EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 420

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Electrical Characteristics
1–10
Cyclone III Handbook
Notes to
(1)
(2)
(3)
(4)
R
(2)
Table 1–10. Cyclone III Internal Weak Pull-Up / Weak Pull-Down Resistor
CONF_PD
Symbol
All I/O pins have an option to enable weak pull-up except configuration, test and JTAG pin. Weak pull-down feature
is only available for JTAG TCK.
R
0 V. V
Pin pull-up resistance values may be lower if an external source drives the pin higher than V
Minimum condition at -40° C and high V
125° C and low V
CONF
Table
I
values are based on characterization. R
refers to the input voltage at the I/O pin.
Value of I/O pin pull-
down resistor before
and during
configuration
1–10:
Parameter
CC
for R
CONF
Hot Socketing
Table 1–11
I/O Standard Specifications
The following tables list input voltage sensitivities (V
output voltage (V
I
Table 1–12
specifications. See
Note to
(1)
I
I
OL
IOPIN(DC)
IOPIN(AC)
Table 1–11. Cyclone III Hot Socketing Specifications
) for various I/O standards supported by Cyclone III devices.
values.
The I/O ramp rate is 10 ns or more. For ramp rates faster than 10 ns,
|IIOPIN|= C dv/dt, where C is I/O pin capacitance and dv/dt is the slew
rate.
V
V
V
V
V
Symbol
I
I
I
I
I
Table
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
lists the hot-socketing specifications for Cyclone III devices.
to
CC
1–11:
Table 1–17
, typical condition at 25° C and nominal V
CCIO
CCIO
CCIO
CCIO
CCIO
CONF
Conditions
OH
”Single-ended Voltage referenced I/O Standard”
= 3.3 V +/-5% (3),
= 3.0 V +/-5% (3),
= 2.5 V +/-5% (3),
= 1.8 V +/-5% (3),
= 1.5 V +/-5% (3),
= V
and V
DC current per I/O pin
AC current per I/O pin
CCIO
show the Cyclone III device family I/O standard
/I
OL
Parameter
RCON
), and current drive characteristics (I
F. R
CONF
(4)
(4)
(4)
(4)
(4)
values may be different if V
(1)
Altera Corporation- Preliminary
Min
6
6
6
7
8
CC
and maximum condition at
Typ
19
22
25
35
50
Maximum
8 μA
IH
300 μA
CCIO
and V
(1)
.
Max
30
36
43
71
90
March 2007
IL
I
), and
value is not
OH
in
Unit
and
KΩ
KΩ
KΩ
KΩ
KΩ