Document Revision History
Page 61
Table 63. Glossary Table (Part 4 of 4)
Letter
Subject
VCM(DC)
Definitions
DC common mode input voltage.
VICM
Input common mode voltage—The common mode of the differential signal at the receiver.
Input differential voltage swing—The difference in voltage between the positive and
complementary conductors of a differential transmission at the receiver.
VID
VDIF(AC)
VDIF(DC)
AC differential input voltage—Minimum AC input differential voltage required for switching.
DC differential input voltage— Minimum DC input differential voltage required for switching.
Voltage input high—The minimum positive voltage applied to the input which is accepted by
the device as a logic high.
VIH
VIH(AC)
VIH(DC)
High-level AC input voltage
High-level DC input voltage
V
Voltage input low—The maximum positive voltage applied to the input which is accepted by
the device as a logic low.
VIL
VIL(AC)
VIL(DC)
Low-level AC input voltage
Low-level DC input voltage
Output common mode voltage—The common mode of the differential signal at the
transmitter.
VOCM
Output differential voltage swing—The difference in voltage between the positive and
complementary conductors of a differential transmission at the transmitter.
VOD
VSWING
VX
Differential input voltage
Input differential cross point voltage
Output differential cross point voltage
High-speed I/O block—Clock Boost Factor
VOX
W
W
X
Y
Z
—
—
Document Revision History
Table 64 lists the revision history for this document.
Table 64. Document Revision History (Part 1 of 3)
Date
Version
3.7
Changes
■ Updated Table 1, Table 3, Table 19, Table 20, Table 23, Table 25, Table 27, Table 34,
Table 44, Table 51, Table 52, Table 55, and Table 61.
■ Removed Preliminary tags for Table 1, Table 2, Table 3, Table 4, Table 5, Table 6, Table 7,
Table 9, Table 12, Table 13, Table 14, Table 15, Table 16, Table 17, Table 18, Table 19,
Table 20, Table 24, Table 25, Table 26, Table 27, Table 28, Table 32, Table 33, Table 49,
Table 50, Table 51, Table 52, Table 53, Table 54, Table 55, Table 57, Table 58, Table 59,
Table 60, and Table 62.
December 2013
November 2013
3.6
Updated Table 23, Table 30, and Table 31.
December 2013 Altera Corporation
Cyclone V Device Datasheet