参数资料
型号: ADSP-TS101SKB2250X
厂商: ANALOG DEVICES INC
元件分类: 数字信号处理
英文描述: 64-BIT, 125 MHz, OTHER DSP, PBGA484
封装: 19 X 19 MM, METRIC, PLASTIC, BGA-484
文件页数: 26/42页
文件大小: 774K
代理商: ADSP-TS101SKB2250X
For current information contact Analog Devices at 800/262-5643
ADSP-TS101S
February 2002
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
32
REV. PrE
PRELIMINARY TECHNICAL DATA
Environmental Conditions
The ADSP-TS101S is rated for performance over the extended
commercial temperature range, TCASE = –40°C to 85°C.
Thermal Characteristics
The ADSP-TS101S is packaged in a 19 mm
× 19 mm and
27 mm
× 27 mm Plastic Ball Grid Array (PBGA). The ADSP-
TS101S is specified for a case temperature (TCASE). To ensure
that the TCASE data sheet specification is not exceeded, a heatsink
and/or an air flow source may be used.
TCASE = TAMB + (PD × θCA)
TCASE = Case temperature (measured on top surface of package).
PD = Power dissipation in W = PINT +PEXT
This value depends on the specific application; methods for cal-
culating PINT and PEXT are shown under Power Dissipation on
θ
CA = Value from Table 24 and Table 25.
Figure 23. Typical Output Delay or Hold vs. Load
Capacitance (at Max Case Temperature and at
Default Drive Strength and Default Impedance
Control)
Table 24. 19 mm
× 19 mm θ
CA Values
1
1 Where:
θ
JC = 6.7°C/W and θJB = 5.8°C/W.
Airflow (Linear Ft./Min.)
0
200
400
θ
CA (
oC/W)
10.0
7.4
6.3
Table 25. 27 mm
× 27 mm θ
CA Values
1
1 Where:
θ
JC = 3.2°C/W and θJB = 5.9°C/W.
Airflow (Linear Ft./Min.)
0
200
400
θ
CA (
oC/W)
10.8
8.6
7.7
Ca
pa
cit
ive
Lo
ad
ing
TB
D
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