XC5VSX35T-3FF665C Xilinx Inc, XC5VSX35T-3FF665C Datasheet - Page 280

• Manufacturer Part Number: XC5VSX35T-3FF665C
• Description: IC FPGA VIRTEX-5 35K 665FCBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-5 SXTr

Specifications of XC5VSX35T-3FF665C

• Number Of Logic Elements/cells: 34816
• Number Of Labs/clbs: 2720
• Total Ram Bits: 3096576
• 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
• Number Of Gates: -

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