Xilinx Spartan-6

Spartan-6 FPGA GTP Transceiver SIS Kit (HyperLynx) www.xilinx.com 25
UG396 (v1.0) June 10, 2010
GTP REFCLK Model Correlation
Note: The blue waveforms cannot be seen because the red waveforms are covering them.
X-Ref Target - Figure B-2
Figure B-2: GTP REFCLK - Fast
UG396_aB_02_051410
010
Eldo
FOM=99.9687%
HSPICE
52025
Time (ns)
Volts
(Vppd)
30 35404515
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
010
Eldo
FOM=99.9649%
HSPICE
52025
Time (ns)
Volts
(Vppd)
30 35404515
-0.2
0
0.2
0.4
0.8
0.6
1
1.2
010
Eldo
FOM=99.9618%
HSPICE
52025
Time (ns)
Volts
(Vppd)
30 35404515
-0.2
0
0.2
0.4
0.8
0.6
1
1.2
Fast − MGTREFCLK
Fast − REFCLKOUTP
Fast − REFCLKOUTN