KSM-501M2S KODENSHI | Alldatasheet
Document overview
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Technical content
Features
Wide supply-voltage range : 2.7V to 5.5V Shielded against electrical field disturbance High immunity against ambient light disturbances (Logic Controller Adaptation) Available for carrier frequencies between 32.7KHz to 56.9KHz TTL and CMOS compatible The KSM-50 E consist of a PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems
Applications
Audio & Video Applications (TV, VTR, Audio, DVDP, CDP) Home Appliances (Air conditioner, Computer, Camcoder) Wireless Toys Remote Control Equipment Maximum Ratings Electro-Optical Characteristics DIMENSIONS B.P.F Center Frequency
*1 Recommended Circuit Description 1) Transmitter(IRED) drive current : IFP = 300mAP-P ~ 600mAP-P 2) R-C Decoupling Filter with Lower Cut-off Frequency : R=100 , C=47 ⇒ fc = 1/2πRC = 33.9Hz 3) External pull-up resistor(optional) : 10k over KSM-50 M2S Measuring Method [Ta=25 ] Transmitter output Carrier Frequency(fo) Duty50% Remocon output pulse TWL THL 600us 600us V V H L Standard Tansmitter 25Cm 10㏀ 10㎌ Vout 10㏀ +5V Transmitter Arrival Distance : L Vout Vcc GND OSC : Indicates horizontal and vertical directions Output Pulse Width Standard Transmitter Test Method of Transmission Distance Typical Characteristics Curve [Ta=25 ] Relative reception distance Vs. Supply voltage Relative reception distance Vs. Ambient temperature Radiant pattern Standard Application Circuit with R-C Decoupling Filter Transmitter Vcc GND Vcc GND Vout micom C R Receiver Module Rp Relative Sensitivity [%] 100 120 Supply voltage Vcc Relative reception distance [%] [V] 100 120 -10 0 10 20 30 40 50 60 Ambient temperature Ta Relative reception distance [%] [℃]