TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
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SPRS294 − OCTOBER 2005<br />
The following table shows the thermal resistance characteristics for the PYP mechanical package.<br />
thermal resistance characteristics (S-PQFP-G208 package) for PYP<br />
NO<br />
Junction-to-Pad<br />
Two <strong>Signal</strong>s, Two Planes (4-Layer Board) − 208-pin PYP<br />
°C/W<br />
1 RΘJP Junction-to-pad, 26 x 26 copper pad on top and bottom of PCB with solder connection and vias going to<br />
GND plane, isolated from power plane.<br />
0.2<br />
Junction-to-Package Top<br />
Two <strong>Signal</strong>s, Two Planes (4-Layer Board) − 208-pin PYP<br />
2 PsiJT Junction-to-package top, 26 x 26 copper pad on top and bottom of PCB with solder connection and vias<br />
going to GND plane, isolated from power plane.<br />
3 PsiJT Junction-to-package top, 7.5 x 7.5 copper pad on top and bottom of PCB with solder connection and<br />
vias going to GND plane, isolated from power plane.<br />
Two <strong>Signal</strong>s (2-Layer Board)<br />
4 PsiJT Junction-to-package top, 26 x 26 copper pad on top of PCB with solder connection and vias going to<br />
copper plane on bottom of board.<br />
5 PsiJT Junction-to-package top, 7.5 x 7.5 copper pad on top of PCB with solder connection and vias going to<br />
copper plane on bottom of board.<br />
Junction-to-Still Air<br />
0.18<br />
0.23<br />
0.18<br />
0.23<br />
Two <strong>Signal</strong>s, Two Planes (4-Layer Board) − 208-pin PYP<br />
6 RΘJA Junction-to-still air, 26 x 26 copper pad on top and bottom of PCB with solder connection and vias going<br />
to GND plane, isolated from power plane.<br />
7 RΘJA Junction-to-still air, 7.5 x 7.5 copper pad on top and bottom of PCB with solder connection and vias<br />
going to GND plane, isolated from power plane.<br />
13<br />
20<br />
Two <strong>Signal</strong>s (2-Layer Board)<br />
8 RΘJA Junction-to-still air, 26 x 26 copper pad on top of PCB with solder connection and vias going to copper<br />
plane on bottom of board.<br />
9 RΘJA Junction-to-still air, 7.5 x 7.5 copper pad on top of PCB with solder connection and vias going to copper<br />
plane on bottom of board.<br />
14<br />
20<br />
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