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A
1
3
GND
GND
AVDD
IOVDD
GND
J9
Main DUT Schemat ic
SDA/SSz
SCL/MOSI
ADD0/SCLK
GND
VBAT
GND
ADD1/MISO
GND
GND
GND
BSTVDD
GND
GND
16V
0.1uF
C5
16V
0.1uF
C2
16V
0.1uF
C4
16V
10uF
C3
RSTz
DOUT1
BCLK
FSYNC
GPIO1
MICBIAS
BSTOUT
MICBIAS
16V
0.1uF
C7
16V
10uF
C14
GND
GND
J10
J27
J16
J17
J19
J20
IN2_P
IN2_M
IN3_P
IN3_M
IN4_P
IN4_M
J5
GND
BSTSW
16V
0.1uF
C11
16V
0.1uF
C13
GND
GND
GND
GND
GND
25V
22uF
C24
2
DNP
5V
22uF
C23
DNP
J22
DNP
J23
DNP
IN5_P
IN5_M
GND
25V
22uF
C26
2
DNP
5V
22uF
C25
DNP
J25
DNP
J26
DNP
IN6_P
IN6_M
16V
1uF
C1
16V
1uF
C9
GND
GND
16V
1uF
C10
GND
GND
+5V
GND
+3.3V
GND
GND
16V
0.1uF
C33
16V
10uF
C32
16V
10uF
C35
16V
0.01uF
C34
On-Boa rd +3.3V Power Supp ly
BSTSW
R27
DNP
GND
COMP
1
FB
2
EN
3
PGND
4
SW
5
IN
6
FREQ
7
SS
8
TPS61085PWR
U2
DNP
D1
DNP
18.2k
R31
DNP
GND
47k
R28
DNP
GND
50V
1600pF
C31
DNP
16V
0.1uF
C29
DNP
25V
10uF
C30
DNP
GND
GND
16V
1uF
C28
DNP
16V
10uF
C27
DNP
GND
GND
EXTBST
BSTOUT
R29
DNP
EXTBST
GND
+3.3V
Externa l Boost
3.3µH
L2
DNP
SDA/SSz
SCL/MOSI
ADD0/SCLK
ADD1/MISO
IOVDD-MB
0
R15
SCL
SDA
SCLK
MISO
MOSI
0
R16
R19
DNP
R20
DNP
R17
DNP
R18
DNP
IOVDD-MB
GND
GND
R11
DNP
R13
DNP
2.2k
R12
2.2k
R14
SS0
Control Interface Selec tion
GPIO1
GND
MCLK
Red
1
2
D3
866
R26
GND
INTz
INTz
Interr upt
VCC
5
GND
3
NC
1
U4B
+3.3V
GND
R22
DNP
0
R21
16V
0.1uF
C38
GND
+3.3V
J28
Green
1
2
D2
442
R32
+3.3V
Power
Power LED
GND
GPIO Selection
Interrup t Mon itor
GPIO
VREF
AREG
DREG
GND
R24
DNP
2.2k
R23
+3.3V
IOVDD-MB
EXT_BST_EN
EXT_BST_EN
25V
22uF
C17
25V
22uF
C18
25V
22uF
C19
25V
22uF
C20
25V
22uF
C21
25V
22uF
C22
OUT
1
DNC
2
FB
3
PG
4
DNC
5
DNC
6
DNC
7
GND
8
DNC
9
DNC
10
DNC
11
BIAS
12
NR/SS
13
EN
14
IN
15
IN
16
IN
17
GND
18
OUT
19
OUT
20
PAD
21
TPS7A5201QRGRRQ1
U5
11.8k
R9
3.74k
R10
GND
GND
16V
10uF
C36
16V
0.01uF
C37
130k
R30
DNP
16V
2.2uF
C6
PCM6xx0-Q1 Main Circu it
TP3
IN2P
DNP
TP4
IN2M
DNP
TP5
IN3P
DNP
TP6
IN3M
DNP
TP7
IN4P
DNP
TP8
IN4M
DNP
TP9
IN5M
DNP
TP10
IN5P
DNP
TP11
IN6M
DNP
TP12
IN6P
DNP
IN1P
IN2P
IN3P
IN4P
IN1M
IN2M
IN3M
IN4M
MICBIAS_INT
IN5P
IN5M
IN6P
IN6M
16V
1uF
C12
16V
10uF
C8
MICBIAS
2.2µH
L1
1.1k
R4
1.1k
R2
J14
J13
MICBIAS
1
2
3
J6
GND
4.7k
R7
4.7k
R8
GND
J7
MICBIAS
J8
IN1_P
IN1_M
J3
GND
25V
22uF
C15
25V
22uF
C16
TP1
IN1P
DNP
TP2
IN1M
DNP
MICBIAS
1.1k
R3
1.1k
R1
J12
J11
MICBIAS
1
2
3
J4
GND
4.7k
R5
4.7k
R6
PCM6240DC102B
1
2
3
J1
1
2
3
J2
1
2
3
J15
1
2
3
J18
1
2
3
J21
DNP
1
2
3
J24
DNP
4.7k
R34
4.7k
R35
MICBIAS
4.7k
R37
4.7k
R36
MICBIAS
4.7k
R41
DNP
4.7k
R40
DNP
MICBIAS
4.7k
R38
DNP
4.7k
R39
DNP
MICBIAS
AVDD
1
AREG
2
BSTVDD
3
BSTSW
4
BSTOUT
5
MICBIAS
6
VREF
7
AVSS
8
IN1P
9
IN1M
10
IN2P
11
IN2M
12
IN3P
13
IN3M
14
IN4P
15
IN4M
16
GPIO5
17
GPIO4
18
GPIO3
19
GPIO2
20
VBAT_IN
21
SHDN
22
ADDR1_MISO
23
ADDR0_SCLK
24
SCL_MOSI
25
SDA_SSZ
26
IOVDD
27
GPIO1
28
SDOUT
29
BCLK
30
FSYNC
31
DREG
32
EP
33
U1
PCM6240QRTVRQ1
2
4
SN74LVC1G14DCKR
U4A
4.7k
R44
DNP
4.7k
R45
DNP
4.7k
R43
DNP
4.7k
R42
DNP
GND
GND
GND
GND
Schematic and Bill of Materials
42
SBAU341B – January 2020 – Revised June 2020
Copyright © 2020, Texas Instruments Incorporated
PCM6xx0Q1EVM-PDK Evaluation Module
7.2
PCM6240Q1EVM Schematic and Bill of Materials (BOM)
7.2.1
PCM6240Q1EVM Schematic
and
illustrate the schematics for the PCM6240Q1EVM.
Figure 45. PCM6240Q1EVM-PDK Main DUT Schematics