CDB4338 Просмотр технического описания (PDF) - Cirrus Logic

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CDB4338

Evaluation Board for CS4334/8/9 Family of Products

Cirrus Logic 

CDB4334/8/9

POWER DOWN

S3

SW_B3W_1100

GND

C8

.01UF

C38

10UF

VD+5

R13

10K

2

5

4

VD+5

6

U10

LM555CM

#

TIMER

LM555

TRIGGER

CONTROL

RESET OUTPUT

THRESHOLD

DISCHARGE

GND GND

VD+5

C19

.1UF

8

+VCC

1

GND

GND

Figure 8. Power Down Circuitry

VD+5

R14

10K

3

PD

7

R10

113K

VD+5

+5V

CON_BANANA

GND

CON_BANANA

J6

J7

Z1

P6KE6V8P

C12

47UF

VA+5

C25 .1UF

VD+5

L3

FB

C13

47UF

AGND

GND

Figure 9. Power Supply

32

DS248DB2

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