參數(shù)資料
型號： AK4645EZ
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： Stereo CODEC with MIC/HP-AMP
中文描述： 立體聲編解碼器麥克風(fēng)/惠普腺苷
文件頁數(shù)： 5/96頁
文件大?。?/td> 933K
代理商： AK4645EZ
[AK4645EZ]
MS0605-E-00
2007/06
- 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, 2.6
～
3.6V
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, 2.6
～
3.6V
Digital I/O Power Supply Pin, 1.6
～
3.6V
External Master Clock Input Pin
Master Clock Output Pin
Headphone Amp Ground Pin
Headphone Amp Power Supply 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 Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input)
Negative Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input)
Lch Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input)
Positive Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input)
Rch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output)
Negative Line Output Pin (LODIF bit = “1”: Full-differential Mono Output)
Lch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output)
Positive Line Output Pin (LODIF bit = “1”: Full-differential Mono 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, RIN4, LIN4) 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
TVDD
MCKI
MCKO
HVSS
HVDD
HPR
HPL
I
I
I
I
I
8
9
10
I/O
I
O
I/O
I/O
-
-
I
O
-
-
O
O
11
12
13
14
15
16
17
18
19
20
21
22
23
MUTET
O
RIN4
IN4
LIN4
IN4+
ROUT
LON
LOUT
LOP
MIN
LIN3
RIN2
IN2
LIN2
IN2+
LIN1
IN1
RIN1
IN1+
I
I
I
I
O
O
O
O
I
I
I
I
I
I
I
I
I
I
24
25
26
27
28
29
30
31
32
相關(guān)PDF資料
PDF描述
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
AK4647 Stereo CODEC with MIC/HP-AMP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4646 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with built-in MIC/SPK amplifier
AK4646_11 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
AK4646EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
AK4646ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:STEREO CODEC+SPK
AK4646EZ 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/SPK-AMP
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