphone-Amp Output Pin
Lch Headphone-Amp Output Pin
Mute Time Constant Control Pin
Connected to HVSS pin with a capacitor for mute time constant.
Rch Stereo Line Output Pin
Lch Stereo Line Output Pin
Mono Signal Input Pin
Rch Analog Input 2 Pin
Microphone Negative Input 2 Pin
Lch Analog Input 2 Pin
Microphone Positive Input 2 Pin
Lch Analog Input 1 Pin
Microphone Negative Input 1 Pin
Rch Analog Input 1 Pin
Microphone Positive Input 1 Pin
Note 1. All input pins except analog input pins (MIN, LIN1, RIN1, LIN2, RIN2) should not be left floating.
Note 2. AVDD or AVSS voltage should be input to I2C pin.
2
VCOM
O
3
4
AVSS
AVDD
-
-
5
VCOC
O
6
I2C
I
7
PDN
I
CSN
CAD0
CCLK
SCL
CDTI
SDA
SDTI
SDTO
LRCK
BICK
DVDD
DVSS
MCKI
MCKO
SPN
SPP
HVDD
HVSS
HPR
HPL
I
I
I
I
I
8
9
10
I/O
I
O
I/O
I/O
-
-
I
O
O
O
-
-
O
O
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
MUTET
O
26
27
28
ROUT
LOUT
MIN
RIN2
IN2
LIN2
IN2+
LIN1
IN1
RIN1
IN1+
O
O
I
I
I
I
I
I
I
I
I
(MDIF2 bit = “0”)
(MDIF2 bit = “1”)
(MDIF2 bit = “0”)
(MDIF2 bit = “1”)
(MDIF1 bit = “0”)
(MDIF1 bit = “1”)
(MDIF1 bit = “0”)
(MDIF1 bit = “1”)
29
30
31
32
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| AK4646 | Stereo CODEC with MIC/SPK-AMP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4642VN | 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ???￡ Stereo CODEC with MIC/HP/SPK-AMP |
| AK4643 | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with built-in MIC/HP/RCV/SPK amplifier |
| AK4643EN | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/RCV/SPK-AMP |
| AK4644 | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with built-in MIC/HP/RCV amplifier |
| AK4644EN | 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/RCV-AMP |
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