XC5VLX50T-1FF665C Xilinx Inc, XC5VLX50T-1FF665C Datasheet - Page 280

• Manufacturer Part Number: XC5VLX50T-1FF665C
• Description: FPGA Virtex®-5 Family 46080 Cells 65nm (CMOS) Technology 1V 665-Pin FCBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-5 LXTr

Specifications of XC5VLX50T-1FF665C

• Package: 665FCBGA
• Family Name: Virtex®-5
• Device Logic Units: 46080
• Typical Operating Supply Voltage: 1 V
• Maximum Number Of User I/os: 360
• Ram Bits: 2211840
• Number Of Logic Elements/cells: 46080
• Number Of Labs/clbs: 3600
• Total Ram Bits: 2211840
• Number Of I /o: 360
• Voltage - Supply: 0.95 V ~ 1.05 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 665-BBGA, FCBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: HW-V5-ML561-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5-ML550-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5-ML521-UNI-G - EVALUATION PLATFORM VIRTEX-5HW-V5GBE-DK-UNI-G - KIT DEV V5 LXT GIGABIT ETHERNET122-1508 - EVALUATION PLATFORM VIRTEX-5
• Number Of Gates: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Chapter 6: SelectIO Resources
X-Ref Target - Figure 6-71
280
External Termination
DCI
SSTL2_II
SSTL2_II_DCI
R 0 = 25
Ω
V
REF
V
= 1.25V
REF
IOB
= 1.25V
2R
2R
Figure 6-71
for SSTL2 Class II.
Figure 6-71: SSTL2 Class II with Bidirectional Termination
VRN
VRP
R S = 25Ω
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
shows a sample circuit illustrating a valid bidirectional termination technique
V
V
TT
CCO
= 1.25V
= 2.5V
R P = Z 0 = 50Ω
IOB
www.xilinx.com
R P = Z 0 = 50Ω
Z 0
Z 0
V
TT
IOB
V
= 1.25V
CCO
R S = 25Ω
2R
2R
= 2.5V
VRP
VRN
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
IOB
V
REF
Virtex-5 FPGA User Guide
UG190 (v5.3) May 17, 2010
V
= 1.25V
REF
= 1.25V
SSTL2_II_DCI
SSTL2_II
ug190_6_67_030506
+
–
R 0 = 25
+
–
Ω