HC4GX15 Datasheet, PDF (643/668 Pages) Altera Corporation – HardCopy IV Device Handbook

Chapter 1: DC and Switching Characteristics of HardCopy IV Devices
1–13
Switching Characteristics
Table 1–20. HardCopy IV GX Transceiver Specifications (Part 2 of 5)
Symbol
Parameter
Minimum
fixedclk clock frequency
reconfig_clk clock frequency
Transceiver block minimum
power-down pulse width
PCI Express Receiver Detect
Dynamic reconfiguration clock
frequency
—
Receiver
Data rate
(Single width, non-PMA Direct)
—
Data rate
(Double width, non-PMA
—
Direct)
Data rate
(Single width, PMA Direct)
—
Data rate
(Double width, PMA Direct)
—
Absolute Vmax for a receiver
pin (3)
—
Operational Vmax for a receiver
pin
—
Absolute Vmin for receiver pin
—
Maximum peak-to-peak
differential input voltage VID
(diff p-p)
VICM = 0.82V setting
VICM = 1.1V setting (4)
Minimum peak-to-peak
differential input voltage VID
(diff p-p)
Data Rate = 600 Mbps to 5 Gbps
Data Rate > 5 Gbps
VICM
VICM = 0.82V setting
VICM = 1.1V setting (4)
85-ohm setting
Differential on-chip termination ^{100-ohm setting}
resistors
120-ohm setting
150-ohm setting
PCI Express
Return loss differential mode
XAUI
(OIF) CEI
—
2.5/37.5 (2)
—
600
1000
600
1000
—
—
-0.4
—
—
100
165
—
—
—
—
—
—
50 MHz to
1.25GHx: -10dB
100 MHz to 2.5
GHz: -10dB
100 MHz to
4.875 GHz: -8dB
4.875GHz to
10GHz: 16.6
dB/decade slope
Typical
125
—
1
—
—
—
—
—
—
—
—
—
—
—
820
1100
85
100
120
150
—
—
—
Maximum
—
50
—
3750
6500
3250
6500
1.6
1.5
-
2.7
1.6
—
—
—
—
—
—
—
—
—
—
—
Unit
MHz
—
µs
Mbps
Mbps
Mbps
Mbps
V
V
V
V
V
mV
mV
mV
mV
Ohm
Ohm
Ohm
Ohm
—
—
—
© June 2009 Altera Corporation
HardCopy IV Device Handbook Volume 4