EVAL-SSM3515Z User Guide
UG-580
Rev. A | Page 13 of 19
EXTERNAL DATA INPUT HEADER
I2S LRC/TDM BCLK/PDMCLK
DIGITAL DATA FROM SPDIF
I2S LRC/TDM BCLK/PDMCLK
I2S BCLK/TDM FSYNC
EXTERNAL DATA INPUT HEADER
EXTERNAL SERIAL DATA INPUT
EXTERNAL SDATAO CONNECTION
I2S BCLK/TDM FSYNC
INPUT
SSM3515 DIGITAL DATA INPUT SELECTOR
SSM3515 TDM STUB ISOLATOR
PLACE VERY CLOSE TO SSM3515
6
5
4
3
2
1
H2
R32
R30
R31
C25
C24
C27
4
1
5
3
2
U6
C26
4
1
5
3
2
U7
C29
C28
4
1
5
3
2
U8
R26
R25
R24
12
11
10
9
8
7
6
5
4
3
2
1
P12
10
9
8
7
6
5
4
3
2
1
P5
R38
R39
R33
R37
C30
C22
R28
10
9
8
7
6
5
4
3
2
1
P2
TSW-103-08-G-D
BCLK
FSYNC
SDATAI
SDATAI_OUT
FSYNC_OUT
BCLK_OUT
TSW-106-08-G-D
BCLK_OUT
SDATAI_OUT
LRCLK_BD2
3MN2510-6002RB
BCLK_SPDIF
LRCLK_SPDIF
SDATA_SPDIF
MCLK_EXT
LRCLK_EXT
BCLK_EXT
SDATA_EXT
BCLK_BD2
SDATAI_BD2
1V8_REG
3V3_REG
3V3_REG
1V8_REG
3V3_REG
1V8_REG
FSYNC_OUT
FXLP34P5X
0.1UF
0.1UF
33
FXLP34P5X
0.1UF
FXLP34P5X
0.1UF
0.1UF
33
33
0.1UF
3MN2510-6002RB
DNI
50
68PF
DNI
0
0
0
0
0
68PF
DNI
0
50
DNI
GND
GND
GND
GND
GND
VC
C
Y
GN
D
A
V
CC1
GND
VC
C
Y
GN
D
A
V
CC1
GND
GND
GND
GND
GND
VC
C
Y
GN
D
A
V
CC1
GND
GND
1
1691-
005
Figure 12. Evaluation Board Digital Input Routing/Level Shifting Section