HD74CDC2509B Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

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HD74CDC2509B

3.3-V Phase-lock Loop Clock Driver

Hitachi -> Renesas Electronics 

HD74CDC2509B

Test Circuit

From output

under test

*1

CL= 30 pF

500 Ω

Note:

1. CL includes probe and jig capacitance.

Waveforms – 1

3V

Input

50% VCC

50% VCC

0V

Output

(=FBOUT)

2V

50% VCC

0.4 V

tTLH

2V

VOH

0.4 V

VOL

tTHL

Notes:

1. All input pulses are supplied by generators having the following characteristics: PRR ≤ 100

MHz, ZO = 50 Ω, tr = 1.2 ns, tf = 1.2 ns.

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

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