EP4CE15E22C7 Altera Corporation, EP4CE15E22C7 Datasheet - Page 12

• Manufacturer Part Number: EP4CE15E22C7
• Description: IC CYCLONE IV FPGA 15K 144EQFP
• Manufacturer: Altera Corporation
• Series: CYCLONE® IV Er

Specifications of EP4CE15E22C7

• Number Of Logic Elements/cells: 15408
• Number Of Labs/clbs: 963
• Total Ram Bits: 516096
• Number Of I /o: 81
• Number Of Gates: -
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 144-LQFP Exposed Pad
• Lead Free Status: Contains lead
• Rohs Status: RoHS non-compliant

1–12
Table 1–15. Single
Cyclone IV Device Handbook,
Volume 3
3.3
3.3
3.0
3.0
2.5 V
1.8 V
1.5 V
1.2 V
3.0-V PCI
3.0-V PCI-X
Notes to
(1) For voltage
(2) AC load CL = 10 pF
(3) For more information about interfacing Cyclone IV devices with 3.3/3.0/2.5
I/O Standard
- V LVTTL
- V LVCMOS
- V LVTTL
- V LVCMOS
and Cyclone IV Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O
(3)
Table
I/O Standard Specifications
(3)
(3)
-
1–15:
referenced receiver input waveform and explanation of terms used in
(3)
(3)
- Ended I/O Standard Specifications for Cyclone IV Devices
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 IV devices support Schmitt trigger input on the 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
slow edge rate.
V
Table 1–14. Hysteresis Specifications for Schmitt Trigger Input in Cyclone IV Devices—
Preliminary
The following tables list input voltage sensitivities (V
and V
supported by Cyclone IV devices.
standard specifications for Cyclone IV devices.
V
CCIO
SCHMITT
Symbol
V
CCIO
OL
range for Schmitt trigger inputs in Cyclone IV devices.
Typ
3.3
3.3
3.0
3.0
2.5
1.8
1.5
1.2
3.0
3.0
), and current drive characteristics (I
(V)
3.465
3.465
2.625
1.575
Max
3.15
3.15
1.89
1.26
3.15
3.15
Hysteresis for Schmitt trigger
input
Table 1–14
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
Min
—
—
—
—
V
Parameter
IL
(V)
0.35 x
0.35 x
0.35 x
0.35 x
lists the hysteresis specifications across the supported
V
V
V
0.3 x
V
V
Max
0.8
0.8
0.8
0.8
0.7
CCIO
CCIO
CCIO
CCIO
CCIO
Systems.
Table 1–15
0.65 x
0.65 x
0.65 x
V
V
V
0.5 x
V
0.5 x
V
Min
1.7
1.7
1.7
1.7
1.7
CCIO
CCIO
CCIO
CCIO
CCIO
-
V LVTTL/LVCMOS I/O standards, refer to
V
IH
V
V
V
V
V
V
V
Table
(V)
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
OH
Max
2.25
through
3.6
3.6
Conditions (V)
1–15, refer to
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3
+ 0.3 0.1 x V
+ 0.3 0.1 x V
V
V
V
V
and I
(1),
CCIO
CCIO
CCIO
CCIO
(2)
= 3.3
= 2.5
= 1.8
= 1.5
OL
IH
—Preliminary
Table 1–20
), for various I/O standards
V
0.25 x
0.25 x
and V
Chapter 1: Cyclone IV Device Datasheet
V
V
0.45
0.45
0.45
Max
OL
0.2
0.2
0.4
“Glossary” on page
CCIO
CCIO
(V)
CCIO
CCIO
November 2011 Altera Corporation
IL
), output voltage (V
Minimum
V
V
0.9 x V
0.9 x V
provide the I/O
CCIO
CCIO
V
V
AN 447: Interfacing Cyclone III
0.75 x
0.75 x
200
200
140
110
V
V
0.45
CCIO
OH
Min
2.4
2.4
2.0
CCIO
CCIO
– 0.2
– 0.2
(V)
CCIO
CCIO
Operating Conditions
1–38.
–
(mA)
0.1
1.5
1.5
I
4
2
4
1
2
2
2
OL
Unit
mV
mV
mV
mV
OH
(mA)
–0.1
–0.5
–0.5
I
–4
–2
–4
–1
–2
–2
–2
OH