MAX202 Datasheet, PDF (6/14 Pages) Texas Instruments – 5-V DUAL RS-232 LINE DRIVER/RECEIVER WITH +-15KV ESD PROTECTION

MAX202
5ĆV DUAL RSĆ232 LINE DRIVER/RECEIVER
WITH ±15ĆkV ESD PROTECTION
SLLS576D − JULY 2003 − REVISED JANUARY 2004
PARAMETER MEASUREMENT INFORMATION
Generator
(see Note B)
50 Ω
RL
RS-232
Output
CL
(see Note A)
TEST CIRCUIT
Input
Output
1.5 V
3V
1.5 V
0V
tPHL _(D)
tPLH _(D)
50%
50%
VOLTAGE WAVEFORMS
VOH
VOL
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 120 kbit/s, ZO = 50 Ω, 50% duty cycle, tr ≤ 10 ns, tf ≤ 10 ns.
Figure 2. Driver Pulse Skew
Input
1.5 V
3V
1.5 V
Generator
(see Note B)
50 Ω
Output
CL
(see Note A)
TEST CIRCUIT
tPHL _(R)
Output
−3 V
tPLH _(R)
50%
50%
VOLTAGE WAVEFORMS
VOH
VOL
NOTES: A. CL includes probe and jig capacitance.
B. The pulse generator has the following characteristics: ZO = 50 Ω, 50% duty cycle, tr ≤ 10 ns, tf ≤ 10 ns.
Figure 3. Receiver Propagation Delay Times
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