AC320100

Americas
Atlanta - 678-957-9614
Austin - 512-257-3370
Boston - 774-760-0087
Chicago - 630-285-0071
Cleveland - 216-447-0464
Dallas - 972-818-7423
Detroit - 248-848-4000
Houston - 281-894-5983
Indianapolis - 317-773-8323
Los Angeles - 949-462-9523
New York - 631-435-6000
Phoenix - 480-792-7200
Santa Clara - 408-961-6444
Toronto - 905-673-0699
Europe
Austria - Wels - 43-7242-2244-39
Denmark - Copenhagen - 45-4450-2828
France - Paris - 33-1-69-53-63-20
Germany - Munich - 49-89-627-144-0
Italy - Milan - 39-0331-742611
Netherlands - Drunen - 31-416-690399
Spain - Madrid - 34-91-708-08-90
UK - Wokingham - 44-118-921-5869
Asia/Pacific
Australia - Sydney - 61-2-9868-6733
China - Beijing - 86-10-8569-2100
Asia/Pacific (Continued)
China - Chengdu - 86-28-8665-5511
China - Chongqing - 86-23-8980-9588
China - Hangzhou - 86-571-8792-8115
China - Hong Kong SAR - 852-2943-5100
China - Nanjing- 86-25-8473-2460
China - Qingdao - 86-532-8502-7355
China - Shanghai - 86-21-5407-5533
China - Shenyang - 86-24-2334-2829
China - Shenzhen - 86-755-8864-2200
China - Wuhan - 86-27-5980-5300
China - Xiamen - 86-592-2388138
China - Xian - 86-29-8833-7252
China - Zhuhai - 86-756-3210040
India - Bangalore - 91-80-3090-4444
India - New Delhi - 91-11-4160-8631
India - Pune - 91-20-3019-1500
Japan - Osaka - 81-6-6152-7160
Japan - Tokyo - 81-3-6880-3770
Korea - Daegu - 82-53-744-4301
Korea - Seoul - 82-2-554-7200
Malaysia - Kuala Lumpur - 60-3-6201-9857
Malaysia - Penang - 60-4-227-8870
Philippines - Manila - 63-2-634-9065
Singapore - 65-6334-8870
Taiwan - Hsin Chu - 886-3-5778-366
Taiwan - Kaohsiung - 886-7-213-7840
Taiwan - Taipei - 886-2-2508-8600
Thailand - Bangkok - 66-2-694-1351
03/25/14
Microchip Technology Inc. • 2355 West Chandler Blvd. • Chandler, AZ 85224-6199
www.microchip.com
The Microchip name and logo, the Microchip logo, and MPLAB are registered trademarks of Microchip Technology
Incorporated in the U.S.A. and other countries. All other trademarks mentioned herein are property of their respective
companies. © 2014, Microchip Technology Incorporated, Printed in the U.S.A. All Rights Reserved. 03/14
DS50002318A
*DS50002318A*
PIC32 Audio Codec Daughter Board AK4642EN
Information Sheet
Thank you for purchasing a PIC32 Audio Codec Daughter Board AK4642EN. This
information sheet provides important information that will help you successfully use the
daughter board as quickly as possible.
This daughter board is designed specifically to be used with the PIC32 Bluetooth
®
Audio Development Kit (DV320032); however, it can also be used with other Microchip
development hardware.
For more information about this daughter board, please visit: http://www.microchip.com.
Features
The PIC32 Audio Codec Daughter Board AK4642EN is a high-performance stereo
codec board for selected PIC32 hardware development platforms. This board features
the AKM AK4642EN stereo codec, which includes built-in microphone and headphone
