A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50 Ω. At the input, a 50-Ω resistor is required to terminate the Input Generator signal. It is not needed in actual application.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 8. Switching Characteristic Test Circuit and Voltage Waveforms
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50Ω.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 9. Enable/Disable Propagation Delay Time Test Circuit and Waveform
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50 Ω.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 10. Failsafe Delay Time Test Circuit and Voltage Waveforms
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 11. Common-Mode Transient Immunity Test Circuit
NOTE:
PRBS bit pattern run length is 216 – 1. Transition time is 800 ps. NRZ data input has no more than five consecutive 1s or 0s.
Figure 12. Peak-to-Peak Eye-Pattern Jitter Test Circuit and Voltage Waveform