Test Circuit
Note:
• VCC, VCCA = +2V, VEE = −2.5V
• L1 and L2 = equal length 50Ω impedance lines
• RT = 50Ω terminator internal to scope
• Decoupling 0.1 µF from GND to VCC and VEE
• All unused outputs are loaded with 50Ω to GND
• CL = Fixture and stray capacitance ≤ 3 pF
Switching Waveforms
FIGURE 1. AC Test Circuit
FIGURE 2. Propagation Delay and Transition Times
5
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