APPROVAL SHEET DATE: 11/29/2007 Photolink : cosmo ELECTRONICS CORPORATION NO.60F10005 REV. KPLT2500M5X/6X/7X/8X SHEET 1 OF 4 1 FIBER OPTIC TRANSMITTING MODULE FOR DIGITAL AUDIO EQUIPMENT Features ● TTL interface. ● LED is driven by differential circuit. ● A Self-tapping hole for easy attachment to audio Equipment panels. Applications ● Audio equipment. ● DVD player. ● Automobile. Outline Dimensions (Unit:mm) 注1. 無指定尺寸公差部分: ±0.2mm Note1. General dimensions tolerance: ±0.2mm 注2. 無指定角度公差部分: ±3° Note2. General angle tolerance: ±3° 注3. 無指定Corner R: Max 0.4mm Note3. General corner: Max 0.4mm Device Selection Table 1 2 3 Pin Connection 1. Vin 2. Vcc 3. GND Device Name Pin Length L(mm) KPLT2500M50 14.0±0.5 KPLT2500M60 8.6±0.2 KPLT2500M61 8.0±0.2 KPLT2500M70 6.5±0.2 KPLT2500M80 3.0±0.2 APPROVAL SHEET DATE: 11/29/2007 cosmo Photolink : ELECTRONICS CORPORATION NO.60F10005 REV. KPLT2500M5X/6X/7X/8X SHEET 2 OF 4 1 1. Maximum Ratings（Ta=25℃） Parameter Symbol Rating Unit ℃ Storage Temperature Tstg -40~+85 ℃ Operating Temperature Topr -30~+80 Power Dissipation Pmax 120 mW Supply Voltage Vcc -0.5~7 V Input Voltage VIN -0.5~Vcc+0.5 V ℃ 260（Note 1） Soldering Temperature Tsol Note 1：Soldering time ≦ 10 seconds（At a distance of 1 mm from the package）. 2. Recommended Operating Conditions Parameter Supply Voltage High-Level Input Voltage Low-Level Input Voltage Symbol Min Typ. Max Unit VCC VIH VIL 2.70 2.0 0 5.0 - 5.5 VCC 0.8 V V V 3. Electrical and Optical Characteristics（Ta=25℃，VCC=5V） Parameter Symbol Condition Min NRZ Signal Data Rate DC （Note 3） Fiber Output Power Pf -21 Peak Emission Wavelength λp 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 12.5Mbps NRZ Signal Pulse Width Distortion -12 △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%. Note 3：Measure with a standard optical fiber, peak value. （Note 2） Typ. Max Unit 5 - - 25 Mb/s -15 dBm 690 nm 8 mA V 0.8 V 100 ns 100 ns 12 10 ns ns APPROVAL SHEET DATE: 11/29/2007 Photolink : cosmo ELECTRONICS CORPORATION NO.60F10005 REV. KPLT2500M5X/6X/7X/8X SHEET 3 OF 4 4. Measuring method (1).Measuring method of optical output coupling fiber 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 | (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 (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 12.5Mbps NRZ"1010" successive pattern Input signal (CH1) Input signal (CH1) 50% Output signal (CH2) 50% Output signal (CH2) VOH 90% 50% 50% 10% VOL t PLH t PHL △tw= t PHL - t PLH tr tf 1 APPROVAL SHEET DATE: 11/29/2007 cosmo ELECTRONICS CORPORATION Photolink : NO. 60F10005 REV. KPLT2500M5X/6X/7X/8X SHEET 4 OF 4 1 (4).Measuring method of Jitter Standard optical fiber cable PHOTOLINK Unit Standard receiver to be measured Vin Vcc GND Vcc CH1 CH2 Oscilloscope Input Output signal 1 1 0 0 Input signal (CH1) 50% Output signal (CH2) 50% △ tj △ tj 5.Recommended PCB Layout Notes: 1.Unit:mm 2.tolerance:±0.3mm