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| Optic receiver module KSM-40 The KSM-40 E consist of a PIN Photodiode of high speed and a preamplifier IC in the package as an receiver for Infrared remote control systems E DIMENSIONS NOTE 1. PIN CONFIG. 1 2 3 A (Unit : mm) Features ySmall size SMD package yWide supply-voltage range : 2.7V to 5.5V yShielded against electrical field disturbance yHigh immunity against ambient light disturbances (Logic Controller Adaptation) yAvailable for carrier frequencies between 32.7KHz to 56.9KHz yTTL and CMOS compatible Vcc Vout GND 2. G.T : 0.3 B COLOR MARKING(yellow) O INNER (A*B ), MIN=1.0 = Applications yAudio & Video Applications (TV, VTR, Audio, DVDP, CDP) yHome Appliances (Air conditioner, Computer, Camcoder) yWireless Toys yRemote Control Equipment Maximum Ratings Parameter Supply Voltage Operating Temperature Storage Temperature Soldering Temperature Symbol Vcc Topr Tstg Tsol Ratings 6.0 -10 ~ +60 -20 ~ +75 260 (Max 5 sec) [Ta=25E ] Unit V E E E B.P.F Center Frequency Model No. KSM-401E KSM-402E KSM-403E KSM-404E KSM-405E B.P.F Center Frequency(O) 40.0 36.7 37.9 32.7 56.9 [Ta=25E, Vcc=5.0V(Vcc=3.0V)] Typ. Max. Unit 5.5 V 1.2(1.0) 1.7 Ma 940 nm 37.9 KHz m 5.0(3.0) V 0.1 600 0.5 700 700 V A A Electro-Optical Characteristics Parameter Recommended Supply Voltage Current Consumption Peak Wavelength *1 B.P.F Center Frequency Transmission Distance High level Output voltage Low level Output voltage *1 *1 *1 Symbol Vcc Icc ep fo L VOH VOL TWH TWL Condition No signal input Min. 2.7 0.5 7 5 4.5(2.8) 500 250 3/4 50lx 30cm over the ray axis 0 3/430 High level Output Pulse Width *1 Low level Output Pulse Width *1 Output Form Burst wave=600A Period = 1.2ms 500 600 Active Low Output *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 high frequency lightning 3) Standard transmitter : Burst wave of standard transmitter shall be arranged to 50mVP-P under the measuring circuit 2) Ambient light source : Detecting surface illumination shall be irradiate 2003/4 50lx under ordinary white fluorescence lamp without 1/2 Optic receiver module KSM-40aE a Measuring Method [Ta=25E] Output Pulse Width Transmitter output Carrier Frequency(fo) Duty50% Remocon output pulse Standard Transmitter Test Method of Transmission Distance +5V 600us 600us Standard Tansmitter 10U Vout Transmitter 10U 10 Vout Arrival Distance : L OSC Vcc GND : Indicates horizontal and vertical directions TWL VH THL 25Cm VL a Typical Characteristics Curve [Ta=25E] Relative reception distance Vs. Supply voltage 120 [%] Relative reception distance Vs. Ambient temperature 120 [%] Relative reception distance 100 80 60 40 20 0 60 Radiant pattern Relative reception distance 100 80 60 40 20 0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 [V] 20 40 0 -2 0 -4 0 -6 0 80 0 -8 0 100 50 100 50 100 -1 00 -10 0 10 20 30 40 50 60 [E] Supply voltage Vcc Ambient temperature Ta Relative Sensitivity [%] a Standard Application Circuit with R-C Decoupling Filter R Transmitter Receiver Module Vcc Vout 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=100U , C=47 : 10kU over fc = 1/2 RC = 33.9Hz 3) External pull-up resistor(optional) Vcc C Rp micom GND 2/2 |
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