CITZN RS-672, RS-670, RS-671 Datasheet

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CITZN RS-672, RS-670, RS-671 Datasheet

RS-670 NEW

Micro-size Surface Mountable Infrared Remote Control Receiver Unit RS-670 Series

Features

1.RS-670 4.5 (L)×5.0( )×1.35(H)mm

1.The RS-670 series are super-miniature chips with external dimensions 4.5(L)× 5.0(W)×1.35(H)mm.

2.Surface-mountable chips allow reflow mounting.

/Outline drawing

RS-670 /RS-670Series

 

2.2

1.35 /Case

 

 

OUT

GND

 

 

 

0 7 6 5 X 4

2.45

4.5

Vcc

GND

1.32

5.0

4-R0.55

 

0.85

 

 

 

 

2.5

 

 

0.85

0.85

3.0

0.85

/Unit : mm

The following soldering patterns are recommended for

reflow-soldering:

 

 

2.2

1.6

 

2.0

2.5

 

2.1

1.6

 

1.6

1.6

3.0

1.6

(RS)

(Note)Remote control receiver unit (RS) should be

grounded wholly on its bottom side.

Application

TV VTR TV, VCR, audio equipment, air conditioner,

 

automotive equipment, camera etc.

 

/Absolute Maximum Rating

 

 

 

 

(Ta 25 )

 

 

 

 

 

 

 

 

 

 

/Item

 

 

 

/Symbol

/Rating

 

/Unit

/Power supply voltage

 

 

V

 

6

 

V

/Operating temperature range

 

TOP

 

-30 +85

 

 

/Storage temperature range

 

TST

 

-40 +90

 

 

/Recommended Operating Conditions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

Symbol

 

Recommended Operating Voltage

 

Unit

/Power voltage

 

VCC

 

 

4.5 5.5

 

V

■ /Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/Carrier frequency

/Specifications

 

 

 

 

 

 

 

 

Series

Feature

40KHz

 

38KHz

36.7KHz

 

Size of photo-diode

Reaching distance

RS-670

 

 

 

 

 

 

 

 

 

5m

For general

RS-670

 

RS-671

RS-672

□2mm

RS-670 Series

purpose

 

 

 

 

 

 

 

 

5 meters min.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/Internal circuit diagram

 

 

 

 

 

 

 

 

 

 

First stage

Limiter

 

Wave form shaping

 

amplifier

 

amplifier

 

circuit

 

 

ABLC

 

 

 

AGC

 

Vcc

 

 

 

 

 

 

 

1

 

 

 

 

 

 

22kΩ

 

4

IN

 

 

TRAP

BPF

Detector

2

 

 

 

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

Carier

 

 

 

 

 

 

 

elimination

TRAP

Trimming

 

 

 

 

fo setting

GND

 

 

Skip

 

 

circuit

 

 

 

 

 

3

 

 

 

 

 

 

 

90

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