EP3C25U256I7 Altera, EP3C25U256I7 Datasheet - Page 40

• Manufacturer Part Number: EP3C25U256I7
• Description: IC CYCLONE III FPGA 25K 256 UBGA
• Manufacturer: Altera
• Series: Cyclone® IIIr

Specifications of EP3C25U256I7

• 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: -40°C ~ 100°C
• Package / Case: 256-UBGA
• Family Name: Cyclone III
• Number Of Logic Blocks/elements: 24624
• # I/os (max): 156
• Frequency (max): 437.5MHz
• Process Technology: 65nm
• Operating Supply Voltage (typ): 1.2V
• Logic Cells: 24624
• Ram Bits: 608256
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 1.25V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 256
• Package Type: UFBGA
• For Use With: 544-2370 - KIT STARTER CYCLONE III EP3C25
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Not Compliant

1–30
Table 1–39. Glossary (Part 4 of 5)
Cyclone III Device Handbook, Volume 2
Letter
U
T
t
TCCS (Channel-
to-channel-skew)
tcin
t
tcout
t
t
t
Timing Unit
Interval (TUI)
t
t
t
tpllcin
tpllcout
Transmitter
Output Waveform
t
t
C
C O
DUTY
FA LL
H
INJITTER
OUTJITTER_DEDC LK
OUTJITTER_IO
RISE
S U
Term
—
High-speed receiver/transmitter input and output clock period.
HIGH-SPEED I/O Block: The timing difference between the fastest and slowest output edges,
including t
Delay from clock pad to I/O input register.
Delay from clock pad to I/O output.
Delay from clock pad to I/O output register.
HIGH-SPEED I/O Block: Duty cycle on high-speed transmitter output clock.
Signal High-to-low transition time (80–20%).
Input register hold time.
HIGH-SPEED I/O block: The timing budget allowed for skew, propagation delays, and data
sampling window. (TUI = 1/(Receiver Input Clock Frequency Multiplication Factor) = t
Period jitter on PLL clock input.
Period jitter on dedicated clock output driven by a PLL.
Period jitter on general purpose I/O driven by a PLL.
Delay from PLL inclk pad to I/O input register.
Delay from PLL inclk pad to I/O output register.
Transmitter Output Waveforms for the LVDS, mini-LVDS, PPDS and RSDS Differential I/O
Standards
Signal Low-to-high transition time (20–80%).
Input register setup time.
Single-Ended Waveform
Differential Waveform (Mathematical Function of Positive & Negative Channel)
C O
variation and clock skew. The clock is included in the TCCS measurement.
V os
V
OD
V
OD
Definitions
—
Chapter 1: Cyclone III Device Data Sheet
V
OD
© January 2010 Altera Corporation
Positive Channel (p) = V
Negative Channel (n) = V
Ground
0 V
p - n
C
/w).
OH
OL
Glossary