Texas-instruments TMS320C6454 Manual do Utilizador descarregar pdf (Página 217)

www.ti.com

PRODUCT PREVIEW

8 Mechanical Data

8.1 Thermal Data

8.2 Packaging Information

TMS320C6454

Fixed-Point Digital Signal Processor

SPRS311A – APRIL 2006 – REVISED DECEMBER 2006

Table 8-1 shows the thermal resistance characteristics for the PBGA - ZTZ/GTZ mechanical package.

Table 8-1. Thermal Resistance Characteristics (S-PBGA Package) [ZTZ/GTZ]

NO. °C/W AIR FLOW

(m/s

(1)

)

1 R Θ

Junction-to-case 1.45 N/A

2 R Θ

Junction-to-board 8.34 N/A

3 16.1 0.00

4 13.0 1.0

R Θ

Junction-to-free air

5 11.9 2.0

6 10.7 3.0

0.37 0.00

0.89 1.0

7 Psi

Junction-to-package top

1.01 1.5

1.17 3.00

7.6 0.00

6.7 1.0

8 Psi

Junction-to-board

6.4 1.5

5.8 3.00

(1) m/s = meters per second

The following packaging information reflects the most current released data available for the designated

device(s). This data is subject to change without notice and without revision of this document.

Submit Documentation Feedback Mechanical Data 217

1 2 ... 212 213 214 215 216 217 218 219 220 221 222 223 224 225

Sem comentários

Texas-instruments TMS320C6454 Manual do Utilizador Página 217