amplifiers. This board is suitable for adding audio input and output capabilities to the
PIC32 Bluetooth Starter Kit, and as previously mentioned, it is compatible with the
PIC32 Bluetooth Audio Development Kit.
The PIC32 Audio Codec Daughter Board
AK4642EN features include:
AK4642EN Codec
MCP1801 Power Regulator
On-board MEMs Microphone
3.5 mm Inputs and Outputs:
-Line in
- External Mic in
-Line out
- Headphone out
Additional Information
For more information on drivers and examples, please visit:
www.microchip.com/pic32btsuites
www.microchip.com/harmony
DS50002318A
PIC32 AK4642EN Daughter Board Information Sheet
0.1uF
C1
0.1uF
C2
0.1uF
C4
0.1uF
C3
1uFC5
1uF
C7
1uF
C8
1uFC9
1uFC10
220pF
C19
220pF
C20
0.22uF
C22
0.22uF
C21
47uFC23
47uFC24
10R
R4
10R
R6
10R
R5
6.8RR20
6.8RR21 47k
R14
47k
R15
100R
R7
100R
R8
2.2k
R11
2.2k
R12
(DNP)
R31
10M
R10
10M
R9
5.6kR16
5.6kR18
5.6k
R17
5.6k
R19
100k
(DNP)
R25
100k
(DNP)
R24
LINE IN
MIC 1 IN
HP OUT
LINE OUT
DVDD
AVDD
DVDD
AVDD
LLINE_IN
RLINE_IN
MPWR
MPWR
LHP1_OUT
RHP1_OUT
LLINE_OUT
RLINE_OUT
LLINE_IN RLINE_IN
MPWR
LHP1_OUT
RHP1_OUT
LLINE_OUT
RLINE_OUT
DVDD
DVDD
I2S1_MCLK
I2S1_BCLK
I2S1_SDO
I2S1_LRCL
(FRAME/SS#)
(SCK1)
(REFCLKO)
UART1_Rx
UART1_Tx
UART1_CTS#
UART1_RTS#
SCL1
SDA1
+5V_PD
+3.3V+9 V
STBY/RST CARD_ID
I2S1_SDI
LIN1
RIN1
VIN
1
VSS
2
SHDN
3
NC
4
VOUT
5
MCP1801/3.3V
U2
1uF
C6
0RR1
DVDD
1uFC11
(DNP)C28
2.2k
R13
(DNP)
R28
MIC 2 IN
MPWR
MPWR
AVDD
(DNP)
(DNP)
0RR26
+5V_PD
I2S1_MCLK
I2S1_BCLK
I2S1_LRCL
STBY/RST
I2S1_SDO
SCL1
SDA1
I2S1_SDI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
HDR-2.54 Female 2x10
J1
1
2
3
4
5
6
7
8
9
10
11
12
HDR-2.54 Female 2x6
J2
1
2
MIC2
CMA-4544PF-W
100k
R22
8.2k
R23
+3.3V
approx 0.25V
2.2uF
C18
10uF
C15
10uF
C16
10uF
C17
SJ1-3535NG-BE
5
1
4
3
2
J3
SJ1-3535NG-PI
5
1
4
3
2
J4
SJ1-3535NG-GR
5
1
4
3
2
J5
SJ1-3535NG
5
1
4
3
2
J6
10uF
C12
10uFC26
10uFC25
10uF
C13
10uF
C14
0.1RR3
MB CONN
(DNP)R29
1
2
3
4
5
6
HDR-2.54 (DNP)
J7
UART1_Tx
UART1_CTS#
UART1_RTS#
(Black)
(Green)
(Blue)
(Pink)
(DNP)
R27
MPWR
1
VCOM
2
AVSS
3
AVDD
4
VCOC
5
I2C
6
PDN
7
CSN/CAD0
8
CCLK/SCL
9
CDTI/SDA
10
SDTI
11
SDTO
12
LRCK
13
BICK
14
DVDD
15
DVSS
16
MCKI
17
MCKO
18
SPN
19
SPP
20
HVDD
21
HVSS
22
HPR
23
HPL
24
MUTET
25
ROUT
26
LOUT
27
MIN
28
RIN2/IN2-
29
LIN2/IN2+
30
LIN1/IN1-
31
RIN1/IN1+
32
T-PAD
33
U1 AK4642EN
1
2
3
4
5
6
HDR-2.54 Male 2x3
J8
IN2-IN2+
LIN1
RIN1
UART1_Rx
RIN2LIN2
LIN2
RIN2
(DNP)
C27
(DNP)
R30
IN2-
IN2+
0.1RR2
MIC 1 IN Selected LINE IN Selected
pins 1,3: Shorted pins 3,5: Shorted
pins 2,4: Shorted pins 4,6: Shorted
J8 Jumper Positions
pins 5,6: N/C pins 1,2: N/C
Shunt 2.54mm 1x2
JP1
Shunt 2.54mm 1x2
JP2
4
3
2 1
Rs=2.44k
Rf=22K
VSS
VDD
GAIN
OUTPUT
MIC3 SPU0414HR5H-SB
(Set By User)
R32
(Set By User)
C30
AVDD
MEMS_MIC_OUT
MEMS_MIC_OUT
0.1uF
C29

AC320100

Mfr. #:
Manufacturer:
Microchip Technology
Description:
Daughter Cards & OEM Boards Audio Codec Daughter Card - AK4642EN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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