XC4VFX100-10FFG1517I Xilinx Inc, XC4VFX100-10FFG1517I Datasheet - Page 284

• Manufacturer Part Number: XC4VFX100-10FFG1517I
• Description: IC FPGA VIRTEX-4FX 100K 1517FBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-4r

Specifications of XC4VFX100-10FFG1517I

• Number Of Logic Elements/cells: 94896
• Number Of Labs/clbs: 10544
• Total Ram Bits: 6930432
• Number Of I /o: 768
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 1517-BBGA, FCBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Chapter 6: SelectIO Resources
284
External Termination
DCI
SSTL2_II
SSTL2_II_DCI
R 0 = 25
Ω
V
REF
V
= 1.25V
REF
IOB
= 1.25V
2R
2R
Figure 6-61
for SSTL2 Class II.
Table 6-27
Table 6-27: SSTL2 DC Voltage Specifications Class II
Figure 6-61: SSTL2 Class II with Bidirectional Termination
V
V
V
V
V
V
V
I
VRN
VRP
OH
CCO
REF
TT
IH
IL
OH
OL
R S = 25Ω
at V
= V
≤ V
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
≤ V
≥ V
≥ V
= 0.5 × V
REF
REF
OH
REF
REF
REF
lists the SSTL2 DC voltage specifications for Class II.
shows a sample circuit illustrating a valid bidirectional termination technique
V
V
(mA)
+ N
TT
+ 0.15
CCO
– 0.15
+ 0.8
– 0.8
CCO
= 1.25V
(1)
= 2.5V
R P = Z 0 = 50Ω
(4)
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
–0.3
–16.2
Min
1.13
1.09
1.28
1.93
0.36
2.3
(3)
IOB
UG070 (v2.6) December 1, 2008
V
REF
Virtex-4 FPGA User Guide
V
= 1.25V
REF
1.25
1.25
1.40
2.03
0.46
Typ
2.5
1.1
–
= 1.25V
SSTL2_II_DCI
SSTL2_II
ug070_6_59_071904
+
R 0 = 25
3.0
+
Max
1.38
1.42
1.27
2.13
0.55
2.7
–
(2)
Ω
R