TEST CIRCUIT

VOLTAGE WAVEFORMS

50

Ω

50%

50%

−3 V

3 V

1.5 V

1.5 V

Output

Input

VOL

VOH

tPHL

Generator

(see Note B)

tPLH

Output

CL

(see Note A)

MAX3232-EP

SGLS337A – APRIL 2006 – REVISED MARCH 2009......................................................................................................................................................... www.ti.com

PARMETER MEASUREMENT INFORMATION (continued)

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

6

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