XC2S100-5CS144I XILINX [Xilinx, Inc], XC2S100-5CS144I Datasheet - Page 71

• Manufacturer Part Number: XC2S100-5CS144I
• Description: Spartan-II FPGA Family
• Manufacturer: XILINX [Xilinx, Inc]

Package Thermal Characteristics
Table 39
Spartan-II FPGA package offerings. This information is also
available using the Thermal Query tool on xilinx.com
(www.xilinx.com/cgi-bin/thermal/thermal.pl).
The junction-to-case thermal resistance (θ
difference between the temperature measured on the
package body (case) and the die junction temperature per
watt of power consumption. The junction-to-board (θ
Table 39: Spartan-II Package Thermal Characteristics
DS001-4 (v2.8) June 13, 2008
Product Specification
Package
VQG100
TQG144
CSG144
PQG208
FGG256
FGG456
VQ100
PQ208
TQ144
CS144
FG256
FG456
provides the thermal characteristics for the various
R
XC2S100
XC2S100
XC2S150
XC2S200
XC2S100
XC2S150
XC2S200
XC2S150
XC2S200
XC2S15
XC2S30
XC2S15
XC2S30
XC2S50
XC2S30
XC2S50
XC2S50
Device
Junction-to-Case
(θ
11.3
10.1
7.3
6.7
5.8
5.3
2.8
6.7
5.9
5.0
4.1
7.1
5.8
4.6
3.5
2.0
2.0
JC
)
JC
) indicates the
Junction-to-
Board (θ
JB
)
www.xilinx.com
17.6
15.1
12.7
10.7
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
JB
)
value similarly reports the difference between the board and
junction temperature. The junction-to-ambient (θ
reports the temperature difference between the ambient
environment and the junction temperature. The θ
reported at different air velocities, measured in linear feet
per minute (LFM). The “Still Air (0 LFM)” column shows the
θ
drops with increasing air flow.
JA
Still Air
(0 LFM)
value in a system without a fan. The thermal resistance
44.1
40.7
38.6
34.7
32.2
31.4
34.0
25.2
24.6
23.8
23.0
27.2
25.1
23.0
21.4
21.9
21.0
Junction-to-Ambient (θ
at Different Air Flows
250 LFM
36.7
33.9
30.0
27.0
25.1
24.4
26.0
18.6
18.1
17.6
17.0
21.4
19.5
17.6
16.1
17.3
16.6
Spartan-II FPGA Family: Pinout Tables
500 LFM
34.2
31.5
25.7
23.1
21.4
20.9
23.9
16.4
16.0
15.6
15.0
20.3
18.3
16.3
14.7
15.8
15.1
JA
)
750 LFM
33.3
30.8
24.1
21.7
20.1
19.6
23.2
15.2
14.9
14.4
13.9
19.8
17.8
15.8
14.2
15.2
14.5
Module 4 of 4
JA
JA
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
°C/Watt
) value
Units
value is
71