TODX270
FIBER OPTIC TRANSCEIVING MODULE
TODX270
FIBER OPTIC TRANSCEIVING MODULE FOR DUPLEX DIGITAL SIGNAL COMMUNICATION...
TODX270
FIBER OPTIC TRANSCEIVING MODULE
TODX270
FIBER OPTIC TRANSCEIVING MODULE FOR DUPLEX DIGITAL SIGNAL COMMUNICATION
l Data rate: DC to 6 Mb / s (NRZ code) l Transmission distance: Up to 1000 m l TTL interface l LED is driven by Differential circuit. l ATC (Automatic Threshold Control) circuit is used for stabilized output at wide range of optical power level. 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 70 −40 to 70 −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
TODX270
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 Symbol Test Condition NRZ Code (Note 2) Min DC 0.2 0.2 −55 −20 ― DC to 6 Mb / s, Using PCF DC to 6 Mb / s, Using PCF R=0Ω...