2–40
Chapter 2: Device Datasheet for Cyclone V Devices
Document Revision History
Table 2–43. 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
VOD
Output differential voltage swing—The difference in voltage between the positive and
complementary conductors of a differential transmission at the transmitter.
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 2–44 lists the revision history for this chapter.
Table 2–44. Document Revision History
Date
Version
Changes
■ Added automotive speed grade information.
■ Added Figure 2–1.
■ Updated Table 2–3, Table 2–8, Table 2–9, Table 2–20, Table 2–21, Table 2–22,
Table 2–23, Table 2–24, Table 2–25, Table 2–26, Table 2–27, Table 2–28, Table 2–30,
Table 2–35, and Table 2–41.
February 2012
1.2
■ Minor text edits.
■ Added Table 2–5.
November 2011
October 2011
1.1
1.0
■ Updated Table 2–3, Table 2–4, Table 2–11, Table 2–13, Table 2–20, and Table 2–21.
Initial release.
Cyclone V Device Handbook
Volume 1: Device Overview and Datasheet
February 2012 Altera Corporation
ALTERA [ ALTERA CORPORATION ]
