XC5VLX85-1FF676I Xilinx Inc, XC5VLX85-1FF676I Datasheet - Page 278

• Manufacturer Part Number: XC5VLX85-1FF676I
• Description: IC FPGA VIRTEX-5 85K 676FBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-5 LXr

Specifications of XC5VLX85-1FF676I

• Number Of Logic Elements/cells: 82944
• Number Of Labs/clbs: 6480
• Total Ram Bits: 3538944
• Number Of I /o: 440
• Voltage - Supply: 0.95 V ~ 1.05 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 676-BBGA, FCBGA
• For Use With: HW-AFX-FF676-500-G - BOARD DEV VIRTEX 5 FF676
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Chapter 6: SelectIO Resources
278
Figure 6-69
differential SSTL2 Class I (2.5V) with unidirectional DCI termination.
X-Ref Target - Figure 6-69
Table 6-29
Table 6-29: Differential SSTL2 Class I DC Voltage Specifications
Notes:
1. V
2. V
3. V
4. V
V
Input Parameters
V
V
V
V
V
Output Parameters
V
CCO
TT
IN
ID
ID
IX
OX
Figure 6-69: Differential SSTL2 (2.5V) Class I Unidirectional DCI Termination
DIFF_SSTL2_I_DCI
DIFF_SSTL2_I_DCI
DCI
IN
ID
IX
OX
(AC)
(DC)
(DC)
(AC)
(AC)
(AC) indicates the voltage where the differential input signals must cross.
(DC) specifies the allowable DC excursion of each differential input.
(DC) specifies the input differential voltage required for switching.
(AC) indicates the voltage where the differential output signals must cross.
R 0 = 25
R 0 = 25
(3)
(1)
(2)
(4)
lists the differential SSTL2 Class I DC voltage specifications.
shows a sample circuit illustrating a valid termination technique for
Ω
Ω
www.xilinx.com
Z 0
Z 0
IOB
V
V
CCO
CCO
2R
2R
2R
2R
= 2.5V
= 2.5V
VRP
VRN
VRP
VRN
–0.30
Min
0.62
0.95
2.3
0.3
1.0
–
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
V
CCO
Virtex-5 FPGA User Guide
UG190 (v5.3) May 17, 2010
Typ
2.5
–
–
–
–
–
× 0.5
DIFF_SSTL2_I_DCI
+
–
ug190_6_65_030506
V
V
V
CCO
CCO
CCO
Max
1.55
2.7
1.5
–
+ 0.30
+ 0.60
+ 0.60