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897-43-004-90-000000

Part # 897-43-004-90-000000
Description CONN RECEPT USB TYPE B PCB
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

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PCB Layout
A.2 PCB Layout
Figure 9. ADS1x31REF PCBTop Side
Figure 10. ADS1x31REF PCBLayer 1
25
SBAU175AJuly 2010Revised August 2011 Schematic and Layout
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Copyright © 20102011, Texas Instruments Incorporated
PCB Layout
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Figure 11. ADS1x31REF PCBLayer 2
Figure 12. ADS1x31REF PCBBottom Side
26
Schematic and Layout SBAU175AJuly 2010Revised August 2011
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Copyright © 20102011, Texas Instruments Incorporated
C26
2.2uF
+3.3VD
TP11
EXTCLK
C43C40
+5VA
C27
2.2uF
C6
0.1uF
C44
C45
R14
100
R15
100
C28
2.2uF
C31
100pF
C30
100pF
C38
MUR_NFM21PC105F1C3D
C39
MUR_NFM21PC105F1C3D
R23
0
R24
0
C7
0.1uF
C29
100pF
C32
100pF
SW7
SW-DPDT
+5VA
+5VA
DOUT
SCLK
SPEED
PDWN
TP13
VREF+
TP14
VREF-
TP9
SCLK
TP10
SPEED
TP12
PWDN
C41 C42
TP15
GND
J4
OST_ED555/4DS
1
2
3
4
5
6
J6
HEADER-6
+5VA
EXC+
EXCSNS+
SIG+
SIG-
EXCSNS-
EXC-
C4
100uF
1
2
J8
R26
20K
R25
20K
+5VA
1
2
J7
TP6
DOUT
J2
CUI-STACK PJ-102BH
VIN
1
VOUT
5
GND
2
NR/ADJUST
4
ENABLE
3
U1
TPS76350DBV
BT1
9V
C8
10uF
D1
C11
0.01uF
C19
10uF
C20
10uF
TP3
+5V
TP4
+3.3VD
+3.3VD
+5V
+5VA
C9
1uF
J5
OST_ED555/2DS
FB/SENSE
1
RESET
2
EN
3
GND
4
IN
5
IN
6
OUT
7
OUT
8
U2
TPS77133DGK
RST
R27
47K
DVDD
1
GND
2
CLKIN
3
SPEED
4
CAP
5
CAP
6
AINP
7
AINN
8
VREFN
9
VREFP
10
GND
11
AVDD
13
PSW
12
PDWN
14
SCLK
15
DRDY/DOUT
16
U6
ADS1231ID
ADS1131ID (GND PIN 3)
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Schematics
A.3 Schematics
Figure 13. ADS1x31REF SchematicADC
27
SBAU175AJuly 2010Revised August 2011 Schematic and Layout
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Copyright © 20102011, Texas Instruments Incorporated
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