參數(shù)資料
型號： AK4643EN
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： Stereo CODEC with MIC/HP/RCV/SPK-AMP
中文描述： 立體聲編解碼器麥克風(fēng)/惠普/垃圾車/胰腎聯(lián)合移植腺苷
文件頁數(shù)： 5/104頁
文件大?。?/td> 926K
代理商： AK4643EN
ASAHI KASEI
[AK4643]
MS0476-E-01
2006/10
- 5 -
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 (AIN3 bit = “0”: PLL is available.)
This pin should be connected to AVSS with one resistor and capacitor in series.
Rch Analog Input 3 Pin (AIN3 bit = “1”: PLL is not available.)
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”: 3-wire Serial Mode)
Chip Address 1 Select Pin (I2C pin = “H”: I
2
C Bus Mode)
Control Data Clock Pin (I2C pin = “L”: 3-wire Serial Mode)
Control Data Clock Pin (I2C pin = “H”: I
2
C Bus Mode)
Control Data Input Pin (I2C pin = “L”: 3-wire Serial Mode)
Control Data Input Pin (I2C pin = “H”: I
2
C Bus Mode)
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 (RCV bit = “0”: Single-ended Stereo Output)
Receiver-Amp Negative Output Pin (RCV bit = “1”: BTL output)
Lch Stereo Line Output Pin (RCV bit = “0”: Single-ended Stereo Output)
Receiver-Amp Positive Output Pin (RCV bit = “1”: BTL output)
Mono Signal Input Pin (AIN3 bit = “0”: PLL is available.)
Lch Analog Input 3 Pin (AIN3 bit = “1: PLL is not available”)
Rch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Microphone Negative Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Lch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input)
Microphone Positive Input 2 Pin (MDIF2 bit = “1”: Full-differential Input)
Lch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input)
Microphone Negative Input 1 Pin (MDIF1 bit = “1”: Full-differential Input)
Rch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input)
Microphone Positive Input 1 Pin (MDIF1 bit = “1”: Full-differential Input)
Note 1. All input pins except analog input pins (MIN/LIN3, LIN1, RIN1, LIN2, RIN2, RIN3) should not be left floating.
Note 2. AVDD or AVSS voltage should be input to I2C pin.
2
VCOM
O
3
4
AVSS
AVDD
-
-
VCOC
O
5
RIN3
I
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
ROUT
RCN
LOUT
RCP
MIN
LIN3
RIN2
IN2
LIN2
IN2+
LIN1
IN1
RIN1
IN1+
O
O
O
O
I
I
I
I
I
I
I
I
I
I
26
27
28
29
30
31
32
相關(guān)PDF資料
PDF描述
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
AK4646EN Stereo CODEC with MIC/SPK-AMP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
AK4645 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4645EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP-AMP
AK4645ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:
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