Page 18
Switching Characteristics
Table 20. Transceiver Specifications for Cyclone V GX, GT, SX, and ST Devices (Part 3 of 4)
Transceiver
Transceiver
Transceiver
Speed Grade 5 (1)
Speed Grade 6
Speed Grade 7
Symbol/
Conditions
Unit
Description
Min
Typ
Max
Min
15
Typ
Max
Min
Typ
Max
(13)
tLTR_LTD_manual
—
—
—
15
—
—
—
—
15
—
—
µs
ppm
UI
Programmable PPM
detector (14)
62.5, 100, 125, 200, 250, 300, 500, and 1000
Run Length
—
—
200
—
—
200
—
—
200
AC gain setting =
0 to 3 (17)
Programmable
equalization (AC)
and DC gain
Refer to Figure 1 and Figure 2
dB
DC gain setting =
0 to 1
Transmitter
Supported I/O
Standards
1.5 V PCML
5000/
Data rate
—
614
—
614
—
3125
614
—
2500 Mbps
6144 (6)
V
OCM (AC coupled)
—
—
—
—
—
—
650
85
—
—
—
—
—
—
—
—
—
—
650
85
—
—
—
—
—
—
—
—
—
—
650
85
—
—
—
—
—
mV
Ω
85−Ω setting
100−Ω setting
120−Ω setting
150-Ω setting
100
120
150
100
120
150
100
120
150
Ω
Differential on-chip
termination resistors
Ω
Ω
TX VCM = 0.65 V
and slew rate of
15 ps
Intra-differential pair
skew
—
—
—
—
—
—
15
—
—
—
—
—
—
15
—
—
—
—
—
—
15
ps
ps
ps
Intra-transceiver block
transmitter channel-to-
channel skew
x6 PMA bonded
mode
180
500
180
500
180
500
Inter-transceiver block
transmitter channel-to-
channel skew
xN PMA bonded
mode
CMU PLL
5000/
Supported data range
—
—
614
614
—
—
614
614
—
—
3125
3125
614
614
—
—
2500
2500
Mbps
Mbps
6144 (6)
fPLL supported data
range
3125
Cyclone V Device Datasheet
July 2014 Altera Corporation