EP1M350 datasheet(71/86 Pages) ALTERA

71 / 86 page

Altera Corporation

Mercury Programmable Logic Device Family Data Sheet

Figures 34 and 35 show receiver input and transmitter output waveforms,

respectively, for all differential I/O standards (LVPECL, 3.3-V PCML,

LVDS, and HyperTransport technology).

Figure 34. Receiver Input Waveforms for Differential I/O Standards

Table 26. 1.8-V I/O Specifications

Note (10)

Symbol

Parameter

Conditions

Minimum

Maximum

Units

VCCIO

Output supply voltage

1.71

1.89

VIH

High-level input voltage

0.65

× V

CCIO

4.1

VIL

Low-level input voltage

–0.5

0.35

× V

CCIO

Input pin leakage current

VIN = 0 V or VCCIO

–10

µA

VOH

High-level output voltage

IOH = –2 mA

VCCIO – 0.45

VOL

Low-level output voltage

IOL = 2 mA

0.45

Single-Ended Waveform

Differential Waveform

Positive Channel (p) = VIH

Negative Channel (n) = VIL

Ground

±VID

+VID

− V

VID (Peak-to-Peak)

VCM

− n = 0 V

EP1M350 Datasheet(PDF) 71 Page - Altera Corporation

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