ATA2526(2006) 데이터 시트보기 (PDF) - Atmel Corporation

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ATA2526
(Rev.:2006)

Low-voltage IR Receiver ASSP

Atmel Corporation 

Figure 6-9. Test Circuit

1 nF

IEe = ∆U1/400 kΩ

∆U1

400 kΩ

IIN_DC

VDD = 3V to 5V

R1 = 220Ω

IIN_AC100

IEe

VPULSE

f0

16

20 kΩ

IIN

IN

VS

ATA2526 OUT

1 nF

∆U2

GND

20 kΩ

-

+

IIN_DC = ∆U2/40 kΩ

DC

C1 +

4.7 µF

tPER = 10 ms

Figure 6-10. Application Circuit

VDD = 3V to 5V

R1 = 220Ω

IN

IIN

+ C1

VIN

IIN_DC IEe

4.7 µF

IS

VS

RPU

ATA2526

OUT

IOCL

GND

VO

R2(1) > 2.4 kΩ

Microcontroller

C2(2) = 470 pF

(10 nF)

(1) Optional

(2) The value of C2 is dimensioned for the short burst type ATA2526P7xx. For the other types C2 can be omitted.

In case of an optional resistor R2 > 2.4 kΩ the value of C2 must be increased to C2 = 10 nF. For the other types

C2 = 470 pF is sufficient.

10 ATA2526

4905D–AUTO–10/06

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