SN74S1053

16-BIT SCHOTTKY BARRIER DIODE

BUS-TERMINATION ARRAY

SDLS017A – SEPTEMBER 1990 – REVISED AUGUST 1997

3

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

90%

10%

DUT

tr

VFM

(See Note A)

(See Note B)

50

Ω

450

Ω

Pulse

Generator

VF

Sampling

Oscilloscope

Input Pulse

(See Note A)

Output

Waveform

(See Note B)

NOTES: A. The input pulse is supplied by a pulse generator having the following characteristics: tr = 20 ns, ZO = 50 Ω, freq = 500 Hz,

duty cycle = 1%.

B. The output waveform is monitored by an oscilloscope having the following characteristics: tr ≤ 350 ps, Ri = 50 Ω, Ci ≤ 5 pF.

Figure 1. Forward Recovery Voltage

IF

DUT

90%

10%

tf

If

Pulse

Generator

(See Note A)

(See Note B)

IR(REC)

trr

IRM(REC)

Sampling

Oscilloscope

Input Pulse

(See Note A)

Output

Waveform

(See Note B)

0

NOTES: A. The input pulse is supplied by a pulse generator having the following characteristics: tf = 0.5 ns, ZO = 50 Ω, tw ≥ 50 ns,

duty cycle = 1%.

B. The output waveform is monitored by an oscilloscope having the following characteristics: tr ≤ 350 ps, Ri = 50 Ω, Ci ≤ 5 pF.

Figure 2. Reverse Recovery Time