XC4VLX25-11FFG668C Xilinx Inc, XC4VLX25-11FFG668C Datasheet - Page 29

IC FPGA VIRTEX-4 24K 668-FCBGA

XC4VLX25-11FFG668C

Manufacturer Part Number
XC4VLX25-11FFG668C
Description
IC FPGA VIRTEX-4 24K 668-FCBGA
Manufacturer
Xilinx Inc
Series
Virtex™-4r

Specifications of XC4VLX25-11FFG668C

Number Of Logic Elements/cells
24192
Number Of Labs/clbs
2688
Total Ram Bits
1327104
Number Of I /o
448
Voltage - Supply
1.14 V ~ 1.26 V
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Package / Case
668-BBGA, FCBGA
Package
668FCBGA
Family Name
Virtex®-4
Device Logic Units
24192
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
448
Ram Bits
1327104
For Use With
807-1004 - DAUGHTER CARD WITH VIRTEX-4HW-AFX-FF668-400 - BOARD DEV VIRTEX 4 FF668122-1523 - EVALUATION PLATFORM VIRTEX-4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Gates
-
Other names
122-1490

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Input Delay Switching Characteristics
Table 35: Input Delay Switching Characteristics
DS302 (v3.7) September 9, 2009
Product Specification
Notes:
1.
2.
3.
4.
IDELAYCTRL
T
F
IDELAYCTRL_REF_PRECISION
T
IDELAY
T
T
T
F
IDELAYCTRLCO_RDY
IDELAYCTRL_REF
IDELAYCTRL_RPW
IDELAYRESOLUTION
IDELAYTOTAL_ERR
IDELAYPAT_JIT
MAX
Refer to Xilinx Application Note
See the “REFCLK - Reference Clock” section (specific to IDELAYCTRL) in the
This value accounts for tap 0, an anomaly in the tap chain with an average value of 34 ps.
Units in ps peak-to-peak per tap.
Symbol
(2)
XAPP707
Reset to Ready for IDELAYCTRL
(Maximum)
REFCLK frequency
REFCLK precision
Minimum Reset pulse width
IDELAY Chain Delay Resolution
Cumulative delay at a given tap
Pattern dependent period jitter in delay
chain for clock pattern
Pattern dependent period jitter in delay
chain for random data pattern (PRBS 23)
C clock maximum frequency
for details on IDELAY timing characteristics.
Description
www.xilinx.com
Virtex-4 FPGA Data Sheet: DC and Switching Characteristics
(3)
Virtex-4 FPGA User
10 ± 2
3.00
50.0
-12
200
±10
300
75
0
± 0.07[(tap −1) x 75 +34]
[(tap −1) x 75 +34]
Guide: Chapter 7, SelectIO Logic Resources.
Speed Grade
10 ± 2
3.00
50.0
-11
200
±10
250
75
0
10 ± 2
3.00
50.0
-10
200
±10
250
75
0
Note (4)
Note (4)
Units
MHz
MHz
MHz
µs
ns
ps
ps
29

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