EP4CGX22CF19C6N Altera Corporation, EP4CGX22CF19C6N Datasheet - Page 10
EP4CGX22CF19C6N
Manufacturer Part Number
EP4CGX22CF19C6N
Description
IC CYCLONE IV GX FPGA 22K 324FBG
Manufacturer
Altera Corporation
Series
CYCLONE® IV GXr
Datasheet
1.EP4CE15F23C7N.pdf
(44 pages)
Specifications of EP4CGX22CF19C6N
Number Of Logic Elements/cells
21280
Number Of Labs/clbs
1330
Total Ram Bits
774144
Number Of I /o
150
Number Of Gates
-
Voltage - Supply
1.16 V ~ 1.24 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
324-LBGA
Lead Free Status
Lead free
Rohs Status
RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
1–10
Table 1–11. Pin Capacitance for Cyclone IV Devices —Preliminary
Cyclone IV Device Handbook,
Volume 3
C
C
C
C
C
C
C
Notes to
(1) When you use the VREF pin as a regular input or output, you can expect a reduced performance of toggle rate and t
(2) C
(1)
(1)
Symbol
IOTB
IOLR
LVDSLR
VREFLR
VREFTB
CLKTB
CLKLR
capacitance.
VREFTB
Table
for the EP4CE22 device is 30 pF.
Input capacitance on top and bottom I/O pins
Input capacitance on right I/O pins
Input capacitance on right I/O pins with dedicated LVDS output
Input capacitance on right dual
V
Input capacitance on top and bottom dual
used as V
Input capacitance on top and bottom dedicated clock input pins
Input capacitance on right dedicated clock input pins
REF
1–11:
or user I/O pin
REF
Example 1–1
3.0 V to 85°C at 3.15 V.
Example 1–1. Impedance Change
Because R
Because R
Pin Capacitance
Table 1–11
or user I/O pin
R
R
MF
MF
MF = 0.963 × 1.157 = 1.114
R
final
V
T
V
T
= (85 – 25) × 0.262 = 15.72
= 15.72/100 + 1 = 1.157
= (3.15 – 3) × 1000 × –0.026 = –3.83
= 1 / (3.83/100 + 1) = 0.963
= 50 × 1.114 = 55.71
V
T
lists the pin capacitance for Cyclone IV devices.
is positive,
is negative,
shows how to calculate the change of 50-I/O impedance from 25°C at
Parameter
- purpose VREF pin when used as
- purpose VREF pin when
Quad Flat
Typical –
(QFP)
23
Pack
21
7
7
8
7
6
(2)
Chapter 1: Cyclone IV Device Datasheet
Quad Flat
Typical –
No Leads
November 2011 Altera Corporation
(QFN)
21
23
7
7
8
7
6
CO
because of higher pin
Typical –
Fineline
(FBGA)
Operating Conditions
BGA
21
23
6
5
7
6
5
Unit
pF
pF
pF
pF
pF
pF
pF