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Hardware Design Files
4 Hardware Design Files
4.1 Schematics
SH-J1
SH-J2
SH-J3
GREG1
SPC02SYAN
SPC02SYAN
SPC02SYAN
VBAT1S_1
IOVDD
AVDD
J6
J7
J8
VBAT1
IOVDD1
AVDD1
DREG1
C12
RST1
C9
C10
C11
C13
2.2uF
10V
10V
10V
10V
10V
SBCLK1
1uF
1uF
10uF
1uF
FSYNC1
SDIN1
SDOUT1
GND
GND
GND
GND
GND
I2C_SDA1
I2C_SCL1
AD1_1
VBAT1_IN
AD2_1
J28
INT1
SH-J6
1
R65
2
3
0
SPC02SYAN
C47
25V
1000pF
GND
GND
SH-J7
SH-J8
SH-J9
GREG2
SPC02SYAN
SPC02SYAN
SPC02SYAN
VBAT1S_2
IOVDD
AVDD
J33
J34
J35
VBAT2
IOVDD2
AVDD2
DREG2
C27
RST2
C24
C25
C26
C28
2.2uF
10V
10V
10V
10V
10V
SBCLK2
1uF
1uF
10uF
1uF
FSYNC2
SDIN2
SDOUT2
GND
GND
GND
GND
GND
I2C_SDA2
I2C_SCL2
AD1_2
VBAT2_IN
AD2_2
J52
INT2
SH-J12
1
R66
2
3
0
C48
SPC02SYAN
25V
1000pF
GND
GND
22
TAS2574 Evaluation Module
VBST1
C1
VBST1
10V
0.1uF
U1
GND
VBAT1
C1
F1
VBAT
PVDD
F2
PVDD
IOVDD1
A4
F3
TP20
IOVDD
PVDD
AVDD1
SW1
C6
E1
VDD
SW
E2
SW
DREG1
A6
E3
DREG
SW
GREG1
F4
GREG
F6
OUT1_P
OUT_P
RST1
C3
F5
OUT1_N
SD
OUT_N
SBCLK1
A1
E6
VSNS1_P
SBCLK
VSNS_P
FYSNC1
A2
E5
VSNS1_N
FSYNC
VSNS_N
SDIN1
B2
SDIN
SDOUT1
B1
D1
SDOUT
BGND
D2
BGND
I2C_SDA1
A5
D3
SDA
BGND
I2C_SCL1
B6
A3
SCL
GND
AD1_1
B4
C2
AD1
GND
AD2_1
B5
C4
AD2
VBAT_SNS
C5
GND
INT1
B3
D4
IRQ
PGND
D5
PGND
VBAT1_SNS
D6
PGND
E4
PGND
TAS2574
GND
VBST2
C16
VBST2
10V
0.1uF
U2
GND
VBAT2
C1
F1
VBAT
PVDD
F2
PVDD
IOVDD2
TP21
A4
F3
IOVDD
PVDD
AVDD2
SW2
C6
E1
VDD
SW
E2
SW
DREG2
A6
E3
DREG
SW
GREG2
F4
GREG
F6
OUT2_P
OUT_P
RST2
C3
F5
OUT2_N
SD
OUT_N
SBCLK2
VSNS2_P
A1
E6
SBCLK
VSNS_P
FYSNC2
VSNS2_N
A2
E5
FSYNC
VSNS_N
SDIN2
B2
SDIN
SDOUT2
B1
D1
SDOUT
BGND
D2
BGND
I2C_SDA2
A5
D3
SDA
BGND
I2C_SCL2
B6
A3
SCL
GND
AD1_2
B4
C2
AD1
GND
AD2_2
B5
C4
AD2
VBAT_SNS
C5
GND
INT2
B3
D4
IRQ
PGND
D5
PGND
VBAT2_SNS
D6
PGND
E4
PGND
TAS2574
GND
Figure 4-1. TAS2574EVM Schematic (Sheet 1 of 3)
Copyright © 2023 Texas Instruments Incorporated
VBST1_EXT
J29
1
2
3
4
C2
C3
C4
C5
C57
0.1µF
TSW-102-07-G-D
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
0201
GND
GND
GND
GND
GND
TP1
VBAT1_IN
J81
VBAT1_L
L1
C7
C8
Common inductor footprint for:
C6
100uF
100uF
1008 (7.5W)
0806 (6W for Samsung; P/N: CIGT201610EH1R0MN)
10V
10V
10V
0805 (5.3W)
10uF
0805
0805
X5R
X5R
GND
GND
GND
TP16
L2
0603
SPK1_P
2
L3
0603
SPK1_N
1
R14
R16
TP18
C14
C15
25V
25V
1000pF
1000pF
GND
GND
VBST2_EXT
J32
1
2
3
4
C17
C18
C19
C20
C58
0.1µF
TSW-102-07-G-D
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
0201
GND
GND
GND
GND
GND
TP14
VBAT2_IN
J40
VBAT2_L
L4
C22
C23
Common inductor footprint for:
C21
100uF
100uF
1008 (7.5W)
0806 (6W for Samsung; P/N: CIGT201610EH1R0MN)
10V
10V
10V
0805 (5.3W)
10uF
0805
0805
X5R
X5R
GND
GND
GND
TP42
L5
0603
SPK2_P
2
L6
0603
SPK2_N
1
R31
R33
TP44
C29
C30
25V
25V
1000pF
1000pF
GND
GND
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IOVDD1
J1
SH-J4
SH-J5
R1
IOVDD1_S
J3
AVDD1
R2
GND1_S1
R3
AVDD1_S
SPC02SYAN
SPC02SYAN
DREG1
R4
GND1_S2
R5
DREG1_S
VBAT1
GND1_S2
R7
VBAT1_S
VBST1
R8
BGND1_S1
R9
VBST1_S
R10
PGND1_S1
GREG1
R11
GREG1_S
GREG1
R12
PGND1_S2
OUT1_P
R13
OUT1_HI
OUT1_P
OUT1_P
R15
OUT1_HI_S
OUT1_P
J22
OUT1_N
R19
OUT1_LO_S
OUT1_N
OUT1_N
R20
OUT1_LO
OUT1_N
J21
J23
GND
Screw Terminal Conn.
1727010
J24
J26
GREG1
IOVDD1
AVDD1
DREG1
TP27
TP28
TP30
TP31
IOVDD2
J12
SH-J10
SH-J11
R21
IOVDD2_S
J31
AVDD2
R22
GND2_S1
R23
AVDD2_S
SPC02SYAN
SPC02SYAN
DREG2
R24
GND2_S2
R25
DREG2_S
VBAT2
GND2_S2
R27
VBAT2_S
VBST2
R28
BGND2_S1
R29
VBST2_S
R30
PGND2_S1
GREG2
R17
GREG2_S
GREG2
R34
PGND2_S2
OUT2_P
R18
OUT2_HI
OUT2_P
OUT2_P
R32
OUT2_HI_S
OUT2_P
J25
OUT2_N
R73
OUT2_LO_S
OUT2_N
OUT2_N
R74
OUT2_LO
OUT2_N
J47
J48
GND
Screw Terminal Conn.
1727010
J27
J54
GREG2
IOVDD2
AVDD2
DREG2
TP46
TP47
TP48
TP49
SLAU896 – JULY 2023
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TP8
TP9
TP10
TP11
TP12
TP13
TP15
TP17
TP34
TP35
TP36
TP37
TP38
TP39
TP41
TP43
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