EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 419

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

Cyclone III Device Datasheet: DC & Switching Characteristics
Altera Corporation-Preliminary
March 2007
Note to
(1)
C
C
C
C
C
C
C
R
(2)
Symbol
Table 1–9. Cyclone III Device Pin Capacitance
Table 1–10. Cyclone III Internal Weak Pull-Up / Weak Pull-Down Resistor
IOTB
IOLR
LVDSLR
VREFLR
VREFTB
CLKTB
CLKLR
CONF_PU
Symbol
Pending silicon characterization.
Table
Input capacitance on top/bottom I/O pins
Input capacitance on left/right I/O pins
Input capacitance on left/right I/O pins with Dedicated LVDS output
Input capacitance on left/right I/O pins with V
Input capacitance on top/bottom I/O pins with V
Input capacitance on top/bottom dedicated clock input pins
Input capacitance on left/right dedicated clock input pins
1–9:
Value of I/O pin pull-
up resistor before
and during
configuration
Parameter
Pin Capacitance
Table 1–9
Internal Weak Pull-up and Weak Pull-down Resistor
Table 1–10
Cyclone III devices.
V
V
V
V
V
V
Parameter
I
I
I
I
I
I
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
= 0 V, V
shows the Cyclone III device family pin capacitance.
lists the weak pull-up and pull-down resistor values for
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
(1)
Conditions
= 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),
= 1.2 V +/-5% (3),
REF
REF
(4)
(4)
(4)
(4)
(4)
(4)
(1)
Min
10
13
19
7
7
8
Typical -
QFP
21
21
7
6
7
7
6
143
Typ
25
28
35
57
82
Cyclone III Handbook
Typical -
FBGA
Preliminary
21
21
6
5
6
6
5
Max
108
163
351
41
47
61
Unit
Unit
pF
pF
pF
pF
pF
pF
pF
KΩ
KΩ
KΩ
KΩ
KΩ
KΩ
1–9