13

Figure 16. Application of two HCPL-2300/HCPL-0300 units operating as an isolated, high speed, balanced, split phase line receiver with significantly

enhanced common mode immunity.

REFERENCE FIGURE 17 FOR DATA RATE vs. LINE DISTANCE L.

HCPL-2300/

HCPL-0300

HCPL-2300/

HCPL-0300

Figure 18. RS-232-C Interface circuit with HCPL-2300/HCPL-0300.

0°C

< T

Figure 17. Typical point to point data rate vs. length of line for

unbalanced (Figure 15) and balanced (Figure 16) line receivers

using HCPL-2300/HCPL-0300 optocouplers.

(FIGURE 16)

(FIGURE 15)

RS-232-C

SIGNAL

3 V – 25 V

-3 V – -25 V

HCPL-2300/

HCPL-0300