From Output

Under Test

(see Note A)

LOAD CIRCUIT

S1

7 V

Open

GND

500 Ω

500 Ω

Output

Control

Output

Waveform 1

S1 at 7 V

(see Note B)

Output

Waveform 2

S1 at Open

(see Note B)

3 V

0 V

0 V

0 V

Input

3 V

3.5 V

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

VOLTAGE WAVEFORMS

ENABLE AND DISABLE TIMES

Output

Open

7 V

Open

TEST

S1

B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.

Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.

D. The outputs are measured one at a time with one transition per measurement.

H. All parameters and waveforms are not applicable to all devices.

1.5 V

1.5 V

1.5 V

1.5 V

1.5 V

1.5 V

1.5 V

1.5 V

SN74CBT3244

SCDS001O – NOVEMBER 1992 – REVISED SEPTEMBER 2015

www.ti.com

7 Parameter Measurement Information

Figure 2. Load Circuit and Voltage Waveforms

6

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