TODX297

TODX297 FIBER OPTIC TRANSCEIVING MODULE TODX297 FIBER OPTIC TRANSCEIVING MODULE FOR DUPLEX DIGITAL SIGNAL COMMUNICATION l Data rate: DC to 6 Mb / s (NRZ code) l Transmission distance: Up to 40 m l TTL interface l LED is driven by Differential cuicuit. l ATC (Automatic Threshold Control) circuit is used for stabilized output at wide range of optical power level. l No need to change a resistor according to transmission distance. Unit: mm 1. Maximum Ratings (Ta = 25°C) Characteristics Storage Temperature Operating Temperature Supply Voltage Input Voltage Low Level Output Current High Level Output Current Soldering Temperature Symbol Tstg Topr VCC VIN IOL IOH Tsol Rating −40 to 85 −40 to 85 −0.5 to 7 −0.5 to VCC + 0.5 20 −1 260 (Note 1) Unit °C °C V V mA mA °C Note 1: Soldering time ≤ 3 s (More than 1 mm apart from the package). Handling precaution: The LEDs 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 TODX297 2. Recommended Operating Conditions Characteristics Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Symbol VCC VIH VIL IOH IOL Min 4.75 2.0 0 ― ― Typ. 5.0 ― ― ― ― Max 5.25 VCC 0.8 −60 1.2 Unit V V V µA mA 3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V) Characteristics Data Rate Transmission Distance Pulse Width Distortion Fiber Output Power Peak Emission ...