Kintex-7 FPGAs Data Sheet: DC and AC Switching Characteristics
Table 60: GTX Transceiver Receiver Switching Characteristics
Symbol
F GTXRX
T RXELECIDLE
RX OOBVDPP
Description
Serial data rate
Time for RXELECIDLE to respond to loss or restoration of data
OOB detect threshold peak-to-peak
Min
0.500
60
Typ
10
Max
F GTXMAX
150
Units
Gb/s
ns
mV
RX SST
RX RL
RX PPMTOL
Receiver spread-spectrum
tracking (1)
Run length (CID)
Data/REFCLK PPM offset
tolerance
Modulated @ 33 KHz
Bit rates ≤ 6.6 Gb/s
Bit rates > 6.6 Gb/s and
≤ 8.0 Gb/s
Bit rates > 8.0 Gb/s
–5000
–1250
–700
–200
0
512
1250
700
200
ppm
UI
ppm
ppm
ppm
SJ Jitter
Tolerance (2)
JT_SJ 12.5
Sinusoidal Jitter (QPLL) (3)
12.5 Gb/s
0.3
UI
JT_SJ 11.18
JT_SJ 10.32
JT_SJ 9.95
JT_SJ 9.8
JT_SJ 8.0
JT_SJ 6.6_QPLL
JT_SJ 6.6_CPLL
JT_SJ 5.0
JT_SJ 4.25
JT_SJ 3.75
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
(QPLL) (3)
(QPLL) (3)
(QPLL) (3)
(QPLL) (3)
(QPLL) (3)
(QPLL) (3)
(CPLL) (3)
(CPLL) (3)
(CPLL) (3)
(CPLL) (3)
11.18 Gb/s
10.32 Gb/s
9.95 Gb/s
9.8 Gb/s
8.0 Gb/s
6.6 Gb/s
6.6 Gb/s
5.0 Gb/s
4.25 Gb/s
3.75 Gb/s
0.3
0.3
0.3
0.3
0.44
0.48
0.44
0.44
0.44
0.44
UI
UI
UI
UI
UI
UI
UI
UI
UI
UI
JT_SJ 3.2
JT_SJ 3.2L
JT_SJ 2.5
Sinusoidal Jitter
Sinusoidal Jitter
Sinusoidal Jitter
(CPLL) (3)
(CPLL) (3)
(CPLL) (3)
3.2
3.2
2.5
Gb/s (4)
Gb/s (5)
Gb/s (6)
0.45
0.45
0.5
UI
UI
UI
JT_SJ 1.25
Sinusoidal Jitter
(CPLL) (3)
1.25
Gb/s (7)
0.5
UI
JT_SJ 500
Sinusoidal Jitter
(CPLL) (3)
500 Mb/s
0.4
UI
SJ Jitter Tolerance with Stressed
Eye (2)
JT_TJSE 3.2
JT_TJSE 6.6
JT_SJSE 3.2
JT_SJSE 6.6
Total Jitter with Stressed Eye (8)
Sinusoidal Jitter with Stressed
Eye (8)
3.2 Gb/s
6.6 Gb/s
3.2 Gb/s
6.6 Gb/s
0.70
0.70
0.1
0.1
UI
UI
UI
UI
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
Using RXOUT_DIV = 1, 2, and 4.
All jitter values are based on a bit error ratio of 1e –12 .
The frequency of the injected sinusoidal jitter is 10 MHz.
CPLL frequency at 3.2 GHz and RXOUT_DIV = 2.
CPLL frequency at 1.6 GHz and RXOUT_DIV = 1.
CPLL frequency at 2.5 GHz and RXOUT_DIV = 2.
CPLL frequency at 2.5 GHz and RXOUT_DIV = 4.
Composite jitter with RX in LPM or DFE mode.
DS182 (v2.8) March 4, 2014
Product Specification
53
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