Operating Conditions
Table 6–13. 3.3-V LVDS I/O Specifications (Part 2 of 2)
Symbol
Parameter
Conditions
Minimum Typical Maximum Units
VICM (1)
Input common-mode
voltage
LVDS
0.3 V < VID < 1.0 V
W = 1 through 10
100
1,600
1,100
1,100
250
1,100
1,800
1,600
1,600
mV
mV
mV
mV
LVDS
0.3 V < VID < 1.0 V
W = 1 through 10
LVDS
0.2 V < VID < 1.0 V
W = 1
LVDS
0.1 V < VID < 1.0 V
W = 2 through 10
VOD
Differential output voltage RL = 100 Ω
375
550
50
mV
mV
ΔVOD
Change in VOD between
high and low
RL = 100 Ω
VOCM
ΔVOCM
RL
Output common-mode
voltage
RL = 100 Ω
1,125
90
1,200
1,375
50
mV
mV
Ω
Change in VOCM between RL = 100 Ω
high and low
Receiver differential input
resistor, external
100
110
Note to Table 6–13:
(1) For up to 1 Gbps in DPA mode and 840 Mbps in non-DPA mode
Table 6–14. 3.3-V PCML Specifications (Part 1 of 2)
Symbol
Parameter
Conditions
Minimum Typical Maximum Units
VCCIO
I/O supply voltage
3.135
300
3.3
3.465
600
V
VID
Input differential voltage
swing (single-ended)
mV
VICM
VOD
Input common mode
voltage
1.5
3.465
500
50
V
mV
mV
V
Output differential voltage
(single-ended)
300
370
ΔVOD
VOCM
Change in VOD between
high and low
Output common mode
voltage
2.5
2.85
3.3
6–14
Altera Corporation
August 2005
Stratix GX Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
