GND
GND
GND
GND
GND
GND
PVDD
PVDD
RESET
RESET
ADDRESS
SELECT
GND
GND
I2C ADDR=0x92
ADR1-1
ADR0-1
ADR0-1
ADR1-1
MCLK
SCLK
LRCK/FS
SDIN2
SCL
SDA
SDOUT2
RESET
PP-CMB
SPK-MUTE2
SPK-FAULT2
GND
GND
3.3V
GND
MCLK
SCLK
I2C
I2S
SCL
SDA
LRCK/FS
GND
GND
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
DVDD2
SDIN2
SDOUT2
10.0k
R30
10.0k
R31
DNP
DNP
0
R32
DNP
DNP
0
R33
DVDD2
DVDD2
DVDD2
DVDD2
SPK-FAULT2
SPK-MUTE2
10.0k
R15
10.0k
R16
1µF
C48
1µF
C45
GND
GND
GND
1µF
C50
GND
49.9k
R14
1µF
C49
1
2
J5
DVDD2
1µF
C31
2.2µF
C32
2.2µF
C33
750k
R11
150k
R12
1µF
C29
0.1µF
C37
22µF
C38
0.1µF
C41
22µF
C42
0.22µF
C30
0.22µF
C34
0.22µF
C44
0.22µF
C47
SPK2_OUTA
GND
OUT2A
0.68µF
C35
GND
0.68µF
C46
OUT2B
SPK2_OUTB
1
2
J4
OUT2
18
R34
DNP
DNP
330pF
C57
DNP
DNP
GND
SNUBBERS
18
R35
DNP
DNP
330pF
C58
DNP
DNP
SPK2_OUTA
SPK2_OUTB
GND
22µF
C39
390µF
C36
GND
22µF
C43
390µF
C40
TP17
GPIO0
4.7µH
L5
4.7µH
L6
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
GPIO1
19
SDIN
24
SPK_INA-
11
12
SPK_INB-
38
37
PVDD
41
PVDD
42
PVDD
43
PAD
49
U2
TAS5780MDCAR
Board Layouts, Bill of Materials, and Schematic
29
SLAU694 – December 2016
Copyright © 2016, Texas Instruments Incorporated
TAS5780M Evaluation Module
Figure 31. Schematic (2 of 3)