Descriptions

• The IRM-2638F4 are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. IRM-2638F4 is the standard IR remote control receiver series, supporting all major transmission codes.

Features :

• Photo detector and preamplifier in one package

• Internal filter for PCM frequency

• Improved shielding against electrical field disturbance

• TTL and CMOS compatibility

• Output active low

• Low power consumption

• Improved immunity against ambient light

• Suitable burst length ≧ 10 pulses/burst.

• Pb free

Applications

1. Optical switch

2. Light detecting portion of remote control

• AV instruments such as Audio, TV, VCR, CD, MD, etc.

• Home appliances such as Air-conditioner, Fan , etc.

• The other equipments with wireless remote control.

• CATV set top boxes

• Multi-media Equipment