Schematic PDF

6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
BEEPER AND I2S AMPLIFIER
D
D
J1
STANDARD
CONNECTOR
*
*
*
*
*
*
*
*
*
*
*
*
*
61
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120
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120
PINOUT
P3.12
BEEPER
P3.13
P3.14
BEEP - P3.12
P4.0
BEEPX - P3.1
P4.1
I2S
MCLK - P3.12
C
SDATA - P3.13
LRCLK - P3.14
P0.12
P0.13
P0.14
P0.15
B
A = 3.3V_BOARD
B = VCCM_ANA
LK1
B
B
60
59
58
57
56
55
54
53
52
51
50
49
48
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46
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25
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20
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18
17
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15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VDD
COMPANY:
A
C
60
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3
2
1
Analog Devices Inc.
TITLE:
DRAWN:
P Sheahan
A
CHECKED:
EXT INT = P4.0 and P0.10
L Riordan
QUALITY CONTROL:
<QC By>
RELEASED:
P Sheahan
DATED:
EV-ADuCM350AUDZ (Audio Board)
25/3/14
DATED:
25/3/14
A
CODE:
DATED:
SIZE:
B
<QC Date>
DRAWING NO:
REV:
02-038360
A
DATED:
25/3/14
SCALE: <Scale>
SHEET: 1 OF
3
5
4
3
2
B
6
J2-1
LK3
REVISION RECORD
Ext PVD
LTR
ECO NO:
APPROVED:
DATE:
A
PVDD
1
C3
BUZZER
D
0.1uF
J2-2
GND
D
U5
1
A1
6
A2
AC1 AC2
2
C1
C2
4
3
SELECTOR
BEEP
5
VDD
C2
C1
DIODE-BAS40DW-04
PVDD
4.7uF
0.1uF
D1
PKLCS1212E4001
16
12
DVDD
B
BEEP
20
PVDD PVDD
9
LRCLK
For Beeper M2 = A
For I2S M2 = B
For I2C M2 = B
0.1uF
C6
VDD
SDATA
SELECTOR
14
VDD
BEEP
R3
2K2
D4 16
2 S1B
S4B 15
19 IN1
IN4 18
NC
10
3
4
VSS
IN3 9
GND
S3B 13
8 IN2
LRCLK
4
1
3 S1A
S1B
2
4 D1
IN1
6
VDD
C7
A
VDD
13
2K2
SCL
OUTR+
OUTPUT2-1
1
SDA
/SD
OUTR-
14
OUTPUT2-2
SELECTOR
LK4
R1
0r
11
R2
0r
3
SAMOD
ADDR
BEEPER
GNDGNDGND
GND
18 19 17
I2S DAC/DRIVER
B
8
VDD
DGND
U4
P4.0
C
SELECTOR
DGND
SCL
OUTPUT1-2
U2
5
R4
P3.14
B
D3 12
5 S2B
B
OUTL-
SSM2518CPZ
SCL
A
S3A 11
6 D2
BEEP
SDATA
MCLK
R9
10K
SDA
P3.13
LRCLK
S4A 17
7 S2A
SDATA
OUTPUT1-1
ADG788
1 D1
P3.12
6
BMCLK
U1
20 S1A
BMCLK
10
OUTL+
BCLK
15
AUDIO SELECTOR
C
7
2
A
LK2
9
S2A 7
S2B
8
D2 5
IN2
GND
SDA
P4.1
COMPANY:
Analog Devices Inc.
10
TITLE:
ADG772BCPZ
DRAWN:
P Sheahan
0.1uF
DGND
CHECKED:
L Riordan
QUALITY CONTROL:
<QC By>
RELEASED:
P Sheahan
DATED:
EV-ADuCM350AUDZ (Audio Board)
25/3/14
DATED:
25/3/14
A
CODE:
DATED:
SIZE:
B
<QC Date>
DRAWING NO:
REV:
02-038360
A
DATED:
25/3/14
SCALE: <Scale>
SHEET: 2 OF
3
6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
D
D
U3
P0.15
1
P0.13
2
VDD
3
4
CE
VDD
SO HOLD
WP
VSS
SCK
SI
8
VDD
7
6
P0.12
5
P0.14
SST25LF020A
C
C
B
B
COMPANY:
Analog Devices Inc.
TITLE:
DRAWN:
A
P Sheahan
CHECKED:
L Riordan
QUALITY CONTROL:
<QC By>
RELEASED:
P Sheahan
DATED:
EV-ADuCM350AUDZ (Audio Board)
25/3/14
DATED:
25/3/14
A
CODE:
DATED:
SIZE:
B
<QC Date>
DRAWING NO:
REV:
02-038360
A
DATED:
25/3/14
SCALE: <Scale>
SHEET: 3 OF
3