ML145026EP View Datasheet(PDF) - Unspecified

Part Name

Description

View to exact match

ML145026EP

Encoder and Decoder Pairs CMOS

Unspecified 

ML145026, ML145027, ML145028

LANSDALE Semiconductor, Inc.

10 µF 22 kΩ

OPTICAL

FILTER

1N914

1N914

100 kΩ

–

A3

V1 +

1/4 MC34074

10 kΩ

A1

10 kΩ

2N5088

10 kΩ

2N5086

100 Ω

1 µF

6.8 kΩ

+5 V

10 µF

2N5088

1 mH — TOKO TYPE 7PA OR 10PA

OR EQUIVALENT

0.01 µF

0.01 µF 1 kΩ

V1

2.2 kΩ

–

A2

+

1/4 MC34074

4.7 kΩ

0.01 µF

1 MΩ

10 kΩ

V2

+

A4

–

1/4 MC34074

1N914 1 kΩ

1000 pF

47 kΩ

1 MΩ

22 kΩ

V3

+

A5

–

1/4 MC34074

1000 pF

390 kΩ FOR APPROX. 4 kHz

180 kΩ FOR APPROX. 9 kHz

C1

Din

R1

ML 145027/28

R2/C2

VT

VDD VSS

+5 V

9 FOR ML145027

5 FOR ML145028

ADDRESS

SWITCHES

0.01 µF

750 kΩ FOR APPROX. 4 kHz

360 kΩ FOR APPROX. 9 kHz

+5 V

4.7 kΩ

390 Ω

DATA OUT

4

ML145027 ONLY

10 µF 10 µF

10 µF

2.2 kΩ

2.7 kΩ

V2 ≈ 2.7 V

V1 ≈ 2.5 V

V3 ≈ 1.3 V

Figure 20. Infrared R eceiver

Page 17 of 19

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Issue 0

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