CDB5378 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB5378

Single-channel Seismic Evaluation System

Cirrus Logic 

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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