Optic receiver module KSM-95□TC4Y DIMENSIONS The KSM-95□TC4Y consist of a PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems Features ㆍOne mold small size package ㆍWide supply-voltage range : 2.7V to 5.5V ㆍShielded against electrical field disturbance ㆍHigh immunity against ambient light disturbances (Logic Controller Adaptation) ㆍAvailable for carrier frequencies between 32.7KHz to 56.9KHz ㆍTTL and CMOS compatible Applications ㆍAudio & Video Applications (TV, VTR, Audio, DVDP, CDP) ㆍHome Appliances (Air conditioner, Computer, Camcoder) ㆍWireless Toys ㆍRemote Control Equipment Maximum Ratings Parameter Supply Voltage Operating Temperature Storage Temperature Symbol Vcc Topr Tstg Ratings 6.0 -25 ~ +85 -25 ~ +85 Soldering Temperature Tsol 260 B.P.F Center Frequency [Ta=25℃] Unit V ℃ ℃ ℃ (Max 5 sec) Model No. KSM-951TC4Y KSM-952TC4Y KSM-953TC4Y B.P.F Center Frequency(㎑) 40.0 36.7 37.9 KSM-954TC4Y 32.7 KSM-955TC4Y 56.9 Electro-Optical Characteristics Parameter Recommended Supply Voltage Current Consumption Peak Wavelength *1 B.P.F Center Frequency Symbol Vcc Icc λp fo Condition No signal input Transmission Distance *1 L 250±50lx High level Output voltage *1 VOH 30cm over Low level Output voltage *1 0˚ ±30˚ VOL the ray axis High level Output Pulse Width *1 TWH Burst wave=600㎲ Low level Output Pulse Width *1 Output Form TWL Period = 1.2㎳ Min. 2.7 15 12 4.5(2.8) [Ta=25℃, Vcc=5.0V(Vcc=3.0V)] Typ. Max. Unit 3.0 5.5 V 1.0 1.2 ㎃ 940 ㎚ 37.9 ㎑ m 5.0(3.0) V - 0.1 0.5 V 400 600 700 ㎲ 500 600 Active Low Output 800 ㎲ *1. It specifies the maxmum distance between emitter and detector that the output wave form satisfies the standard under the conditions below against the standard transmitter. 1) Measuring place : Indoor without extreme reflection of light 2) Ambient light source : Detecting surface illumination shall be irradiate 200±50lx under ordinary white fluorescence lamp without high frequency lightning 3) Standard transmitter : Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit 1/2 Optic receiver module KSM-95□TC4Y ■ Measuring Method [Ta=25℃] Output Pulse Width Standard Transmitter Test Method of Transmission Distance Transmitter output Carrier Frequency(fo) Duty50% +5V 600us 600us 10㏀ Standard Tansmitter Vout Remocon output pulse OSC 10㏀ Transmitter T WL 10㎌ Vcc Arrival Distance : L Vout GND : Indicates horizontal and vertical directions THL VL VH 25Cm ■ Typical Characteristics Curve [Ta=25℃] Relative reception distance Vs. Ambient temperature 100 80 60 40 20 0 Radiant pattern 120 [%] [%] Relative reception distance Relative reception distance Relative reception distance Vs. Supply voltage 20˚ 100 3.0 3.5 4.0 4.5 5.0 5.5 [V] -40˚ 60˚ -60˚ 60 80˚ 40 -80˚ 0 20 100˚ -10 0 Supply voltage Vcc 10 20 30 40 50 [℃] 50 100 Relative Sensitivity [%] ■ Standard Application Circuit with R-C Decoupling Filter R Transmitter Vcc Vcc C Rp micom Vout GND GND *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=100Ω , C=47㎌ ⇒ fc = 1/2π RC = 33.9Hz 3) External pull-up resistor(optional) : 10kΩ over 2/2 -100˚ 50 100 Ambient temperature Ta Receiver Module -20˚ 80 0 2.5 0˚ 40˚