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
文件頁數(shù)： 45/54頁
文件大?。?/td> 309K
代理商： AK4571
ASAHI KASEI
[AK4571]
MS0153-J-02
2003/3
- 5 -
No.
Signal Name
I/O
Ana / Dig
Description
EEPROM I/F
31
CS
O
D
EEPROM I/F Chip Select Pin
32
SK
O
D
Read Clock Pin
34
EPDI
I
D
EEPROM Data Input Pin
33
EPAO
O
D
EEPROM Address Output Pin
35
EPEN
I
D
EEPROM Enable Pin
"H": Read Device/String Descriptor from external EEPROM
”L”: Read Device/String Descriptor from internal ROM.
CS,SK,EPDI,EPAO are Hi-Z
36
EPSEL
I
D
EEPROM Select
“L”: 1Kbit Type EEPROM is connected.
“H”: 2Kbit/4Kbit EEPROM is connected
HID Interface
39
IMUTE
I
D
A/D Mute
Toggles mute status at the rising edge. If this pin is not used, please
connect this pin to DGND.
43
OMUTE
I
D
D/A Mute
Sets “1” to internal register at the rising edge, and reset to “0” at the
falling edge. If this pin is not used, please connect this pin to DGND.
41
INC
I
D
D/A Volume Up Pin
Sets “1” to internal register at the rising edge, and reset to “0” at the
falling edge. If this pin is not used, please connect this pin to DGND.
42
DEC
I
D
D/A Volume Down Pin
Sets “1” to internal register at the rising edge, and reset to “0” at the
falling edge. If this pin is not used, please connect this pin to DGND.
40
MSTAT
O
D
Recording Mute Status Pin.
“H”: Mute ON
“L”: Mute OFF
In suspend mode, this pin is “L”.
Power Supply
25
VA
P
A
Analog Power Supply, 3.3V
26
AGND
P
A
Analog Ground
1
VD
P
D
Digital Power Supply, 3.3V
2
DGND
P
D
Digital Ground
3
BGND
P
D
Bulk Ground, 0V
Test Mode
18
TESTMODE1
I
Please tie down to AGND for normal operation.
29
TESTMODE2
I
Please tie down to AGND for normal operation.
30
TESTMODE3
I
Please tie down to AGND for normal operation.
38
TEST1
I
Please tie down to DGND for normal operation.
37
TEST2
O
Please open state
48
TEST3
I
Please tie down to DGND for normal operation.
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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