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부품번호 | AKD4646-B 기능 |
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기능 | Stereo CODEC | ||
제조업체 | Asahi Kasei Microsystems | ||
로고 | |||
ASAHI KASEI
www.DataSheet4U.com
[AKD4646-B]
AKD4646-B
AK4646 Evaluation board Rev.1
GENERAL DESCRIPTION
AKD4646-B is an evaluation board for the AK4646, Stereo CODEC with built-in MIC/SPK amplifier. The
AKD4646-B can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D
o D/A). The AKD4646-B also has the digital audio interface and can achieve the interface with digital
audio systems via opt-connector.
Ordering guide
AKD4646-B
--- Evaluation board for AK4646
(Cable for connecting with printer port of IBM-AT compatible PC and control
software are packed with this. This control software does not operate on Windows
NT.)
FUNCTION
x DIT/DIR with optical input/output
x 10pin Header for serial control mode
5V Regulator
LIN1/
RIN1
LIN2/
RIN2
MIN
GND
3.3V
LOUT/
ROUT
AK4646
Control Data
10pin Header
DSP
10pin Header
AK4114
Opt In
Opt Out
<KM084101>
Figure 1. AKD4646-B Block Diagram
* Circuit diagram and PCB layout are attached at the end of this manual
-1-
2006 / 08
ASAHI KASEI
www.DataSheet4U.com
Other jumper pins set up
1. JP1 (GND) : Connection between AGND and DGND.
OPEN : Both grounds are separated on board.
SHORT : Both grounds are connected on board. <Default>
2. JP2,JP3 : Connection of mic power.
OPEN: Mic power is not connected.
SHORT : Mic power is connected. <Default>
3. JP4,JP5 : Select speaker type.
OPEN : Piezo speaker
SHORT : Dynamic speaker <Default>
[AKD4646-B]
The function of the toggle SW
[SW1] (PDN): Power down of AK4646 and AK4114. Keep “H” during normal operation.
Indication for LED
[LED1] (ERF): Monitor INT0 pin of the AK4114. LED turns on when some error has occurred to AK4114.
<KM084101>
-4-
2006 / 08
4페이지 ASAHI KASEI
www.DataSheet4U.com
(2) Output Circuits
1. STEREO LINE Output Circuit
ROUT
C21
1u
LOUT
C20
1u
R23
220
R24
20k
R21
220
R22
20k
[AKD4646-B]
6
4
3
JP20
LINEOUT
J6
LOUT/ROUT
Figure 6. STEREO LINE Output Circuit
2. SPEAKER Output Circuit
SPP
R19
10
D1
Piezo(EXT)
Dynamic
SPP
D2 Dynamic
Piezo(EXT)
SPN
SPN
R20
10
Figure 7. SPEAKER Output Circuit
J4
SPK-JACK
CN1
2
1
SPK1
020S16
P
N
<KM084101>
-7-
2006 / 08
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ AKD4646-B.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
AKD4646-B | Stereo CODEC | Asahi Kasei Microsystems |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |