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參數(shù)資料
| 型號(hào)： | AK4571 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | Codec |
| 英文描述： | USB I/F Audio CODEC |
| 中文描述： | 我的USB /女音頻編解碼器 |
| 文件頁(yè)數(shù)： | 34/54頁(yè) |
| 文件大?。?/td> | 309K |
| 代理商： | AK4571 |
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ASAHI KASEI
[AK4571]
MS0153-J-02
2003/3
- 4 -
s“ ^@”\
No.
Signal Name
I/O
Ana / Dig
Description
USB Interface
46
DP
I/O
D
USB bus Non-Inverting pin.
Since the AK4571 is a full-speed device, a 1.5k
resistor must be
connected between D+ node to VD.
47
DN
I/O
D
USB bus Inverting Pin.
Reset, Crystal, PLL
45
RSTN
I
D
Reset Pin. Low input resets the chip.
Schmitt Trigger input.
44
SUSN
O
D
Suspend Pin
"L": Suspend Mode
“H”: Normal Mode
5
XTALOUT
O
A
Crystal Oscillator Output, Connect Crystal Resonator. Connect capacitor
6
XTALIN
I
A
Crystal Oscillator Input, Connect Crystal Resonator. Connect capacitor
9
LFLT_SYS
O
A
System PLL loop filter Pin. Connect 2.7k
resistor and 22nF capacitor in
series externally.
10
LFLT_44K
O
A
Codec PLL loop filter Pin. Connect120k
resistor and6.8nF capacitor in
series externally.
11
LFLT_48K
O
A
Codec PLL loop filter Pin. Connect120k
resistor and6.8nF capacitor in
series externally.
Analog Input/Output
12
VCOM
O
A
Analog Common Voltage Reference Pin
27
VRAD
O
A
ADC Common Voltage Reference Pin.
26
VRDA
O
A
ADC Common Voltage Reference Pin.
14
MICIN
I
A
Mono Channel Microphone Input
15
AMP1O
O
A
Mono Channel 1
st Amplifier Output Pin
16
AMP2I
I
A
Mono Channel 2
nd Amplifier Input Pin
17
AMP2O
O
A
Mono Channel 2
nd Amplifier Output Pin
Please Connect 1nF capacitor.
21
LOUT
O
A
Left Channel D/A Out
25
ROUT
O
A
Right Channel D/A Out
19
LBFI
I
A
Left Channel Bass Boost Filter Input Pin
20
LBFO
O
A
Left Channel Bass Boost Filter Output Pin
22
RBFI
I
A
Right Channel Bass Boost Filter Input Pin
23
RBFO
O
A
Right Channel Bass Boost Filter Input Pin
13
MICBIAS
O
A
Voltage Reference Output for the Microphone’s bias voltage
When the chip goes into Suspend mode, this pin goes to Hi-Z.
External Headphone Amplifier Control
6
EPSW
O
External Headphone Amplifier Power Switch Control Pin 1
“H”: Normal Operation
“L”: Suspend Mode
7
STBY
O
External Headphone Amplifier Power Switch Control Pin 2
“L”: Normal Operation
“H”: Suspend Mode
8
EMSW
O
External Headphone Amplifier Mute Control Pin
“H”: MUTE ON
“L”: MUTE OFF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4571VQ | USB I/F Audio CODEC |
| AK4584 | 24BIT 96KHZ AUDIO CODEC WITH DIT/DIR |
| AK4589 | 2/8 CHANNEL AUDIO CODEC WITH DIR |
| AK4626 | HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC |
| AK4641 | 16 BIT CODEC WITH BLUETOOTH INTERFACE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4571_05 | 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC |
| AK4571VQ | 制造商:AKM 制造商全稱:AKM 功能描述:USB Interface Audio CODEC |
| AK4571VQP | 功能描述:IC AUDIO CODEC W/USB 16B 48LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:PCM 數(shù)據(jù)接口:PCM 音頻接口 分辨率（位）:15 b ADC / DAC 數(shù)量:1 / 1 三角積分調(diào)變:是 S/N 比，標(biāo)準(zhǔn) ADC / DAC (db):- 動(dòng)態(tài)范圍，標(biāo)準(zhǔn) ADC / DAC (db):- 電壓 - 電源，模擬:2.7 V ~ 3.3 V 電壓 - 電源，數(shù)字:2.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-VFBGA 供應(yīng)商設(shè)備封裝:80-BGA MICROSTAR JUNIOR（5x5） 包裝:帶卷 (TR) 其它名稱:296-21257-2 |
| AK4584 | 制造商:AKM 制造商全稱:AKM 功能描述:24BIT 96KHZ AUDIO CODEC WITH DIT/DIR |
| AK4584_01 | 制造商:AKM 制造商全稱:AKM 功能描述:24Bit 96kHz Audio CODEC with DIT/DIR |
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