MITSUBISHI

〈DIGITAL ASSP〉

M66222SP/FP

128

× 8-BIT × 2 MAIL-BOX

8

SWITCHING CHARACTERISTICS MEASUREMENT CIRCUIT

Input pulse level

Input pulse rise/fall time

Input timing reference voltage : 1.5V

Output timing decision voltage : 1.5V

Output load

: Figure 3 ~ 4 (The capacitance includes stray wiring capacitance and the probe input capacitance.)

Fig 4. Output Load (to ten, tdis)

+ 5V

1250

Ω

100pF

775

Ω

I/O

5V

1250

Ω

5pF

775

Ω

I/O

Fig 3. Output Load

+