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MCLK
LRCLK
SCLK
SDIN
SCL
SDA
OUTB
OUTC
OUTD
OUTA
0.1ufd/50V
0603
C15
PGND
PVDD
0.033ufd/50V
0603
C18
0.033ufd/50V
0603
C20
PGND
0.1ufd/10V
0603
C12
PGND
PGND
4700pfd/50V
0603
C6
0.1ufd/10V
0603
C2
AVSS
0.0
0603
R3
PGND
4700pfd/50V
0603
C8
0.047ufd/16V
0603
C5
470
0603
R7
0.047ufd/16V
0603
C7
470
0603
R8
18.2K
0603
R5
PGND
PGND
0.1ufd/10V
0603
C4
4.7ufd/6.3V
0603
C3
PGND
1.0in
1.0in
1.0in
1.0in
PGND
PGND
PGND
PGND
1.0ufd/25V
0603
C13
PGND
PGND
J1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PGND
PVDD
AVDD
10.0K
0603
R6
DVDD
AVDD
DVDD
AVDD
PGND
PGND
PGND
PGND
HTQFP48-PHP
U1
PowerPad
0.033ufd/50V
0603
C14
PGND
10.0K
0603
R4
DNP
0603
R1
15.0K
0603
R2
PGND
AVDD
JP1
2
1
10.0K
0603
R9
2200pfd/50V
0603
C9
0.033ufd/50V
0603
C10
0.68ufd/50V
1206
C19
330pfd/50V
0603
C25
18
0603
R10
PGND
330pfd/50V
0603
C26
18
0603
R11
0.68ufd/50V
1206
C21
PGND
PGND
PGND
330pfd/50V
0603
C27
18
0603
R12
HTQFP48-PHP
13
14
15
16
17
18
19
20
21
22
23
24
25 26 282930 3132 333435 36
37
38
39
40
41
42
43
44
45
46
47
48
U1
TAS5727PHP
12345689
1011
12
27
7
0.68ufd/50V
1206
C29
PGND
0.68ufd/50V
1206
C30
PGND
10ufd/25V
1206
C16
PGND
10ufd/25V
1206
C17
PGND
0.1ufd/50V
0603
C22
PGND
PVDD
10ufd/25V
1206
C23
PGND
10ufd/25V
1206
C24
PGND
PGND
330pfd/50V
0603
C28
18
0603
R13
10ufd/16V
VS-B
C1
+
AVDD
0.1ufd/10V
0603
C11
PGND
L1
DG6045C
15uH
15uH
DG6045C
L2
L3
DG6045C
15uH
15uH
DG6045C
L4
JST-VH2-RA
2
1
OUTAB
OUT
1
2
JST-VH2-RA
JST-VH2-RA
2
1
OUTCD
JP3
2
1
10mm
10mm
JP2
2
1
PGND
AVSS
A+B
C+D
PVDD_B/C CAN BE UNROUTED
AT USERS DISCRETION
IN=BTL
OUT=PBTL
STANDOFFS
ANALOG
OUTPUTS
FROM
MC57xxPSIA
BTL
PBTL
BTL
LRCLK
SCLK
SDIN
SDA
SCL
MCLK
IN=PBTL
OUT=BTL
IN=PBTL
OUT=BTL
Board Layouts, Bill of Materials, and Schematic
www.ti.com
5.3 Schematics
The schematic for TAS5727EVM follows. The schematics for MC57xxPSIA appear on the following pages.
16
TAS5727 25W Digital Input Amplifier—with EQ and 2-Band DRC SLOU299–December 2010
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