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U2538B

U2538B

Model	U2538B
Description	IR RECEIVER FOR DATA COMMUNICATION
PDF file	Total 9 pages (File size: 170K)
Chip Manufacturer	ATMEL

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U2538B

Figure 5.

Switch On/Off Delay

V

IN

Burst, X pulses

Repetition rate = 10 ms

V

OUT

t

po

t

don

t

doff

Figure 6.

Application Circuit

C

1

R

1

220

3

V

Batt

R

2

> 10 k

2

OUT

470 p

1

GND

(1)

(1)

C

2

100 n

C

3

10 n

2

CAGC

1

VS

R

fO

10

m

16 V

NC

8

RF

7

U2538B

3

C

4 (1)

4

DGND

IN

5

feedback

reduction

OUT

AGND

6

D

1 (1)

D

2 (1)

D

3 (1)

(1)

optional

7

4717A–IRRC–05/03

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