Test Circuitry
Notes:
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
C
L = Fixture and stray capacitance ≤ 3 pF
FIGURE 1. AC Test Circuit
Notes:
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
C
L = Jig and stray capacitance ≤ 3 pF
FIGURE 2. Toggle Frequency Test Circuit
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