EP3C25U256I7 Altera, EP3C25U256I7 Datasheet - Page 74

• Manufacturer Part Number: EP3C25U256I7
• Description: IC CYCLONE III FPGA 25K 256 UBGA
• Manufacturer: Altera
• Series: Cyclone® IIIr

Specifications of EP3C25U256I7

• Number Of Logic Elements/cells: 24624
• Number Of Labs/clbs: 1539
• Total Ram Bits: 608256
• Number Of I /o: 156
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-UBGA
• Family Name: Cyclone III
• Number Of Logic Blocks/elements: 24624
• # I/os (max): 156
• Frequency (max): 437.5MHz
• Process Technology: 65nm
• Operating Supply Voltage (typ): 1.2V
• Logic Cells: 24624
• Ram Bits: 608256
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 1.25V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 256
• Package Type: UFBGA
• For Use With: 544-2370 - KIT STARTER CYCLONE III EP3C25
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Not Compliant

2–30
Table 2–39. Glossary (Part 5 of 5)
Cyclone III Device Handbook, Volume 2
Letter
W
V
X
Y
Z
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
C M( DC)
DIF( AC )
DIF( DC)
IC M
ID
IH
IH(A C)
IH(DC )
IL
IL ( AC )
IL ( DC)
IN
OC M
OD
OH
OL
OS
OX ( AC)
REF
REF (A C)
REF (DC )
S WING (A C)
S WING (DC )
TT
X ( AC)
Term
—
—
—
—
DC common mode input voltage.
AC differential Input Voltage—The minimum AC input differential voltage required for
switching.
DC differential Input Voltage—The minimum DC input differential voltage required for
switching.
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.
Voltage Input High—The minimum positive voltage applied to the input that is accepted by
the device as a logic high.
High-level AC input voltage.
High-level DC input voltage.
Voltage Input Low—The maximum positive voltage applied to the input that is accepted by
the device as a logic low.
Low-level AC input voltage.
Low-level DC input voltage.
DC input voltage.
Output Common Mode Voltage—The common mode of the differential signal at the
transmitter.
Output differential Voltage Swing—The difference in voltage between the positive and
complementary conductors of a differential transmission at the transmitter. V
Voltage Output High—The maximum positive voltage from an output that the device
considers will be accepted as the minimum positive high level.
Voltage Output Low—The maximum positive voltage from an output that the device considers
will be accepted as the maximum positive low level.
Output offset voltage—V
AC differential Output cross point voltage—The voltage at which the differential output signals
must cross.
Reference voltage for the SSTL and HSTL I/O standards.
AC input reference voltage for the SSTL and HSTL I/O standards. V
peak-to-peak AC noise on V
DC input reference voltage for the SSTL and HSTL I/O standards.
AC differential Input Voltage—AC Input differential voltage required for switching. Refer to
Input Waveforms for the SSTL Differential I/O Standard.
DC differential Input Voltage—DC Input differential voltage required for switching. Refer to
Input Waveforms for the SSTL Differential I/O Standard.
Termination voltage for the SSTL and HSTL I/O standards.
AC differential Input cross point Voltage—The voltage at which the differential input signals
must cross.
OS
= (V
REF
must not exceed 2% of V
OH
+ V
OL
) / 2.
Definitions
—
—
—
—
REF (DC)
Chapter 2: Cyclone III LS Device Data Sheet
.
© December 2009 Altera Corporation
REF (AC )
= V
REF (DC)
OD
= V
+ noise. The
OH
– V
Glossary
OL
.