ep1m120 Altera Corporation, ep1m120 Datasheet - Page 72

• Manufacturer Part Number: ep1m120
• Description: Programmable Logic Device Family
• Manufacturer: Altera Corporation

Mercury Programmable Logic Device Family Data Sheet
72
V
V
V
V
V
R
Table 27. 3.3-V LVDS I/O Specifications
CCIO
OD
OS
TH
IN
L
V
V
Symbol
OD
OS
I/O supply voltage
Differential output voltage
Change in V
high and low
Output offset voltage
Change in V
high and low
Differential input threshold V
Receiver input voltage
range
Receiver differential input
resistor (external to
Mercury devices)
Parameter
OD
OS
Figure 35. Transmitter Output Waveforms for Differential I/O Standards
Single-Ended Waveform
Differential Waveform
between
between
R
R
R
R
CM
L
L
L
L
V
CM
= 100
= 100
= 100
= 100
Conditions
= 1.2 V
+V
OD
±V
V
OD (Peak-to-Peak)
OD
Minimum
3.135
1.125
–100
250
0.0
90
Typical
1.25
510
100
3.3
V
OD
p
Positive Channel (p) = V
Negative Channel (n) = V
Ground
Maximum
n = 0 V
Altera Corporation
3.465
1.375
600
100
110
2.4
50
50
Units
mV
mV
mV
mV
V
V
V
OH
OL