Example of Representative Characteristics
1. Q/QB output waveform
Q
QB
CXB1577Q
VCC = GND
VEE = –3.3V
VTT = –2V
Ta = 27°C
D = 622Mbps
Vin = 5mVp-p
Single input
pattern: PRBS223-1
Q/QB = 50Ω to VTT
Ch. 1 = 400mV/div OFFSET = –1330mV, Ch. 2 = 400mV/div OFFSET = –1330mV, Timebase = 500ps/div
Fig. 7
VCC = GND
VEE = –3.3V
Q
VTT = –2V
Ta = 27°C
D = 622Mbps
Vin = 10mVp-p
Single input
pattern: PRBS223-1
Q/QB = 50Ω to VTT
QB
Ch. 1 = 400mV/div OFFSET = –1330mV, Ch. 2 = 400mV/div OFFSET = –1330mV, Timebase = 500ps/div
Fig. 8
VCC = GND
VEE = –3.3V
Q
VTT = –2V
Ta = 27°C
D = 1.25Gbps
Vin = 5mVp-p
Single input
pattern: PRBS223-1
Q/QB = 50Ω to VTT
QB
Ch. 1 = 400mV/div OFFSET = –1330mV, Ch. 2 = 400mV/div OFFSET = –1330mV, Timebase = 200ps/div
Fig. 9
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