Kintex-7 FPGAs Data Sheet: DC and Switching Characteristics
DS182 (v1.1) April 1, 2011
Advance Product Specification
9
GTX Transceiver Switching Characteristics
Consult
UG476: 7 Series FPGAs GTX Transceiver User Guide for further information.
Table 15: GTX Transceiver Performance
Symbol
Description
Output
Divider
Speed Grade
Units
-3
-2
-1
Package Type
FF
SB, FB
FF
SB, FB
FF
SB, FB
FF
SB, FB
Maximum GTX transceiver data rate
12.5
6.6
10.3125
6.6
Gb/s
Minimum GTX transceiver data rate
0.500
Gb/s
FGTXCRANGE
CPLL line rate range
1
3.2–6.6
Gb/s
2
1.6–3.3
Gb/s
4
0.8–1.65
Gb/s
8
0.5–0.825
Gb/s
16
N/A
Gb/s
FGTXQRANGE1
QPLL line rate range 1
1
5.93–
8.0
5.93–
6.6
5.93–
8.0
5.93–
6.6
5.93–6.6
Gb/s
2
2.965–4.0
2.965–3.3
Gb/s
4
1.4825–2.0
1.4825–1.65
Gb/s
8
0.74125–1.0
0.74125–0.825
Gb/s
16
N/A
Gb/s
FGTXQRANGE2
QPLL line rate range 2
1
9.8–
12.5
N/A
9.8–
10.3125
N/A
Gb/s
2
4.9–6.25
4.9–5.15625
N/A
Gb/s
4
2.45–3.125
2.45–2.578125
N/A
Gb/s
8
1.225–1.5625
1.225–1.2890625
N/A
Gb/s
16
0.6125–0.78125
0.6125–
0.64453125
N/A
Gb/s
FGCPLLRANGE
GTX transceiver CPLL frequency
range
1.6–3.3
GHz
FGCPLLRANGE1 GTX transceiver QPLL frequency
range 1
5.93–8.0
5.93–6.6
GHz
FGCPLLRANGE2 GTX transceiver QPLL frequency
range 2
9.8–12.5
9.8–10.3125
N/A
GHz
Notes:
1.
The -1L speed grade requires a 4-byte internal data width for operation above 5.0 Gb/s.
2.
Data rates between 8.0 Gb/s and 9.8 Gb/s are not available.
Table 16: GTX Transceiver Dynamic Reconfiguration Port (DRP) Switching Characteristics
Symbol
Description
Speed Grade
Units
-3
-2
-1
-1L
FGTXDRPCLK
GTXDRPCLK maximum frequency
150
125
MHz