Figure 15-2. Ds90Ub95X-Q1Evm Main Circuit - Texas Instruments DS90UB95x-Q1EVM Series User Manual

DS90UB95x-Q1EVM PCB Schematics, Layout and Bill of Materials - DS90UB95x-Q1EVM Schematic
DS90UB954 Configuration
VDD1V8
L6
120 ohm
C92 C82 C71 C80
10µF 1µF 0.1µF 0.01µF
L7
120 ohm
C57 C59 C63 C64 C54
22µF
10µF 1µF 0.1µF 0.01µF
GND
L8 120 ohm
C88 C73 C78 C68 C87
10µF 1µF 0.1µF 0.01µF 22µF
GND
VDD1V1
L3 R88 0
120 ohm
C79 C72
C41 C81
22µF 22µF
0.1µF 4.7µF
GND
R37 0
L5
C47 C61
120 ohm
C49 C48
22µF 22µF 0.1µF 4.7µF
GND
R27 0
L1
120 ohm
C33 C43
C34 C40
22µF 22µF
0.1µF 4.7µF
GND
L2 R28 0
120 ohm
C35 C32 C42 C36
22µF 22µF 0.1µF 4.7µF
GND
VDD1V8
DO NOT POPULATE CRYSTAL
XIN/REFCLK
R87
C75 C74
R75 0.1µF 0.01µF
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
GND
38 DS90UB95x-Q1EVM Deserializer User's Guide
De fa ult is 1.8V. On-boa rd le ve l shifte r (pa ge 7) to conve rt loca l
VDDIO Se lect
3.3V logic from on-boa rd US B2ANY to 1.8V logic
3.3V or 1.8V
VDD3V3 VDD1V8
C93
C29 J16
22µF 22µF
1
2
3
GND
C53
22µF
VDD1V8_P
VDD1V8_CS I
VDD1V8_FP D
C86
VDD1V1_D
22µF
VDD1V1_CS I
VDD1V1_FP D0
VDD1V1_FP D1
C77
0.01µF
C60
VDDIO
0.01µF
C51
0.1µF
GND
C44
0.01µF
C37
0.01µF
REF CLOCK
Y2
4 3 R85 0 XIN/REFCLK
VDD OUT
J21 R31
1 2
S TANDBY GND
50
1
25 MHz
GND
GND
GND
J34 OPEN: I2C Address = 0x30 (7'b)
J34 INSTALLED: I2C Address = 0x3D (7'b)
Figure 15-2. DS90UB95x-Q1EVM Main Circuit - Page 1
Copyright © 2021 Texas Instruments Incorporated
VDDIO
L4
C46 C66 C45 C65
120 ohm
C62 C67
1µF 0.1µF 0.01µF 0.01µF 22µF 22µF
U5
7
VDDIO
GND 29
VDDIO
45
VDD18_P 0
36
VDD18_P 1
17
VDD18_CS I
40
VDD_18_FP D0
31
VDD_18_FP D1
3
VDD11_D
20
VDD1P 1_CS I
34
VDD11_FP D0
43
VDD11_FP D1
VDD_S EL
46
VDD_S EL 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
GP IO_0
GP IO0
R36 27
GP IO1 GP IO_1
4.7k 26
GP IO2 GP IO_2
25
GP IO3/INTB GP IO_3/INTB
10
GP IO4 GP IO_4
9
GP IO5 GP IO_5
R53
8
GP IO_6
GP IO6
4.7k R52
4.7k
2
I2C_S CL I2C_S CL
1
I2C_S DA I2C_S DA
VDDIO DS90UB954TRGZRQ1
J25
4
3 R55 0
R54 0
2
1
GND
MODE S e le ction
VDD1V8
IDx S e le ction
R120 R118 R116 R114
78.7k 39.2k 25.5k 10k
VDD1V8
J23
8
1 6
R48
2 4
0 2
IDX J15
C50 R49 R121 R119 R117 R115
0.1µF 10.0k 97.6k 78.7k 95.3k 0
GND GND
12
CS I_CLK0+
CS I_CLK0_P
11
CS I_CLK0-
CS I_CLK0_N
19
CS I_CLK1+ CS I_CLK1_P
18
CS I_CLK1- CS I_CLK1_N
14
CS I_D0+ CS I_D0_P
13
CS I_D0-
CS I_D0_N
16
CS I_D1+ CS I_D1_P
15
CS I_D1- CS I_D1_N
22
CS I_D2+ CS I_D2_P
21
CS I_D2- CS I_D2_N
24
CS I_D3+ CS I_D3_P
23
CS I_D3- CS I_D3_N
IDX
35
IDX
48
LOCK LOCK
47
P AS S
P AS S
37 MODE
MODE
P DB
30
P DB P DB
CMLOUT_P C38 0.033µF
38
CMLOUT+
CMLOUT_N
39
CMLOUT-
6 BIS TEN
BIS TEN
RS VD
44
TES T_EN
XIN/REFCLK
5
XIN/REFCLK
XIN/REFCLK
XOUT
4
XOUT
XOUT
49
P AD
GND
VDDIO
Config P ins
BIS TEN
8 7
6 5 RS VD
4 3
R131
MODE P DB
2 1
7
RAW10 (933) - Coax 33.2k
J11
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
0.1µF
Mome nta ry
P DB S witch
GND GND
Copyright © 2017, Texas Instruments Incorporated
SNLU223B – AUGUST 2017 – REVISED APRIL 2021
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TP 16
R24
100
TP 17
C39 0.033µF
R125
R16 10k
10k
R25
VDD_S EL
10k
GND