- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385092 > AK4544AVQ (Asahi Kasei Microsystems Co.,Ltd) CABLE ASSEMBLY; BNC MALE TO N MALE; 50 OHM, RG223/U COAX, DOUBLE SHIELDED; 36" CABLE LENGTH PDF資料下載
參數(shù)資料
| 型號： | AK4544AVQ |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | CABLE ASSEMBLY; BNC MALE TO N MALE; 50 OHM, RG223/U COAX, DOUBLE SHIELDED; 36" CABLE LENGTH |
| 中文描述： | AC97多媒體音頻編解碼器與SRC |
| 文件頁數(shù)： | 3/35頁 |
| 文件大?。?/td> | 381K |
| 代理商： | AK4544AVQ |
第1頁第2頁當前第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁
[ASAHI KASEI] [AK4544A]
<MS0026-E-00> - 3 -
Pin/F unction
No.
1
Signal Name
DVdd1
I/O
-
Description
Digital power supply; 3.3V or 5.0V(DVdd1 = DVdd2)
0.1uF + 4.7uF capacitors should be connected to digital ground.
24.576MHz(512fs) Crystal is normally connected.
If crystal is not connected, external clock can be used.
24.
576MHz(512fs) Crystal. If external clock is used, this pin should be open.
Digital Ground; 0V. This pin should be directly connected to DVss2 on board.
Serial 256-bit AC’97 data stream from digital controller
12.288MHz(256fs) serial data clock
Output at Primary codec. Input at Secondary codec.
Digital Ground; 0V. This pin should be directly connected to DVss1 on board.
Serial 256-bit AC’97 data stream to digital controller
Digital power supply; 3.3V or 5.0V(DVdd1 = DVdd2)
0.1uF + 4.7uF capacitors should be connected to digital ground.
AC’97 Sync Clock, 48kHz(1fs) fixed rate sampling rate
AC’97 Master Hardware Reset
PC Speaker beep pass through
From telephony subsystem speakerphone
Aux Left Channel
Aux Right Channel
Video Audio Left Channel
Video Audio Right Channel
CD Audio Left Channel
CD Audio analog ground
CD_GND or analog ground should be connected through capacitor.
CD Audio Right Channel
Desktop Microphone Input
Second Microphone Input
Line In Left Channel
Line In Right Channel
Power supply; 5.0V(AVdd1=AVdd2)
0.1uF + 4.7uF capacitors should be connected to AVss1(analog ground).
Analog Ground; 0V
Reference Voltage Output;
0.1
μ
F +4.7
μ
F capacitors should be connected to Avss1(analog ground).
Reference Voltage Output (2.5V,1.25mA)
Anti-Aliasing Filter Cap; Connected to analog ground with 1nF capacitor.
Anti-Aliasing Filter Cap; Connected to analog ground with 1nF capacitor.
Vref for ADC ; 0.1
μ
F capacitor should be connected to analog ground.
Loop filter for PLL is connected; 36k resistor and 33nF capacitor in series and
390pF capacitor.
Vref for DAC; 0.1
μ
F capacitor should be connected to analog ground.
3D Enhancement Cap; 27nF capacitor should be connected to analog ground.
Line Out Left Channel
Line Out Right Channel
To telephony subsystem speakerphone
Power supply; 5.0V(AVdd1=AVdd2)
0.1uF capacitor should be connected to AVss2(analog ground).
True Line Level Out Left Channel
No Connection
True Line Level Out Right Channel
Analog Ground
Test pin (This pin should be open for normal operation):With internal pull-down.
Test pin (This pin should be open for normal operation):With internal pull-down.
Codec ID configuration(ID select input for multiple codec extension) See Page21.
Negative logic input. With internal pull-up.
Codec ID configuration(ID select input for multiple codec extension) See Page21.
Negative logic input. With internal pull-up.
2
XTL_IN
(MCLKI)
XTL_OUT(open)
DVss1
SDATA_OUT
BIT_CLK
I
3
4
5
6
O
-
I
I/O
7
8
9
DVss2
SDATA_IN
DVdd2
-
O
-
10
11
12
13
14
15
16
17
18
19
SYNC
RESET#
PC_BEEP
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND
I
I
I
I
I
I
I
I
I
I
20
21
22
23
24
25
CD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
AVdd1
I
I
I
I
I
-
26
27
AVss1
Vref
-
O
28
29
30
31
32
VrefOut
AFILTL
AFILTR
VRAD
PLLfilter
O
O
O
O
O
33
34
35
36
37
38
VRDA
3Dcap
LINE_OUT_L
LINE_OUT_R
MONO_OUT
AVdd2
O
O
O
O
O
-
39
40
41
42
43
44
45
LNLVL_OUT_L
NC
LNLVL_OUT_R
AVss2
TEST2
TEST3
Codec ID0#
O
-
O
-
I
I
I
46
Codec ID1#
I
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AK4544 | AC97 MULTIMEDIA AUDIO CODEC WITH SRC |
| AK4545 | AC97 AUDIO CODEC WITH SRC AND DIT |
| AK4545VQ | AC97 AUDIO CODEC WITH SRC AND DIT |
| AK4551 | LOW POWER & SMALL PACKAGE 20BIT CODEC |
| AK4551VT | LOW POWER & SMALL PACKAGE 20BIT CODEC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AK4545 | 制造商:AKM 制造商全稱:AKM 功能描述:AC97 AUDIO CODEC WITH SRC AND DIT |
| AK4545VQ | 制造商:AKM 制造商全稱:AKM 功能描述:AC97 AUDIO CODEC WITH SRC AND DIT |
| AK4550 | 制造商:AKM 制造商全稱:AKM 功能描述:EVALUATION BOARD REV.C FOR AK4550 |
| AK4550VT | 制造商:AKM 制造商全稱:AKM 功能描述:LOW POWER & SMALL PACKAGE 16BIT CODEC |
| AK4550VT-E2 | 制造商:Asahi Kasei Microsystems Co Ltd 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。