HC4GX15 Datasheet, PDF (644/668 Pages) Altera Corporation – HardCopy IV Device Handbook

Chapter 1: DC and Switching Characteristics of HardCopy IV Devices
1–14
Switching Characteristics
Table 1–20. HardCopy IV GX Transceiver Specifications (Part 3 of 5)
Symbol
Parameter
Minimum
Return loss common mode
PCI Express
XAUI
(OIF) CEI
Programmable PPM detector
(5)
—
Run length
Programmable equalization
Signal detect/loss threshold
CDR LTR time (6)
CDR minimum T1b (7)
LTD lock time (8)
Data lock time from
rx_freqlocked (9)
Receiver buffer and CDR offset
cancellation time (per channel)
Programmable DC gain
—
—
PCI Express (PIPE) Mode
—
—
—
—
—
DC Gain Setting = 0
DC Gain Setting = 1
DC Gain Setting = 2
DC Gain Setting = 3
DC Gain Setting = 4
Transmitter
Data rate
(Single width, non-PMA Direct)
—
Data rate
(Double width, non-PMA
—
Direct)
Data rate
(Single width, PMA Direct) (10)
—
Data rate (Double width, PMA
Direct) (10)
—
VOCM
0.65V setting
85-ohm setting
Differential on-chip termination ^{100-ohm setting}
resistors
120-ohm setting
150-ohm setting
50 MHz to
1.25GHx: -6dB
100 MHz to 2.5
GHz: -6dB
100 MHz to
4.875 GHz: -6dB
4.875GHz to
10GHz: 16.6
dB/decade slope
+/- 62.5, 100,
125, 200, 250,
300, 500, 1000
—
—
65
—
15
0
—
—
—
—
—
—
—
600
1000
600
1000
—
—
—
—
—
Typical
—
—
—
—
80
—
—
—
—
100
—
—
0
3
6
9
12
—
—
—
—
650
85
100
120
150
Maximum
Unit
—
—
—
—
—
—
—
ppm
—
Ui
16
dB
175
mV
75
µs
—
µs
4000
ns
4000
ns
7872
reconfig_clk
cycles
—
dB
—
dB
—
dB
—
dB
—
dB
3750
Mbps
6500
Mbps
3250
Mbps
6500
Mbps
—
mV
—
Ohm
—
Ohm
—
Ohm
—
Ohm
© June 2009 Altera Corporation
HardCopy IV Device Handbook Volume 4