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參數(shù)資料
| 型號(hào)： | AK4640 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | Codec |
| 英文描述： | 16BIT CODEC WITH MIC /HP/SPK-AMPl |
| 中文描述： | 16位編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植，AMPl |
| 文件頁(yè)數(shù)： | 9/76頁(yè) |
| 文件大小： | 634K |
| 代理商： | AK4640 |
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ASAHI KASEI
[AK4640]
MS0273-E-00
2004/03
- 9 -
No. Pin Name
I/O
Function
27
NC
-
No Connect.
No internal bonding. This pin should be left floating.
Digital Power Supply Pin
Digital Ground Pin
X’tal Output Pin
X’tal Input Pin
External Master Clock Input Pin
Master / Slave Mode Pin
“H” : Master Mode, “L” : Slave Mode
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Headphone Amp Power Supply Pin
Headphone 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.
ALC2 Input Pin
Analog Mixing Output Pin
No Connect.
No internal bonding. This pin should be left floating.
No Connect.
No internal bonding. This pin should be left floating.
Mono Line Negative Output Pin
Mono Line Positive Output Pin
Mono AUX Negative Input Pin
Mono AUX Positive Input Pin
Mono Beep Signal Input Pin
Rch Stereo Beep Signal Input Pin
Lch Stereo Beep Signal Input Pin
Analog Input Pin
No Connect.
No internal bonding. This pin should be left floating.
28
29
30
DVDD
DVSS
XTO
XTI
MCKI
-
-
O
I
I
31
32
M/S
I
33
34
35
36
37
38
SPP
SPN
HVDD
HVSS
HPR
HPL
O
O
-
-
O
O
39
MUTET
O
40
41
MIN
MOUT2
I
O
42
NC
-
43
NC
-
44
45
46
47
48
49
50
51
MOUT
MOUT+
AUXIN
AUXIN+
BEEPM
BEEPR
BEEPL
AIN
O
O
I
I
I
I
I
I
52
NC
-
Note: All input pins except analog input pins (INT, EXT, AIN, MIN, AUXIN+, AUXIN
, BEEPM, BEEPL, and
BEEPR) should not be left floating.
Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Pin Name
EXT, INT, MIN, AUXIN
, AUXIN+, BEEPM,
BEEPR, BEEPL, AIN
MICOUT, MPE, MPI, VCOC, SPP, SPN, HPR, HPL,
MUTET, MOUT2, MOUT
, MOUT+
CAD0, CSN, CCLK, CDTI, I2C, SDTI, LRCK
(when M/S pin = “L”), BICK (when M/S pin = “L”),
M/S
CDTO, SDTO, LRCK (when M/S pin = “H”), BICK
(when M/S pin = “H”), MCKO, XTO
Setting
These pins should be open and each path
should be switched off.
These pins should be open.
Analog Input
Analog Output
Digital Input
These pins should be connected to DVSS.
Digital Output
These pins should be open.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4640VG | 16BIT CODEC WITH MIC /HP/SPK-AMPl |
| AK4640VN | 16BIT CODEC WITH MIC /HP/SPK-AMPl |
| AK4642EN | Stereo CODEC with MIC/HP/SPK-AMP |
| AK4643EN | Stereo CODEC with MIC/HP/RCV/SPK-AMP |
| AK4645EZ | Stereo CODEC with MIC/HP-AMP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4640_05 | 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ CODEC with MIC/HP/SPK-AMP |
| AK4640VG | 制造商:AKM 制造商全稱:AKM 功能描述:16BIT CODEC WITH MIC /HP/SPK-AMPl |
| AK4640VN | 制造商:AKM 制造商全稱:AKM 功能描述:16BIT CODEC WITH MIC /HP/SPK-AMPl |
| AK4641 | 制造商:AKM 制造商全稱:AKM 功能描述:16 BIT CODEC WITH BLUETOOTH INTERFACE |
| AK4641EN | 制造商:AKM 制造商全稱:AKM 功能描述:16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface. |
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