Texas Instruments DS90UB913A-CXEVM, Руководство пользователя, Страница: 22 / 67

16.5k
R56
GND
VDD5V
10.0k
R57
GND
VDD3P3
GND
SSC_CLK
GND
VDD3P3
GND
SSC_CLK
GND
GND
GND
GND
1
2
Orange
D5
GND
10pF
C45
100
R62
GND
GND
GND
330
R65
1
2
Red
D4
GND
VDD3P3
VDD3P3
VDD3P3
VDD3P3
VDD3P3
GPO1
GPO0
GPO1
GPO0
GND
GND
GND
VDD3P3
0.1µF
C51
10k
R64
100
R63
330
R66
1
2
Red
D3
OSC_OUT
S
1
S
0
F
S
E
L
C
L
R
B
ERR_GPO0
ERR_GPO1
330
R45
External 5V IN
1-Shot Latch to Monitor G PO0 and GPO1 pulseLow
XTAL and SSC Gen
GPO0/1 = GPIO0/1 from DES set to static high
GPO0/1 pulsed low considered as Error Condition for Back-Channel
GND
1=OSC EN
10.0k
R48
10k
R46
GND
10.0k
R52
XTAL: SSC-GEN
25MHz: CY25812, x2 = 50MHz
25MHz: CY25814, x4 = 100MHz
3.3V ADJ LDO
5V TO 1.8V FIXED
SELECT 1.8 V ADJ LDO OR 1.8 V FIXED TO U1
VDD5V
10µF
C38
10µF
C43
22µF
C28
10.0k
R50
1.8V ADJ LDO
10µF
C40
GND
VDD1P8
U3_PIN3
U3_PIN3
0
R54
0
R53
DNP
DNP
0 R55
0
R47
DNP
DNP
0
R51
DNP
DNP
0
R49
DNP
DNP
0.1µF
C48
0.1µF
C50
0.1µF
C32
0.1µF
C34
0.1µF
C39
0.1µF
C37
0.1µF
C47
0.1µF
C30
0.1µF
C36
0.1µF
C49
1000 ohm
L8
1µF
C31
2.2µH
L9
4.7µF
C35
10µF
C29
4.7µF
C33
4.53k
R58
4
1
2
3
JP4
10.0k
R59
10pF
C46
1
2
JP5
DNP
1
2
3
JP6
TSW-103-07-T-S
1
2
3
JP7
TSW-103-07-T-S
1
2
3
JP9
TSW-103-07-T-S
1
2
3
JP8
TSW-103-07-T-S
IN
4
OUT
3
5
EN
1
ADJ
2
GND
U4
LP38693MP-ADJ/NOPB
IN
4
OUT
3
5
EN
1
ADJ
2
GND
U3
LP38693MP-ADJ/NOPB
XIN/CLKIN
1
VSS
2
S1
3
S0
4
MODOUT
5
FSEL
6
VDD
7
XOUT
8
U6 DNP
DNP
NC
1
A
2
GND
3
Y
4
VCC
5
U8
NC7SP04P5X
NC
1
A
2
GND
3
Y
4
VCC
5
U7
NC7SP04P5X
CP
1
GND
2
D
3
Q
4
VCC
5
C
6
U10
NC7SZ175P6X
CP
1
GND
2
D
3
Q
4
VCC
5
C
6
U9
NC7SZ175P6X
1 2
S3 EVQPNF04M
FB
4
2
SW
5
EN
3
VIN
1
GND
U5
LM3671MF-1.8/NOPB
VCC
4
ENABLE
1
GND
2
OUTPUT
3
48 MHz
X1
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DS90UB913A-CXEVM Serializer Board Schematic
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22 SNLU135B – June 2013 – Revised April 2016
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Schematics
2. Power to Serializer Board