DS14185 Datasheet, PDF (4/8 Pages) National Semiconductor (TI) – EIA/TIA-232 3 Driver x 5 Receiver

Parameter Measurement Information
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FIGURE 1. Driver Propagation Delay and Transition Time Test Circuit (Note 5)
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FIGURE 2. Driver Propagation Delay and Transition Time Waveforms Slew Rate (SR) = 6V/(t_r or t_f)
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FIGURE 3. Receiver Propagation Delay and Transition Time Test Circuit (Note 6)
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FIGURE 4. Receiver Propagation Delay and
Transition Time Waveform
Pin Descriptions
Pin #
13, 15, 16
5, 6, 8
2, 3, 4, 7, 9
12, 14, 17, 18, 19
11
1
Name
D_IN
D_OUT
R_IN
R_OUT
GND
V⁺
Description
Driver Input Pins
Driver Output Pins, RS-232 Levels
Receiver Input Pins, RS-232 Levels
Receiver Output Pins
Ground
Positive Power Supply Pin (+9.0 ≤ V⁺ ≤ +13.2)
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