Operating Conditions
Table 4–6. Arria GX Transceiver Block AC Specification (Part 2 of 4)
-6 Speed Grade Commercial and
Industrial
Symbol / Description
Conditions
Unit
Min
Typ
Max
Receiver
Data rate
600
-
-
-
3125
2.0
Mbps
V
Absolute VMAX for a
receiver pin (4)
Absolute VMIN for a
receiver pin
-0.4
-
-
-
-
V
V
Maximum peak-to-peak
differential input voltage
VID (diff p-p)
Vicm = 0.85 V
3.3
Minimum peak-to-peak
differential input voltage
VID (diff p-p)
DC Gain = 3 dB
160
-
-
mV
On-chip termination
resistors
100 15%
Ω
Vicm = 0.85 V setting
Vicm = 1.2 V setting
BW = Low
850 10%
850 10%
850 10%
mV
mV
VICM (15)
1200 10% 1200 10% 1200 10%
30
40
50
35
50
60
-10
-
MHz
Bandwidth at 3.125
Gbps
BW = Med
BW = High
BW = Low
-
MHz
Bandwidth at 2.5 Gbps
BW = Med
BW = High
50 MHz to 1.25 GHz
(PCI Express)
dB
dB
Return loss differential
mode
100 MHz to 2.5 GHz (XAUI)
50 MHz to 1.25 GHz
(PCI Express)
-6
Return loss common
mode
100 MHz to 2.5 GHz (XAUI)
Programmable PPM
62.5, 100, 125, 200, 250, 300, 500, 1000
PPM
detector (5)
Run length (6)
80
UI
Programmable
equalization
5
175
dB
Signal detect/loss
65
-
mV
threshold (7)
4–6
Altera Corporation
May 2008
Arria GX Device Handbook, Volume 1