Texas Instruments TAS5782M, User Manual

Page: 21 / 33

SPK1_OUTB-
SP
SP
SPK1_OUTA-
OUT1A+
OUT1A-
OUT1B+
OUT1B-
GND
GND GND GND
0.1µF
C16
GND GND GND
22µF
C10
22µF
C11
22µF
C17
22µF
C18
0.1µF
C9
0.22µF
C24
0.22µF
C19
0.22µF
C3 GND
GND
0.68µF
C2
0.68µF
C8
GND
GND
0.68µF
C23
0.68µF
C28
PVDD
PVDD
J1
OUT1A
J3
OUT1B
18 R4
DNP
DNP
330pF C12
DNP
DNP
GND
SNUBBERS
18 R5
DNP
DNP
18 R6
DNP
DNP
330pF C14
DNP
DNP
330pF C15
DNP
DNP
18 R7
DNP
DNP
330pF C13
DNP
DNP
GND
1µF
C27
SP
SPK1_OUTB-
SP
0.22µF
C7
SPK1_OUTA-
RESET
RESET
10.0k
R3
DNP
DNP
ADDRESS
DVDD1
SELECT
DVDD1
GND GND
10.0k
R8
DNP
DNP
I2C ADDR=0x90
0
R13
0
R29
ADR1-0
ADR0-0
ADR0-0
ADR1-0
SCL
SDA
SDOUT1
SPK-FAULT1
SPK-MUTE1
10.0k
R9
DVDD1
PP-CMB
10.0k
R10
DVDD1
SPK-MUTE1
SPK-FAULT1
GND
1µF
C25
GND
2.2µF
C22
2.2µF
C21
1µF
C20
GND
1µF
C26
3.3V
1µF
C4
GND
2.2µF
C6
GND
2.2µF
C5
MCLK
SCLK
I2C
SDIN1
I2S
SDOUT1
SCL
SDA
LRCK/FS
GND
150k
R2
750k
R1
GND
1µF
C1
R-GF1 R-GF2
GAIN SETTING TABLE
20dB/768kHz
R-GF1
GAIN/FREQUENCY 20dB/576kHz 20dB/480kHz 20dB/384kHz 14dB /768kHz 14dB/576kHz 14dB/480kHz 14dB/384kHz
750k Ohms
R-GF2 150k Ohms
50k Ohms
850k Ohms 650k Ohms
250k Ohms 550k Ohms
350k Ohms 450k Ohms
450k Ohms 350k Ohms
550k Ohms 250k Ohms
650k Ohms 150k Ohms
750k Ohms
J2
DVDD1
DVDD1
TP16
GPIO0
4.7µH
L1
4.7µH
L2
4.7µH
L3
4.7µH
L4
SPK_MUTE
27
S
45
SPK_OUTB-
47
S
4
SPK_OUTA-
2
SPK_GAIN/FREQ
9
SPK_FAULT
40
SCLK
23
SDA
16
SCL
17
CN
34
44
BSTRPB-
48
5
BSTRPA-
1
AVDD
14
AGND
15
ADR1
20
AGND
10
ADR0
26
GPIO0
18
GND
33
DVDD_REG
28
DVDD
30
DGND
29
DAC_OUTB
36
DAC_OUTA
13
CPVDD
31
CPVSS
35
CP
32
PVDD
7
PVDD
6
PGND
46
PGND
39
PGND
3
MCLK
22
LRCK/FS
25
GPIO2
21
GVDD_REG
8
RESET
19
SDIN
24
SPK_INA-
11
12
SPK_INB-
38
37
PVDD
41
PVDD
42
PVDD
43
PAD
49
U1
TAS5782MDCAR
MCLK
SCLK
LRCK/FS
SDIN1
RESET
Copyright © 2017, Texas Instruments Incorporated
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Board Layouts, Bill of Materials, and Schematic
21
SLAU708 – March 2017
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Copyright © 2017, Texas Instruments Incorporated
TAS5782M Evaluation Module
5 Board Layouts, Bill of Materials, and Schematic
This section includes the EVM schematics, board layouts and bill of materials.
5.1 Schematics
Figure 21 through Figure 23 illustrate the schematics for this EVM.
Figure 21. TAS5782MEVM Schematic (1 of 3)