EP2SGX30C Datasheet, PDF (177/314 Pages) Altera Corporation – Stratix II GX Device

DC and Switching Characteristics
Table 4–6. Stratix II GX Transceiver Block AC Specification (Part 4 of 6)
Symbol /
Description
Conditions
Bandwidth at
3.125 Gbps
Bandwidth at
2.5 Gbps
Return loss
differential
mode
BW = Low
BW = Med
BW = High
BW = Low
BW = Med
BW = High
Return loss
common mode
Programmable
PPM detector
(2)
Run length (3),
(9)
Programmable
equalization
Signal
detect/loss
threshold (4)
CDR LTR TIme
(5), (9)
CDR Minimum
T1b (6), (9)
LTD lock time
(7), (9)
Data lock time
from
rx_freqloc
ked (8), (9)
Programmable
DC gain
Transmitter
-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
-
30
-
-
30
-
-
30
-
-
40
-
-
40
-
-
40
-
-
50
-
-
50
-
-
50
-
-
35
-
-
35
-
-
35
-
-
50
-
-
50
-
-
50
-
-
60
-
-
60
-
-
60
-
100 MHz to 2.5 GHz (XAUI): -10 dB
50 MHz to 1.25 GHz (PCI-E): -10 dB
100 MHz to 4.875 GHz (OIF/CEI): -8dB
4.875 GHz to 10 GHz (OIF/CEI): 16.6 dB/decade slope
100 MHz to 2.5 GHz (XAUI): -6 dB
50 MHz to 1.25 GHz (PCI-E): -6 dB
100 MHz to 4.875 GHz (OIF/CEI): -6dB
4.875 GHz to 10 GHz (OIF/CEI): 16.6 dB/decade slope
±62.5, 100, 125, 200,
250, 300,
500, 1000
±62.5, 100, 125, 200,
250, 300,
500, 1000
±62.5, 100, 125, 200,
250, 300,
500, 1000
80
80
80
MHz
MHz
MHz
MHz
MHz
MHz
ppm
UI
-
-
16
-
-
16
-
-
16
dB
65
-
175
65
-
175 65
-
175 mV
-
-
75
-
-
75
-
-
75
us
15
-
-
15
-
-
15
-
-
us
0
100 4000
0
100 4000 0 100 4000 ns
-
-
4
-
-
4
-
-
4
us
0, 3, 6
0, 3, 6
0, 3, 6
dB
Altera Corporation
October 2007
4–7
Stratix II GX Device Handbook, Volume 1