EP4CE55F23C7 Altera, EP4CE55F23C7 Datasheet - Page 21

• Manufacturer Part Number: EP4CE55F23C7
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C7

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2340000
• Number Of I /o: 324
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Chapter 1: Cyclone IV Device Datasheet
Switching Characteristics
Figure 1–4. Receiver Input Waveform
Figure 1–5. Transmitter Output Waveform—Preliminary
Table 1–22. Typical V
© December 2010 Altera Corporation
V
Note to
(1) This setting is required for compliance with the PCIe protocol.
OD
Typical (mV)
Table
Symbol
1–22:
Single-Ended Waveform
Differential Waveform
OD
Single-Ended Waveform
Differential Waveform
Figure 1–5
Table 1–22
Setting, Tx Term = 100  —Preliminary
400
1
shows the transmitter output waveform.
lists the typical V
V
V
CM
CM
V
V
OD
ID
600
2
V
V
OD
ID
OD
for Tx term that equals 100  .
V OD (diff peak-peak) = 2 x V OD (single-ended)
V ID (diff peak-peak) = 2 x V ID (single-ended)
800
3
V
OD
Setting (mV)
V
V
OD
ID
4
900
p − n = 0 V
Positive Channel (p)
Negative Channel (n)
Ground
(1)
p − n = 0 V
Positive Channel (p)
Negative Channel (n)
Ground
Cyclone IV Device Handbook, Volume 3
1000
5
1200
6
1–21