EP4CGX50DF27C6 Altera Corporation, EP4CGX50DF27C6 Datasheet - Page 10
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EP4CGX50DF27C6
Manufacturer Part Number
EP4CGX50DF27C6
Description
IC CYCLONE IV GX FPGA 50K 672FBG
Manufacturer
Altera Corporation
Series
CYCLONE® IV GXr
Datasheet
1.EP4CE15F23C7N.pdf
(44 pages)
Specifications of EP4CGX50DF27C6
Number Of Logic Elements/cells
49888
Number Of Labs/clbs
3118
Total Ram Bits
2562048
Number Of I /o
310
Number Of Gates
-
Voltage - Supply
1.16 V ~ 1.24 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
672-BGA
Lead Free Status
Contains lead
Rohs Status
RoHS non-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