EP1M350 datasheet(72/86 Pages) ALTERA

72 / 86 page

Altera Corporation

Mercury Programmable Logic Device Family Data Sheet

Figure 35. Transmitter Output Waveforms for Differential I/O Standards

Single-Ended Waveform

Differential Waveform

Positive Channel (p) = VOH

Negative Channel (n) = VOL

Ground

±VOD

+VOD

− V

VOD (Peak-to-Peak)

− n = 0 V

VCM

Table 27. 3.3-V LVDS I/O Specifications

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

VCCIO

I/O supply voltage

3.135

3.3

3.465

VOD

Differential output voltage

RL = 100 Ω

250

510

600

∆ V

Change in VOD between

high and low

RL = 100 Ω

VOS

Output offset voltage

RL = 100 Ω

1.125

1.25

1.375

∆ V

Change in VOS between

high and low

RL = 100 Ω

VTH

Differential input threshold

VCM = 1.2 V

–100

100

VIN

Receiver input voltage

range

0.0

2.4

Receiver differential input

resistor (external to

Mercury devices)

100

110

Ω

EP1M350 Datasheet(PDF) 72 Page - Altera Corporation

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