EP2C20F484C7 Altera, EP2C20F484C7 Datasheet - Page 98

• Manufacturer Part Number: EP2C20F484C7
• Description: IC CYCLONE II FPGA 20K 484-FBGA
• Manufacturer: Altera
• Series: Cyclone® IIr

Specifications of EP2C20F484C7

• Number Of Logic Elements/cells: 18752
• Number Of Labs/clbs: 1172
• Total Ram Bits: 239616
• Number Of I /o: 315
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Family Name: Cyclone® II
• Number Of Logic Blocks/elements: 18752
• # I/os (max): 315
• Frequency (max): 402.58MHz
• Process Technology: 90nm
• Operating Supply Voltage (typ): 1.2V
• Logic Cells: 18752
• Ram Bits: 239616
• Operating Supply Voltage (min): 1.15V
• Operating Supply Voltage (max): 1.25V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 484
• Package Type: FBGA
• For Use With: P0528 - BOARD DEV DE1 ALTERA544-1736 - CYCLONE II STARTER KIT EP2C20N
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 544-1364; EP2C20F484C7

Operating Conditions
Figure 5–1. Receiver Input Waveforms for Differential I/O Standards
Notes to
(1)
(2)
(3)
5–8
Cyclone II Device Handbook, Volume 1
V
V
The p – n waveform is a function of the positive channel (p) and the negative channel (n).
ID
ICM
is the differential input voltage. V
Figure
is the input common mode voltage. V
Single-Ended Waveform
Differential Waveform (Mathematical Function of Positive and Negative Channel)
5–1:
V
ICM
(2)
ID
= |p – n|.
ICM
V
V
ID
ID
= (p + n)/2.
(1)
(1)
V
ID
(1)
0 V
p − n (3)
Positive Channel (p) = V
Negative Channel (n) = V
Ground
Altera Corporation
February 2008
IH
IL