NB3N201S, NB3N206S
www.onsemi.com
13
A. All input pulses are supplied by an Agilent 8304A Stimulus System.
B. The measurement is made on a TEK TDS6604 running TDSJIT3 application software
C. Period jitter is measured using a 100 MHz 50 ±1% duty cycle clock input.
D. Peak−to−peak jitter is measured using a 200 Mbps 2
15
−1 PRBS input.
Figure 14. Receiver Jitter Measurement Waveforms
Table 8. TYPE−1 RECEIVER INPUT THRESHOLD TEST VOLTAGES
Applied Voltages
Resulting Differential
Input Voltage
Resulting Common−
Mode Input Voltage
Receiver Output
VIA VIB VID VIC
2.400 0.000 2.400 1.200 H
0.000 2.400 –2.400 1.200 L
3.800 3.750 0.050 3.775 H
3.750 3.800 –0.050 3.775 L
–1.350 –1.400 0.050 –1.375 H
–1.400 –1.350 –0.050 –1.375 L
H = high level, L = low level, output state assumes receiver is enabled (RE = L)
Table 9. TYPE−2 RECEIVER INPUT THRESHOLD TEST VOLTAGES
Applied Voltages
Resulting Differential
Input Voltage
Resulting Common−
Mode Input Voltage
Receiver Output
(Note )
VIA VIB VID VIC
2.400 0.000 2.400 1.200 H
0.000 2.400 –2.400 1.200 L
3.800 3.650 0.150 3.725 H
3.800 3.750 0.050 3.775 L
–1.250 –1.400 0.150 –1.325 H
–1.350 –1.400 0.050 –1.375 L
H = high level, L = low level, output state assumes receiver is enabled (RE = L)
