DSV14196 Datasheet, PDF (6/9 Pages) National Semiconductor (TI) – +3.3V Supply EIA/TIA-232 5 Driver x 3 Receiver

Parameter Measurement Information
DS100853-3
FIGURE 1. Driver Propagation Delay and
Transition Time Test Circuit (Note 5)
DS100853-5
FIGURE 3. Receiver Propagation Delay and Transition
Time Test Circuit (Note 6)
DS100853-4
FIGURE 2. Driver Propagation Delay and Transition
Time Waveforms Slew Rate (SR) = 6V/(t_r or t_f)
Pin Descriptions
DS100853-6
FIGURE 4. Receiver Propagation Delay and
Transition Time Waveform
Pin #
2, 3, 4, 7, 9
12, 14, 17, 18, 19
13, 15, 16
5, 6, 8
10
20
11
1
Pin
Name
D_IN
D_OUT
R_IN
R_OUT
GND
V⁺
V^−
V_CC
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)
Negative Power Supply Pin (−9.0 ≤ V^− ≤ −13.2)
Positive Power Supply Pin (+3.3V ±10%)
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