EP2SGX30CF780C5N Datasheet, PDF (178/316 Pages) Altera Corporation – Section I. Stratix II GX Device Data Sheet

Operating Conditions
Table 4–6. Stratix II GX Transceiver Block AC Specification (Part 5 of 6)
Symbol /
Description
Conditions
-3 Speed Commercial
Speed Grade
-4 Speed Commercial
and Industrial Speed
Grade
-5 Speed Commercial
Speed Grade
Unit
Min Typ Max Min Typ Max Min Typ Max
Data rate
V_{O C M}
V_{O C M} = 0.6 V
setting
600
- 6375
580±10%
600
- 5000
580±10%
600
- 4250 Mbps
580±10%
mV
On-chip
termination
resistors
V_{O C M} = 0.7 V
setting
100 Ω setting
120 Ω setting
150 Ω setting
680±10%
108±10%
125±10%
152±10%
680±10%
108±10%
125±10%
152±10%
680±10%
mV
108±10%
Ω
125±10%
Ω
152±10%
Ω
Return loss
differential
mode
312 MHz to 625 MHz (XAUI): -10 dB
625 MHz to 3.125 GHz (XAUI): -10 dB/decade slope
50 MHz to 1.25 GHz (PCI-E): -10dB
100 MHz to 4.875 GHz (OIF/CEI): -8db
4.875 GHz to 10 GHz (OIF/CEI): 16.6 dB/decade slope
Return loss
common mode
50 MHz to 1.25 GHz (PCI-E): -6dB
100 MHz to 4.875 GHz (OIF/CEI): -6db
4.875 GHz to 10 GHz (OIF/CEI): 16.6 dB/decade slope
Rise time
35
-
65
35
-
65
35
-
65
ps
Fall time
35
-
65
35
-
65
35
-
65
ps
Intra
V_OD =
differential pair 800 mV
skew
Intra-
transceiver
block skew (x4)
-
-
15
-
-
15
-
-
15
ps
-
-
100
-
-
100
-
-
100 ps
Inter-
transceiver
block skew (x8)
-
-
300
-
-
300
-
-
300 ps
TXPLL (TXPLL0 and TXPLL1)
VCO
500
frequency
range (low
gear)
- 1562.5 500
- 1562.5 500
- 1562.5 MHz
VCO
frequency
range (high
gear)
1562.5
3187.5 1562.5
2500 1562. -
5
2125 MHz
4–8
Stratix II GX Device Handbook, Volume 1
Altera Corporation
June 2009