XC4VFX40-11FFG672C Xilinx Inc, XC4VFX40-11FFG672C Datasheet - Page 273

• Manufacturer Part Number: XC4VFX40-11FFG672C
• Description: IC FPGA VIRTEX-4 FX 40K 672-FBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-4r

Specifications of XC4VFX40-11FFG672C

• Number Of Logic Elements/cells: 41904
• Number Of Labs/clbs: 4656
• Total Ram Bits: 2654208
• Number Of I /o: 352
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 672-BBGA, FCBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

Virtex-4 FPGA User Guide
UG070 (v2.6) December 1, 2008
HSTL Class I (1.8V)
R
Figure 6-49
Class I (1.8V).
Table 6-19
Table 6-19: HSTL Class I (1.8V) DC Voltage Specifications
Notes:
1. V
2. Per EIA/JESD8-6, “The value of V
V
V
V
V
V
V
V
I
I
OH
OL
CCO
REF
TT
IH
IL
OH
OL
the use conditions specified by the user.”
OL
at V
at V
(2)
External Termination
and V
DCI
OL
OH
HSTL_I_DCI_18
lists the HSTL Class I (1.8V) DC voltage specifications.
(mA)
shows a sample circuit illustrating a valid termination technique for HSTL
HSTL_I_18
OH
(mA)
for lower drive currents are sample tested.
(1)
(1)
IOB
IOB
Figure 6-49: HSTL Class I (1.8V) Termination
Specific Guidelines for Virtex-4 FPGA I/O Supported Standards
www.xilinx.com
REF
Z 0
Z 0
R P = Z 0 = 50Ω
is to be selected by the user to provide optimum noise margin in
V
V
CCO
V
REF
V
TT
IOB
Min
CCO
1.7
0.8
–8
–
–
–
8
= 0.9V
+ 0.1
– .0.4
= 1.8V
2R
2R
VRP
VRN
IOB
= 2Z 0 = 100Ω
= 2Z 0 = 100Ω
V
V
REF
REF
V
CCO
= 0.9V
= 0.9V
Typ
1.8
0.9
–
–
–
–
–
–
× 0.5
HSTL_I_DCI_18
HSTL_I_18
ug070_6_47_071904
+
+
V
REF
Max
1.9
1.1
0.4
–
–
–
–
–
– 0.1
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