EP3C55F484I7 Altera, EP3C55F484I7 Datasheet - Page 26

• Manufacturer Part Number: EP3C55F484I7
• Description: IC CYCLONE III FPGA 55K 484 FBGA
• Manufacturer: Altera
• Series: Cyclone® IIIr

Specifications of EP3C55F484I7

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2396160
• Number Of I /o: 327
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

1–16
Table 1–20. Cyclone III Devices PLL Specifications
Cyclone III Device Handbook, Volume 2
f
t
t
t
t
t
t
t
t
t
t
f
Notes to
(1) V
(2) This parameter is limited in the Quartus II software by the I/O maximum frequency. The maximum I/O frequency is different for each I/O standard.
(3) The V
(4) A high input jitter directly affects the PLL output jitter. To have low PLL output clock jitter, you must provide a clean clock source, which is less than 200 ps.
(5) Peak-to-peak jitter with a probability level of 10
(6) With 100 MHz scanclk frequency.
OUT
OUTDUTY
LOCK
DLOCK
OUTJITTER_PERIOD_DEDC LK
OUTJITTER_CCJ _DEDCLK
OUTJITTER_PERIOD_IO
OUTJITTER_CCJ _IO
PLL_PSERR
ARESET
CONF IGPLL
SC ANC LK
(to global clock)
counter K value. Therefore, if the counter K has a value of 2, the frequency reported can be lower than the f
jitter of the PLL, when an input jitter of 30 ps is applied.
CC D_P LL
Table
CO
should always be connected to V
frequency reported by the Quartus II software in the PLL summary section of the compilation report takes into consideration the V
(5)
Symbol
(5)
1–20:
(5)
(5)
PLL output frequency (–6 speed grade)
PLL output frequency (–7 speed grade)
PLL output frequency (–8 speed grade)
Duty cycle for external clock output (when set to 50%)
Time required to lock from end of device configuration
Time required to lock dynamically (after switchover,
reconfiguring any non-post-scale counters/delays or
areset is deasserted)
Dedicated clock output period jitter
F
F
Dedicated clock output cycle-to-cycle jitter
F
F
Regular I/O period jitter
F
F
Regular I/O cycle-to-cycle jitter
F
F
Accuracy of PLL phase shift
Minimum pulse width on areset signal.
Time required to reconfigure scan chains for PLLs
scanclk frequency
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
≥ 100 MHz
< 100 MHz
≥ 100 MHz
< 100 MHz
≥ 100 MHz
< 100 MHz
≥ 100 MHz
< 100 MHz
C CINT
through decoupling capacitor and ferrite bead.
–12
(14 sigma, 99.99999999974404% confidence level). The output jitter specification applies to the intrinsic
(Note 1)
Parameter
(Part 2 of 2)
Chapter 1: Cyclone III Device Data Sheet
© January 2010 Altera Corporation
Min
—
—
—
45
—
—
—
—
—
—
—
—
—
—
—
10
—
—
V CO
specification.
3.5
Switching Characteristics
Typ
—
—
—
50
—
—
—
—
—
—
—
—
—
—
—
—
—
(6)
472.5
402.5
Max
450
300
300
650
650
±50
100
55
30
30
75
75
—
—
1
1
C O
SCANCLK
post-scale
cycles
MHz
MHz
MHz
MHz
Unit
mUI
mUI
mUI
mUI
ms
ms
ps
ps
ps
ps
ps
ns
%