EP3C25F256C8N Altera, EP3C25F256C8N Datasheet - Page 71
![IC CYCLONE III FPGA 25K 256-FBGA](/photos/6/70/67063/544-256-fbga_sml.jpg)
EP3C25F256C8N
Manufacturer Part Number
EP3C25F256C8N
Description
IC CYCLONE III FPGA 25K 256-FBGA
Manufacturer
Altera
Series
Cyclone® IIIr
Datasheets
1.EP3C5F256C8N.pdf
(5 pages)
2.EP3C5F256C8N.pdf
(34 pages)
3.EP3C5F256C8N.pdf
(66 pages)
4.EP3C5F256C8N.pdf
(14 pages)
5.EP3C5F256C8N.pdf
(76 pages)
Specifications of EP3C25F256C8N
Number Of Logic Elements/cells
24624
Number Of Labs/clbs
1539
Total Ram Bits
608256
Number Of I /o
156
Voltage - Supply
1.15 V ~ 1.25 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
256-FBGA
For Use With
544-2601 - KIT DEV CYCLONE III LS EP3CLS200544-2411 - KIT DEV NIOS II CYCLONE III ED.544-2370 - KIT STARTER CYCLONE III EP3C25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
Other names
544-2077
EP3C25F256C8NES
EP3C25F256C8NES
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP3C25F256C8N
Manufacturer:
ALTERA
Quantity:
1
Part Number:
EP3C25F256C8N
Manufacturer:
ALTERA/阿尔特拉
Quantity:
20 000
Chapter 2: Cyclone III LS Device Data Sheet
Glossary
Table 2–39. Glossary (Part 2 of 5)
© December 2009
Letter
Q
R
P
PLL Block
R
Receiver Input
Waveform
RSKM (Receiver
input skew
margin)
L
Term
—
Altera Corporation
The following block diagram highlights the PLL specification parameters.
Receiver differential input discrete resistor (external to the Cyclone III LS device)
Receiver Input Waveform for LVDS and LVPECL Differential Standards
High-speed I/O Block: The total margin left after accounting for the sampling window and
TCCS. RSKM = (TUI – SW – TCCS) / 2
Core Clock
Key
Single-Ended Waveform
Differential Input Waveform
CLK
Reconfigurable in User Mode
V
CM
Switchover
V
f
ID
IN
N
f
INPFD
V
ID
Definitions
PFD
—
M
CP
Phase tap
LF
VCO
Cyclone III Device Handbook, Volume 2
f
VCO
V
p - n
Positive Channel (p) = V
Negative Channel (n) = V
Ground
ID
0 V
Counters
C0..C4
CLKOUT Pins
f
f
OUT _EXT
OUT
GCLK
IH
IL
2–27