ADSP-21160M(Rev0) 데이터 시트보기 (PDF) - Analog Devices

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ADSP-21160M
(Rev.:Rev0)

SHARC® DSP Microcomputer

Analog Devices 

ADSP-21160M

TCASE = TAMB + (PD × θCA)

• TCASE = Case temperature (measured on top surface

of package)

• PD = Power dissipation in W (this value depends upon

the specific application; a method for calculating PD is

shown under Power Dissipation).

• θCA = Value from Table 31.

• θ JB= 6.46°C/W

Table 31. Airflow Over Package Versus θCA

Airflow (Linear Ft./Min.)

θCA (°C/W)1

1θJC = 3.6 °C/W.

0

200 400

12.13 9.86 8.7

400-BALL METRIC PBGA PIN CONFIGURATIONS

Table 32 lists the pin assignments for the PBGA package,

and the pin configurations diagram on page 51 shows the

pin assignment summary.

–46–

REV. 0

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