EP3C25U256I7 Altera, EP3C25U256I7 Datasheet - Page 54

• 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

2–10
Table 2–12. Hysteresis Specifications for Schmitt Trigger Input in Cyclone III LS Devices
Table 2–13. Cyclone III LS Devices Single-Ended I/O Standard Specifications
Cyclone III Device Handbook, Volume 2
V
3.3-V LVTTL
3.3-V LVCMOS
3.0-V LVTTL
3.0-V LVCMOS
2.5-V LVTTL and
LVCMOS
1.8-V LVTTL and
LVCMOS
1.5-V LVCMOS
1.2-V LVCMOS
PCI
PCI-X
Notes to
(1) AC load CL = 10 pF.
(2) For more information about interfacing Cyclone III LS devices with 3.3-, 3.0-, and 2.5-V LVTTL/LVCMOS I/O standards,
S CHM ITT
I/O Standard
Symbol
refer to
Table
(2)
AN 447: Interfacing Cyclone III and Cyclone iV Devices with 3.3/3.0/2.5-V LVTTL and LVCMOS I/O
(2)
(2)
2–13:
(2)
(2)
Hysteresis for Schmitt trigger
input
3.135
3.135
2.375
1.425
2.85
2.85
1.71
1.14
2.85
2.85
Min
Schmitt Trigger Input
Cyclone III LS devices support Schmitt trigger input on TDI, TMS, TCK, nSTATUS,
nCONFIG, nCE, CONF_DONE, and DCLK pins. A Schmitt trigger feature introduces
hysteresis to the input signal for improved noise immunity, especially for signals with
a slow edge rate.
range for Schmitt trigger inputs in Cyclone III LS devices.
I/O Standard Specifications
The following tables list input voltage sensitivities (V
(V
supported by Cyclone III LS devices.
Table 2–13
specifications.
OH
Parameter
V
and V
CC IO
Typ
3.3
3.3
3.0
3.0
2.5
1.8
1.5
1.2
3.0
3.0
(V)
OL
through
3.465
3.465
2.625
1.575
Max
3.15
3.15
1.89
1.26
3.15
3.15
), and current drive characteristics (I
Table 2–12
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
Min
—
—
—
—
Table 2–18
V
IL
(V)
0.35 *
0.35 *
0.35 *
V
V
V
V
0.30*
0.35*
Conditions
Max
V
V
V
V
V
CC IO
CC IO
CC IO
CC IO
0.8
0.8
0.8
0.8
0.7
CCIO
CCIO
CCIO
CCIO
CCIO
lists the hysteresis specifications across supported V
= 3.3 V
= 2.5 V
= 1.8 V
= 1.5 V
provide Cyclone III LS devices I/O standard
0.65 *
0.65 *
0.65 *
0.50*
0.50*
Min
V
V
V
V
V
1.7
1.7
1.7
1.7
1.7
CC IO
CC IO
CC IO
CC IO
CC IO
V
IH
Minimum
V
V
V
V
V
V
V
(V)
C CIO
C CIO
C CIO
C CIO
C CIO
C CIO
C CIO
Max
2.25
200
200
140
110
3.6
3.6
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
(Note 1)
OH
0.25 * V
0.25 * V
0.1 * V
0.1 * V
and I
V
Chapter 2: Cyclone III LS Device Data Sheet
Max
0.45
0.45
0.45
IH
0.2
0.2
0.4
OL
Typical
(V)
and V
—
—
—
—
OL
CC IO
CC IO
C CIO
C CIO
© December 2009 Altera Corporation
) for various I/O standards
Systems.
IL
V
0.75 * V
0.75 * V
V
V
0.9 * V
0.9 * V
), output voltage
CC IO
C CIO
C CIO
V
Min
O H
2.4
2.4
2.0
– 0.45
– 0.2
– 0.2
(V)
Maximum
C CIO
C CIO
Electrical Characteristics
CC IO
CC IO
—
—
—
—
(mA)
0.1
1.5
1.5
I
4
2
4
1
2
2
2
O L
Unit
(mA)
–0.1
–0.5
–0.5
mV
mV
mV
mV
CCIO
–4
–2
–4
–1
–2
–2
–2
I
O H