+500mV
AD8150
+500mV
–500mV
200ps/DIV
Figure 21. Eye Pattern, VEE = –3.3 V, 1.5 Gbps PRBS 23
VCC
VCC
VTT
HP8133A
PRBS
GENERATOR
1.65k⍀
105⍀
AD8150
p
p
IN OUT
n
n
RL = 50⍀
TEKTRONIX
11801B
50⍀
SD22
SAMPLING
HEAD
1.65k⍀
VEE
VEE
RL = 50⍀
VTT
50⍀
VCC = 0V, VEE = –3.3V OR –5V, VTT = –1.6V
RSET = 1.54k⍀, IOUT = 16mA, VOH = –0.8V, VOL = –1.8V
INTRINSIC JITTER OF HP8133A AND TEKTRONIX 11801B = 3ps RMS, 17ps PK-PK
Figure 22. Eye Pattern Test Circuit
–500mV
100ps/DIV
Figure 23. Eye Pattern, VEE = –5 V, 1.5 Gbps PRBS 23
REV. 0
–11–