KPL1280A Photo Link Connector FIBER OPTIC TRANSMITTING MODULE FOR DIGITAL AUDIO EQUIPMENT Outline Dimensions Features (Unit:mm) 9.50 TTL interface. 2.40 0.50 2.30 7.62 Applications 4.70 3.80 2.54 2.54 1.60 1.90 to audio Equipment panels. 4.00 6.00 8.20 A Self-tapping hole for easy attachment 19.50 10.00 LED is driven by differential circuit. 13.50 3 2 1 20.20 Tolerance: 0.2mm Audio equipment. Pin Connection 1.GND 2.Vcc 3.Input 9.50 11.50 DVD player. Automobile. 1. Maximum Ratings Parameter Ta=25 Symbol Storage Temperature Operating Temperature Power Dissipation Supply Voltage Input Voltage Soldering Temperature Note 1 Soldering time Rating Tstg Topr Pmax Vcc VIN Tsol 10 seconds Unit -40~80 -20~70 120 mW -0.5~7 V -0.5~Vcc+0.5 V 260 Note 1 At a distance of 1 mm from the package . 2. Recommended Operating Conditions Parameter Supply Voltage High-Level Input Voltage Low-Level Input Voltage 1 c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com Symbol VCC VIH VIL Min 4.75 2.0 0 Typ. Max Unit 5.0 - 5.25 VCC 0.8 V V V Photo Link Connector KPL1280A (3).Measuring method of Pulse response Standard optical fiber cable PHOTOLINK Unit Standard receiver to be measured Vin Vcc GND Vcc CH1 CH2 Oscilloscope Input Output signal Input signal 6Mbps NRZ"1010" successive pattern Input signal (CH1) Input signal (CH1) 50% 50% Output signal (CH2) VOH Output signal (CH2) 90% 50% 50% 10% VOL t PHL t PLH tr tf (4).Measuring method of Jitter Standard optical fiber cable PHOTOLINK Unit Standard receiver to be measured Vin Vcc GND Vcc CH1 CH2 Oscilloscope put Output signa 1 1 0 0 Input signal (CH1) 50% Output signal (CH2) 50% tj tj 5.Recommended PCB Layout 7.62 3.80 2- 2.8 3- 2.54 3 2.54 c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com 0.8 Notes: 1.Unit:mm 2.tolerance: 0.3mm KPL1280A Photo Link Connector 3. Electrical and Optical Characteristics Parameter Symbol Ta=25 Condition VCC=5V Min Note 2 Typ. Max Unit NRZ Signal Data Rate DC Note 3 Using APF 0.2 Transmission Distance Note 4 Fiber Output Power Pf -21 Peak Emission Wavelength p 630 Current Consumption Icc High Level Input Voltage VIH 2.0 Low Level Input Voltage VIL Low->High Propagation delay tPLH time High -> Low Propagation delay tPHL time tw 6Mbps NRZ Signal Pulse Width Distortion -25 tj Jitter Time Note 2 LED is on when input signal is high, and off when it is low. The duty factor must be maintained between 25 to 75%. ote 3 All Plastic Fiber 970 / 1000µm . ote 4 Measure with a standard optical fiber, peak value. 12.8 Mb/s 5 m -15 dBm 650 690 nm 13 mA V 0.8 V 150 ns 150 ns 25 25 ns ns - 4. Measuring method (1).Measuring method of optical output coupling fiber PHOTOLINK Unit Standard optical fiber cable Optical Power Meter to be measured Vcc Vin GND Optical Power Meter must be calibrated to have the wavelength sensitivity of 650nm | 0 dBm=1mW | (2).Measuring method of power dissipation current and input voltage PHOTOLINK Unit Standard optical fiber cable Optical Power Meter to be measured Vin Vcc GND Optical Power Meter must be calibrated to have the wavelength sensitivity of 650nm | 0 dBm=1mW | Icc Vin Vcc c 2004 cosmo ELECTRONICS CORPORATION http://www.cosmo-ic.com 2