XC2V250-5CSG144I Xilinx Inc, XC2V250-5CSG144I Datasheet - Page 18

• Manufacturer Part Number: XC2V250-5CSG144I
• Description: IC FPGA VIRTEX-II 250K 144-CSBGA
• Manufacturer: Xilinx Inc
• Series: Virtex™-IIr

Specifications of XC2V250-5CSG144I

• Number Of Labs/clbs: 384
• Total Ram Bits: 442368
• Number Of I /o: 92
• Number Of Gates: 250000
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 144-TFBGA, CSPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Logic Elements/cells: -

Figure 12
standards. For a complete list, see the
DS031-2 (v3.5) November 5, 2007
Product Specification
Recommended
Conventional
DCI Transmit
Conventional
Receive
Conventional
Transmit
DCI Receive
DCI Transmit
DCI Receive
Bidirectional
Reference
Resistor
Z 0
(2)
provides examples illustrating the use of the SSTL2_I_DCI, SSTL2_II_DCI, SSTL3_I_DCI, and SSTL3_II_DCI I/O
R
Virtex-II DCI
Virtex-II DCI
Notes:
1. The SSTL-compatible 25Ω series resistor is accounted for in the DCI buffer, and it is not DCI controlled.
2. Z 0 is the recommended PCB trace impedance.
25Ω
25Ω
VRN = VRP = R = Z 0
(1)
R/2
(1)
R/2
SSTL2_I
50 Ω
N/A
Z 0
Z 0
Z 0
Z 0
V
V
CCO
R
CCO
R
V CCO
Virtex-II DCI
V CCO
Virtex-II DCI
/2
/2
2R
2R
2R
2R
Virtex-II Platform FPGA User
Figure 12: SSTL DCI Usage Examples
25Ω
Virtex-II DCI
Virtex-II DCI
25Ω
25Ω
Virtex-II DCI
(1)
(1)
V CCO
(1)
VRN = VRP = R = Z 0
V CCO
2R
2R
V CCO
V CCO/2
2R
2R
R/2
V CCO /2
R/2
2R
2R
R
SSTL2_II
R
50 Ω
Z 0
Z 0
www.xilinx.com
Z 0
Z 0
Z 0
V CCO /2
V CCO /2
R
R
V CCO
Virtex-II DCI
2R
2R
V CCO
Virtex-II DCI
V CCO
Virtex-II DCI
2R
2R
2R
2R
25Ω
(1)
Virtex-II DCI
Virtex-II DCI
25Ω
25Ω
Virtex-II Platform FPGAs: Functional Description
Guide.
(1)
(1)
VRN = VRP = R = Z 0
R/2
R/2
SSTL3_I
Z 0
50 Ω
Z 0
Z 0
Z 0
N/A
V
V CCO /2
CCO
R
R
V CCO
Virtex-II DCI
V CCO
Virtex-II DCI
/2
2R
2R
2R
2R
25Ω
25Ω
25Ω
Virtex-II DCI
Virtex-II DCI
Virtex-II DCI
(1)
(1)
(1)
VRN = VRP = R = Z 0
V CCO
V CCO
2R
2R
V CCO
2R
V CCO/2
2R
R/2
V CCO /2
R/2
2R
2R
R
50 Ω
R
SSTL3_II
Z 0
Z 0
Z 0
Z 0
Z 0
V CCO /2
R
V CCO /2
DS031_65b_112502
R
V CCO
Virtex-II DCI
Virtex-II DCI
2R
2R
V CCO
V CCO
Virtex-II DCI
Module 2 of 4
2R
2R
2R
2R
25Ω
(1)
10