VDD3P3_A
VDD3P3_A
GND_A
VDD3P3_A
GND_A
VDD1P8_A
GND_A
GND_A
VDDPLL
VDDCML
GND_A
GND_A
GND_A
VDDSSCG
External 5V IN
1-Shot Latch to monitor LOCK and PASS pulseLow
16.5k
R59
GND_A
VDD1P8_A
VDD5V_A
GND_A
VDD3P3_A
1
2
Red
D3
330
R50
GND_A
GND_A
GND_A
10pF
C19
DNP
DNP
GND_A
GND_A
GND_A
330
R66
GND_A
VDD3P3_A
VDD3P3_A
VDD3P3_A
VDD3P3_A
VDD3P3_A
PASS
LOCK
PASS
LOCK
GND_A
GND_A
10k
R65
330
R67
10pF
C20
DNP
DNP
C
L
R
B
_
A
ERR_LOCK
ERR_PASS
1
2
Red
D4
1
2
Orange
D5
For VDDCML1
For VDDCML0
For VDDR
For VDDD
GND_A
GND_A
For VDDIO1
For VDDIO2
For VDDIO3
3.3V ADJ LDO
1.8V ADJ LDO
5V TO 1.8V FIXED
SELECT 1.8 V ADJ LDO OR 1.8 V FIXED
PLACE 0.1 UF TOP SIDE NEAR TO VDD PIN OF U1
PLACE 1 UF OR 22 UF ON BOTTOM SIDE
PLACE R68-69, L8ABOUT 2 INCH FROM U1
10µF
C62
4.53k
R61
GND_A
GND_A
U3_PIN3
U3_PIN3
0
R68
0
R69
0
R58
DNP
DNP
0
R55
DNP
DNP
0
R57
DNP
DNP
0.1µF
C42
0.1µF
C40
0.1µF
C48
0.1µF
C50
0.1µF
C53
0.1µF
C36
0.1µF
C26
0.1µF
C38
0.1µF
C35
GND_A
0.1µF
C37
0.1µF
C44
0.1µF
C23
0.1µF
C58
0.1µF
C21
0.1µF
C27
0.1µF
C29
0.1µF
C46
0.1µF
C25
0.1µF
C60
0.1µF
C56
1000 ohm
L8
1µF
C51
1µF
C54
1µF
C47
1µF
C61
1µF
C49
1µF
C45
1µF
C57
1µF
C59
1µF
C43
1µF
C39
1µF
C41
2.2uH
L7
4.7µF
C24
4.7µF
C22
10µF
C18
4
1
2
3
JP5
0022112042
10.0k
R51
10.0k
R62
10.0k
R54
10.0k
R60
10.0k
R56
10µF
C33
10µF
C28
10µF
C30
22µF
C52
22µF
C55
22µF
C17
100
R52
100
R53
1
2
3
JP6
TSW-103-07-G-S
FB
4
2
SW
5
EN
3
VIN
1
GND
U5
LM3671MF-1.8/NOPB
NC
1
A
2
GND
3
VCC
5
Y
4
U6
NC7SP04P5X
NC
1
A
2
GND
3
Y
4
VCC
5
U8
NC7SP04P5X
CP
1
GND
2
D
3
Q
4
VCC
5
C
6
U7
NC7SZ175P6X
CP
1
GND
2
D
3
Q
4
VCC
5
C
6
U9
NC7SZ175P6X
1
2
S3
EVQPNF04M
IN
4
OUT
3
5
EN
1
ADJ
2
GND
U3
LP38693MP-ADJ/NOPB
IN
4
OUT
3
5
EN
1
ADJ
2
GND
U4
LP38693MP-ADJ/NOPB
Copyright © 2016, Texas Instruments Incorporated
DS90UB914A-CXEVM Deserializer Board Schematic
26
SNLU135B – June 2013 – Revised April 2016
Copyright © 2013–2016, Texas Instruments Incorporated
Schematics
2.
Power to Deserializer Board