XC3SD1800A-4CS484I Xilinx Inc, XC3SD1800A-4CS484I Datasheet - Page 22

• Manufacturer Part Number: XC3SD1800A-4CS484I
• Description: FPGA Spartan®-3A Family 1.8M Gates 37440 Cells 667MHz 90nm Technology 1.2V 484-Pin LCSBGA
• Manufacturer: Xilinx Inc

Specifications of XC3SD1800A-4CS484I

• Package: 484LCSBGA
• Family Name: Spartan®-3A
• Device Logic Units: 37440
• Device System Gates: 1800000
• Maximum Internal Frequency: 667 MHz
• Typical Operating Supply Voltage: 1.2 V
• Maximum Number Of User I/os: 309
• Ram Bits: 1548288

Input Setup and Hold Times
Table 19: Setup and Hold Times for the IOB Input Path
DS610 (v3.0) October 4, 2010
Product Specification
Setup Times
T
T
Hold Times
T
Symbol
IOPICK
IOPICKD
IOICKP
Time from the setup of data at the Input
pin to the active transition at the ICLK
input of the Input Flip-Flop (IFF). No Input
Delay is programmed.
Time from the setup of data at the Input
pin to the active transition at the ICLK
input of the Input Flip-Flop (IFF). The
Input Delay is programmed.
Time from the active transition at the
ICLK input of the Input Flip-Flop (IFF) to
the point where data must be held at the
Input pin. No Input Delay is programmed.
Description
LVCMOS25
LVCMOS25
LVCMOS25
Conditions
Spartan-3A DSP FPGA Family: DC and Switching Characteristics
www.xilinx.com
(2)
(2)
(3)
IFD_DELAY_VALUE=0 XC3SD1800A
DELAY_
VALUE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
0
XC3SD3400A
XC3SD1800A
XC3SD3400A
XC3SD1800A –0.63 –0.52
XC3SD3400A –0.56 –0.56
Device
1.65
1.51
2.09
2.67
3.25
3.75
3.69
4.47
5.27
5.79
2.07
2.57
3.44
4.01
3.89
4.43
5.20
5.70
Min
-5
Speed
1.81
1.88
2.24
2.83
3.64
4.20
4.16
5.09
6.02
6.63
2.44
3.02
3.81
4.39
4.26
5.08
5.95
6.55
Min
-4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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