Figure 15-2. Ds90Ub954-Q1Evm Main Circuit - Texas Instruments DS90UB954-Q1EVM User Manual

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DS90UB954 Configuration
VDD1V8
L6
C92 C82 C71 C80
10uF 1uF 0.1uF
10nF
L7
C57 C59 C63 C64 C54
10uF 1uF 0.1uF 22uF
10nF
GND
L8
C88 C73 C78 C68
10uF 1uF 0.1uF 10nF
GND
VDD1V1
L3
R88
0
C72
C41 C81 C79
22uF 22uF 0.1uF 4.7uF
GND
L5 R37
C47 C61
0
C49 C48
22uF 22uF 0.1uF 4.7uF
GND
L2
R28
0
C32 C42 C36
C35
22uF 22uF 0.1uF 4.7uF
GND
L1 R27
0
C43
C34 C40 C33
22uF 22uF 0.1uF 4.7uF
GND
VDD1V8
DO NOT POPULATE CRYSTAL
XIN/REFCLK
R87
C75 C74
R75 100nF 10nF
10k
0
EN_25MHz
R74 10.0k
S e e pa ge 6
C55 12pF GND
Y1
25MHz
C58 12pF
DESERIALIZER EMI/EMC SHIELD
R79 10.0k
H1
R78
0
1
XOUT
GND
BMI-S -201-F
GND
SNLU223C – AUGUST 2017 – REVISED NOVEMBER 2022
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De fa ult is 1.8V. On-boa rd le vel s hifter (pa ge 7) to conve rt loca l
VDDIO S e le ct
3.3V logic from on-boa rd US B2ANY to 1.8V logic
3.3V or 1.8V
VDD3V3 VDD1V8
C93
C29 J 16
22uF
22uF
1
L4
2
3
GND TS W-103-07-G-S
C53
22uF
VDD1V8_P
VDD1V8_CSI
VDD1V8_FPD
C87 C86
VDD1V1_D
22uF 22uF
VDD1V1_CSI
VDD1V1_FPD1
VDD1V1_FPD0
C77
10nF
C60
VDDIO
10nF
C51
0.1uF
GND
C37
10nF
C44
10nF
REF CLOCK
Y2
4 3 R85 0 XIN/REFCLK
VDD OUT
J21 R31
1 2
STANDBY GND
50 J 23
1
S G-210S TF25.000000MHZY
GND
5-146261-1
MMCX-J -P -H-ST-TH1
GND
GND
J34 OPEN: I2C Address = 0x30 (7'b)
J34 INSTALLED: I2C Address = 0x3D (7'b)
Figure 15-2. DS90UB954-Q1EVM Main Circuit - Page 1
Copyright © 2022 Texas Instruments Incorporated
DS90UB954-Q1EVM PCB Schematics, Layout and Bill of Materials - DS90UB954-Q1EVM Schematic
VDDIO
C46 C66
C45 C65
C62 C67
1uF 0.1uF 10nF 10nF 22uF 22uF
U5
7
VDDIO
GND 29
VDDIO
45
VDD18_P 0
36
VDD18_P 1
17
VDD18_CS I
40
VDD18_FP D0
31
VDD18_FP D1
3
VDD11_D
20
VDD11_CS I
43
VDD11_FP D0
34
VDD11_FP D1
VDD_SEL
46
VDD_SEL
VDD_S EL
VDD_S EL: This page; Config P ins
bottom right
P a ge 5 P ower; 1.1V LDO EN pin 41
RIN0_P RIN0+
42
RIN0_N RIN0-
32
RIN1_P RIN1+
VDDIO
33
RIN1_N
RIN1-
28
GPIO0 GP IO0
R36
27
GPIO1 GP IO1
4.7k
26
GPIO2 GP IO2
25
GPIO3/INTB GP IO3/INTB
10
GPIO4
GP IO4
9
GPIO5
GP IO5
R53
8
GPIO6 GP IO6
4.7k R52
4.7k
2
I2C_SCL I2C_S CL
1
I2C_SDA I2C_S DA
VDDIO DS90UB954TRGZRQ1
J 25
4
R55 0
3
R54 0
2
1
0022112042
GND
MODE S e le ction
VDD1V8
IDx S e le ction
R120 R118 R116 R114
VDD1V8 78.7k 39.2k 25.5k 10k
J 15
8
1 6
R48
2 4
0
2
IDX TS W-104-07-G-D
R121 R119 R117 R115
C50 R49 97.6k 78.7k 95.3k 0
0.1uF 10.0k
GND GND
12
CSI_CLK0_P
CS I_CLK0P
11
CS I_CLK0N CSI_CLK0_N
19
CS I_CLK1P CSI_CLK1_P
18
CS I_CLK1N CSI_CLK1_N
14
CSI_D0_P
CS I_D0P
13
CSI_D0_N
CS I_D0N
16
CS I_D1P CSI_D1_P
15
CS I_D1N CSI_D1_N
22
CSI_D2_P
CS I_D2P
21
CSI_D2_N
CS I_D2N
24
CS I_D3P CSI_D3_P
23
CS I_D3N CSI_D3_N
IDX
35
IDX
48
LOCK
LOCK
47
PAS S PASS
MODE
37
MODE
P DB
30
P DB PDB
CMLOUT_P C38 0.033uF
38
CMLOUTP
39 CMLOUT_N
CMLOUTN
6 BIS TEN
BIS TEN
RSVD
44
RES
5 XIN/REFCLK
XIN/REFCLK
XIN/REFCLK
4 XOUT
XOUT XOUT
49
PAD
GND
VDDIO
Config P ins
J 11 BIS TEN
8 7
6 5 RSVD
4 3
R131
MODE P DB
2 1
7
RAW10 (933) - Coax 10k
TS W-104-07-G-D
5
RAW12 High-Freq (933) - Coax
3
RAW12 Low-Freq (933) - Coax
1
CSI (953) - Coax
RC De la y on
C123 S W1
P DB P in
10µF
C106
0.1uF
Mome nta ry
P DB S witch
GND GND
DS90UB954-Q1EVM Deserializer User's Guide
TP 16
R24
100
C39 0.033uF TP 17
R125
10k
R16
10k
R25
VDD_SEL
10k
GND
39