參數資料
型號： AK4342EN
廠商： Asahi Kasei Microsystems Co.,Ltd
英文描述： 24-Bit Stereo DAC with HP-AMP & 2V Line-Out
中文描述： 24位立體聲DAC惠普腺苷
文件頁數： 4/43頁
文件大?。?/td> 580K
代理商： AK4342EN
ASAHI KASEI
[AK4342]
MS0506-E-02
- 4 -
2006/07
PIN/FUNCTION
No. Pin Name
I/O
Function
SDA
I/O
Control Data Input/Output Pin (I2C pin = “H”)
An external pull-up resister is required.
Control Data Input Pin (I2C pin = “L”)
Control Data Clock Pin (I2C pin = “H”)
An external pull-up resistor is required.
Control Data Clock Pin (I2C pin = “L”)
Chip Address 0 Select Pin (I2C pin = “H”) (Internal Pull-up Pin to TVDD pin)
Control Data Chip Select Pin (I2C pin = “L”) (Internal Pull-up Pin to TVDD pin)
Master Clock Input Pin
Serial Bit Clock Pin
This clock is used to latch audio data.
L/R Clock Pin
This clock determines which audio channel is currently being input on SDATA pin.
Audio Serial Data Input Pin
Power-down & Reset Pin
When at “L”, the AK4342 is in power-down mode and is held in reset.
The AK4342 must be reset once upon power-up.
Positive Charge Pump Capacitor Terminal Pin
Negative Charge Pump Capacitor Terminal Pin
Charge Pump Circuit Positive Power Supply Pin
Charge Pump Circuit Ground Pin
Charge Pump Circuit Negative Voltage Output Pin
Headphone Amp Negative Power Supply Pin
Connected to PVEE pin
Lch Headphone Amp Output Pin
Rch Headphone Amp Output Pin
Headphone Amp Positive Power Supply Pin
Headphone Amp Ground Pin
Lch Lineout Output Pin
Rch Lineout Output Pin
Lch Auxiliary Output Pin
Rch Auxiliary Output Pin
Lch Analog Input Pin
Rch Analog Input Pin
Mute Time Constant Control Pin
Connected to AVSS pin through a 1
μ
F capacitor for mute time constant.
Common Voltage Output Pin
Normally connected to AVSS pin with 0.1
μ
F ceramic capacitor in parallel with a 2.2
μ
F
electrolytic capacitor.
Analog Power Supply Pin
Analog Ground Pin
Digital Ground Pin
Digital Power Supply Pin
Digital Interface Power Supply Pin
Control Mode Select Pin (Internal Pull-up Pin to TVDD pin)
“H”: I
2
C Bus, “L”: 3-wire Serial
Note: Do not allow digital input pins except analog input pins (RIN and LIN) and internal pull-up pins (CAD0/CSN and
I2C) to float.
1
CDTI
I
SCL
I
2
CCLK
CAD0
CSN
MCLK
I
I
I
I
3
4
5
BICK
I
6
LRCK
I
7
SDATA
I
8
PDN
I
9
10
11
12
13
CP
CN
PVDD
PVSS
PVEE
O
I
-
-
O
14
HVEE
-
15
16
17
18
19
20
21
22
23
24
HPL
HPR
HVDD
HVSS
LOUT
ROUT
LAUX
RAUX
LIN
RIN
O
O
-
-
O
O
O
O
I
I
25
MUTET
O
26
VCOM
O
27
28
29
30
31
AVDD
AVSS
DVSS
DVDD
TVDD
-
-
-
-
-
32
I2C
I
相關PDF資料
PDF描述
AK4343 Stereo DAC with HP/RCV/SPK-AMP
AK4343EN Stereo DAC with HP/RCV/SPK-AMP
AK4345 100dB 96kHz 24-Bit Stereo 3.3V ツヒ DAC with DIT
AK4345ET 100dB 96kHz 24-Bit Stereo 3.3V ツヒ DAC with DIT
AK4346 3.3V 192kHz 24-Bit 6-Channel DAC
相關代理商/技術參數
參數描述
AK4342EN-L 制造商:ASAHI 功能描述:
AK4342ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:
AK4343 制造商:AKM 制造商全稱:AKM 功能描述:Stereo DAC with built-in HP/RCV/SPK amplifier
AK434-3 功能描述:CABLE CENTRONICS F-F 3M RoHS:否 類別:電纜組件 >> D形，Centronics 系列:- 標準包裝:1 系列:- 配置:VHDCI 68 位置公型至公型 長度:10.00'（3.05m） 纜線類型:圓形 - 黑色 屏蔽:屏蔽 樣式:SCSI Ultra 2
AK4343EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo DAC with HP/RCV/SPK-AMP
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