TMS320DM642_17 Datasheet, PDF (168/178 Pages) Texas Instruments – Video/Imaging Fixed-Point Digital Signal Processor

TMS320DM642
SPRS200N – JULY 2002 – REVISED OCTOBER 2010
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Table 6-3. Thermal Resistance Characteristics (S-PBGA Package) [ZDK] (continued)
NO.
°C/W
AIR FLOW (m/s)⁽¹⁾
3
18.2
0.00
4
5
RΘ_JA
Junction-to-free air
15.3
0.5
13.7
1.0
6
12.2
2.00
7
0.37
0.00
8
9
Psi_JT
Junction-to-package top
0.47
0.5
0.57
1.0
10
0.7
2.00
11
11.4
0.00
12
13
Psi_JB
Junction-to-board
11
0.5
10.7
1.0
14
10.2
2.00
Table 6-4. Thermal Resistance Characteristics (S-PBGA Package) [ZNZ]
NO.
1
RΘ_JC
2
RΘ_JB
3
4
5
RΘ_JA
6
7
8
9
Psi_JT
10
11
12
13
Psi_JB
14
Junction-to-case
Junction-to-board
Junction-to-free air
Junction-to-package top
Junction-to-board
°C/W
3.3
7.46
17.4
14.0
12.3
10.8
0.37
0.47
0.57
0.7
11.4
11
10.7
10.2
AIR FLOW (m/s)⁽¹⁾
N/A
N/A
0.00
0.5
1.0
2.00
0.00
0.5
1.0
2.00
0.00
0.5
1.0
2.00
(1) m/s = meters per second
168 Mechanical Data
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