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參數(shù)資料
| 型號： | AK4370 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | 24-Bit 2ch DAC with HP-AMP & Output Mixer |
| 中文描述： | 24位2通道DAC，具有惠普腺苷 |
| 文件頁數(shù)： | 5/49頁 |
| 文件大?。?/td> | 695K |
| 代理商： | AK4370 |
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ASAHI KASEI
[AK4370]
MS0595-E-00
2007/03
- 5 -
PIN/FUNCTION
No. Pin Name
1
SDATA
2
BICK
3
LRCK
4
MCKI
5
DVDD
6
VSS2
SDA
7
CDTI
SCL
8
CCLK
CAD0
9
CSN
I/O
I
I/O
I/O
I
-
-
I/O
I
I
I
I
I
Function
Audio Serial Data Input Pin
Audio Serial Data Clock Pin
Input / Output Channel Clock Pin
External Master Clock Input Pin
Digital Power Supply Pin, 1.6
～
3.6V
Ground 2 Pin. Connected to VSS1.
Control Data Input/Output Pin (I2C mode : I2C pin = “H”)
Control Data Input Pin (3-wire serial mode : I2C pin = “L”)
Control Data Clock Pin (I2C mode : I2C pin = “H”)
Control Data Clock Pin (3-wire serial mode : I2C pin = “L”)
Chip Address 0 Select Pin (I2C mode : I2C pin = “H”)
Chip Select Pin (3-wire serial mode : I2C pin = “L”)
Power-down & Reset
When “L”, the AK4370 is in power-down mode and is held in reset.
The AK4370 should always be reset upon power-up.
Control Mode Select Pin
“H”: I
2
C Bus, “L”: 3-wire Serial
Mute Time Constant Control pin
Connected to VSS1 pin with a capacitor for mute time constant.
Lch Stereo Line Output Pin
Rch Stereo Line Output Pin
Common Voltage Output Pin
Normally connected to VSS1 pin with a 2.2
μ
F electrolytic capacitor.
Analog Power Supply Pin, 1.6
～
3.6V
Power Supply Pin for Headphone Amp, 1.6
～
3.6V
Ground 1 Pin
Rch Headphone Amp Output
Lch Headphone Amp Output
Rch Analog Input 2 Pin
Lch Analog Input 2 Pin
Rch Analog Input 1 Pin (LDIF bit =“0” : Single-ended Input)
Positive Line Input Pin (LDIF bit =“1” : Full-differential Input)
Rch Analog Input 1 Pin (LDIF bit =“0” : Single-ended Input)
Negative Line Input Pin (LDIF bit =“1” : Full-differential Input)
10
PDN
I
11
I2C
I
12
MUTET
O
13
14
LOUT
ROUT
O
O
15
VCOM
O
16
17
18
19
20
21
22
AVDD
HVDD
VSS1
HPR
HPL
RIN2
LIN2
RIN1
IN+
LIN1
IN
-
-
-
O
O
I
I
I
I
I
I
23
24
Note 1. All digital input pins (I2C, SDA/CDTI, SCL/CCLK, CAD0/CSN, SDATA, LRCK, BICK, MCKI, PDN) must not
be left floating. MCKI pin can be left floating only when PDN pin = “L”.
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PDF描述 |
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| AK4371 | DAC with built-in PLL & HP-AMP |
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相關代理商/技術參數(shù) |
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|---|---|
| AK4370VN | 制造商:AKM 制造商全稱:AKM 功能描述:24-Bit 2ch DAC with HP-AMP & Output Mixer |
| AK4371 | 制造商:AKM 制造商全稱:AKM 功能描述:24bit DAC with Headphone Amplifier |
| AK4371VN | 制造商:AKM 制造商全稱:AKM 功能描述:DAC with built-in PLL & HP-AMP |
| AK4372 | 制造商:AKM 制造商全稱:AKM 功能描述:DAC with built-in PLL & HP-AMP |
| AK4372ECB | 制造商:AKM 制造商全稱:AKM 功能描述:DAC with built-in PLL & HP-AMP |
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