Schematics
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Guardling GND_X
1.27V
1.27V
Rx
Ry
Vout=(Rx+Ry)*1.25/ Rx
3.30V
1.3V
1.3V
I2C 90h
100MHz Line Via NG & Shortest distance
GND_DAC
GND_DAC
P3V3_DAC
GND_DAC
N15V
GND_DAC
P15V
GND_DAC
GND_DAC
GND_DAC
GND_DAC
P3V3_DAC
P3V3_DAC
P3V3_AVL
P3V3_AVR
P3V3_DAC
GND_DAC
P3V3_DAC
GND_DAC
GND_DAC
P3V3_DAC
GND_DAC
GND_DAC
GND_DAC
P5V
GND_DAC
GND_AVR
GND_AVL
GND_DAC
GND_DAC
GND_DAC
GND_DAC
P3V3_DAC
GNDA GND_DAC
GND_DAC
P7V
GND_AVR
GND_AVL
P3V3_AVR
P3V3_AVL
GND_DAC
GND_DAC
GND_DAC
GND_DAC
N15V
GND_DAC
P15V
GND_DAC
GND_DAC
N15V
GND_DAC
P15V
GND_DAC
GND_DAC
DAC_OUTL
1
DAC_OUTR
1
DAC_BCK
7
DAC_SDATA
7
DAC_LRCK
7
I2C1_SDA 4,7,8
I2C1_SCL 4,7,8
/DAC_RESET 8
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
DAC
A3
5 9Wednesday, September 14, 2022
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
DAC
A3
5 9Wednesday, September 14, 2022
Title
Size Document Number Rev
Date: Sheet of
<Doc> EPP
DAC
A3
5 9Wednesday, September 14, 2022
R19347
C181
10U 6.3V
R168
12K F
R18947
R210
680_2125_F
C152
10U 6.3V
C156
0.1U/50V Film
C185
N.M.(10U 25V 1206)
C171
10U 6.3V
C179
0.1U
C189
470P Film
C140
10U 6.3V
W16 Patern
R169
3.3K
C153 470P Film
R190
680_2125_F
R201
100_2125_F
C164
0.1U
BU13TD3WGU25
VIN
1
GND
2
STBY
3
N.C.
4
VOUT
5
C155
470P Film
W14
Patern
L36
BLM18PG471SN1
+
C154
100U/25V MVE [6.3mm]
C165
10U 6.3V
C190
470P Film
C178
470P Film
+
C146
100U/25V MVE [6.3mm]
C168
N.M.(10U 25V 1206)
R437
100
C174
470P Film
C175
0.1U/50V Film
C163
0.1U
R186
47
R177
10K F
+
-
U24B
NE5532ADR
5
6
7
R211
100_2125_F
R170
10K
R174
680_2125_F
W23
Patern
C148
0.1U
C188
10U 6.3V
C162
10U 6.3V
R206
680 F
R204
2.2K_2125_F
+
-
V+
V-
U24A
NE5532ADR
3
2
1
84
+
C186
100u/25V AX[6.3mm]
+
-
U23B
NE5532ADR
5
6
7
R181
680 F
W40
Patern
C176
N.M.(10U 25V 1206)
C166
0.1U/50V Film
U20
BA00BC0WFP-E2
CTL
1
VCC
2
GND
FIN
OUT
4
C
5
NC
3
R203
10K F
+
-
U21B
NE5532ADR
5
6
7
C144
0.1U/50V Film
C169
N.M.(10U 25V 1206)
R208
2.2K_2125_F
+
-
V+
V-
U23A
NE5532ADR
3
2
1
84
R173
2.7K_2125_F
+
C182
100U/25V MVE [6.3mm]
+
C141
100U/25V MVE [6.3mm]
C183
10U 6.3V
R176
100_2125_F
R185
100_2125_F
R199
2.7K_2125_F
C149
1000P
R180
5.6K_F
+
C167
100u/25V AX[6.3mm]C145
N.M.(10U 25V 1206)
C147
10U 6.3V
C187
10U 6.3V
+
-
V+
V-
U21A
NE5532ADR
3
2
1
84
R171
100K F
R205
5.6K_F
X3
NZ2520SH-100M
E/D
1
VSS
2
OUT
3
VDD
4
C180
0.1U
+
C142
100U/25V MVE [6.3mm]
W17
Patern
R19847
R200
100_2125_F
R178
2.2K_2125_F
C139
10U 25V 1206
R182
2.7K_2125_F
R209
100_2125_F
C177
470P Film
R20247
C143
10U 25V 1206
ES9018K2M
U22
DGND
1
SCL
3
SDA
4
ADDR
5
XO
6
XI(MCLK)
7
AGND
8
DACR
9
DACRB
10
AGND_R
11
AGND_L
12
DACL
13
DACLB
14
AVCC_L
15
AVCC_R
16
VCCA_OSC
17
DVCC
18
DGND
20
DVDD
21
GPIO2
23
GPIO1
24
DATA2
25
DATA1
26
DATA_CLK
27
RESETB
28
Ex_Pad DGND
29
N.C.
2
N.C.
19
N.C.
22
W20Patern
R19647
C157
N.M.(10U 25V 1206)
R17947
W56
Patern
C184
0.1U/50V Film
C161
0.1U/50V Film
R18847
R19447
C158
0.1U
R18347
W21
Patern
L37
BLM18PG471SN1
R197
680_2125_F
W18
Patern
C172
0.1U
C159
0.1U
W55
Patern
R19547
R207
2.7K_2125_F
R175
100_2125_F
D19
UZV4.7B
R18447
C151
0.1U
R191
100_2125_F
C342
1000P
R192
47
R172
68K F
Q3
2SC4081
13
2
R187
2.2K_2125_F
W19
Patern
C173
1000P
C150
1000P
C160
10U 6.3V
C170
470P Film
GND_X