TOTX179

TOTX179 FIBER OPTIC TRANSMITTING MODULE TOTX179 FIBER OPTIC TRANSMITTING MODULE FOR DIGITAL AUDIO EQUIPMENT l Conforms to JEITA Standard CP−1201 (For Digital Audio Interfaces including Fiber Optic inter−connections). l TTL interface. l LED is driven by differential circuit. l A Self−tapping hole for easy attachment to Audio Equipment panels. Unit: mm 1. Maximum Ratings (Ta = 25°C) Characteristics Storage Temperature Operating Temperature Supply Voltage Input Voltage Soldering Temperature Symbol Tstg Topr VCC VIN Tsol Rating −40 to 70 −20 to 70 −0.5 to 7 −0.5 to VCC + 0.5 260 (Note 1) Unit °C °C V V °C Note 1: Soldering time ≤ 10 seconds (At a distance of 1 mm from the package). 2. Recommended Operating Conditions Characteristics Supply Voltage High−Level Input Voltage Low−Level Input Voltage Symbol VCC VIH VIL Min 4.75 2.0 0 Typ. 5.0 ― ― Max 5.25 VCC 0.8 Unit V V V Handling precaution: The LED’s used in this product contain GaAs (Gallium Arsenide). Care must be taken to protect the safety of people and the environment when scrapping or terminal processing. 1 2001-07-26 TOTX179 3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V) Characteristics Data Rate Transmission Distance Symbol Test Condition NRZ Code (Note 2) Min DC 0.2 Typ. ― ― Max 12.8 5 Unit Mb / s m Using APF (Note 3) and TORX179 Pulse Width = 78 ns Pulse Cycle = 156 ns Using TORX179 CL = 10 pF Pulse Width Distortion (Note 4) ∆tw −25 ― 25 ns Fiber Output Power Peak Emission Wavelength Cu...