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Número de pieza
componentes Descripción
CDB5378 Ver la hoja de datos (PDF) - Cirrus Logic
Número de pieza
componentes Descripción
Fabricante
CDB5378
Single-channel Seismic Evaluation System
Cirrus Logic
CDB5378 Datasheet PDF : 72 Pages
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CDB5378
J19
Voltage Reference Jumpers
VREF- 4
----------
3
VREF+ 2
----------
1
J10
VA- Voltage Selection
-2.5VA 1
----------
2
GND
3
* *
4
EXT_VA- 5
* *
6
J11
VA+ Voltage Selection
+2.5VA 1
----------
2
+5VA
3
* *
4
EXT_VA+ 5
* *
6
J12
VD Input Voltage Source
EXT_VA+ 1
* *
2
EXT_VD 3
----------
4
J22
VD Voltage Selection
+3.3VD 1
----------
2
EXT_VD 3
* *
4
J13
VCORE Input Voltage Source
EXT_VA+ 1
* *
2
EXT_VD 3
----------
4
J21
VCORE Voltage Selection
+3.3VD 1
----------
2
+2.5VD 3
* *
4
EXT_VD 5
* *
6
Table 3. VREF, Power Supplies Default Jumper Settings
J16, J17, J18
Digital Filter, CPLD,
Microcontroller
Input Clock Selections
32.768 MHz 1
----------
2
16.384 MHz 3
* *
4
8.192 MHz 5
* *
6
4.096 MHz 7
* *
8
2.048 MHz 9
* *
10
1.024 MHz 11
*
* 12
CLK_EXT 13
* *
14
15
* *
16
J5
Clock Input TERM
50 Ohms 2
* *
1
Table 4. Clock Default Jumper Settings
DS639DB3
7
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