ADSP-BF535PKB-350 Analog Devices Inc, ADSP-BF535PKB-350 Datasheet - Page 38

• Manufacturer Part Number: ADSP-BF535PKB-350
• Description: IC DSP CONTROLLER 16BIT 260 BGA
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF535PKB-350

• Rohs Status: RoHS non-compliant
• Interface: PCI, SPI, SSP, UART, USB
• Clock Rate: 350MHz
• Non-volatile Memory: External
• On-chip Ram: 308kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.60V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 260-BGA
• Device Core Size: 32b
• Architecture: Modified Harvard
• Format: Floating Point
• Clock Freq (max): 350MHz
• Device Input Clock Speed: 350MHz
• Program Memory Size: Not RequiredKB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

ADSP-BF535
Environmental Conditions
The ADSP-BF535 is offered in a 260-ball PBGA package.
To determine the junction temperature on the application printed
circuit board use:
where:
T
T
center of package.
P
method to calculate P
Values of
circuit board design considerations.
order approximation of T
JT
D
J
CASE
= Junction temperature ( C)
= Power dissipation (see
= From
= Case temperature ( C) measured by customer at top
JA
Table 28
are provided for package comparison and printed
T
J
T
D
=
J
)
=
T
J
CASE
by the equation:
T
Power Dissipation on Page 36
A
+
+
JA
JT
JA
P
D
can be used for a first
P
D
for the
–38–
where:
T
Values of
circuit board design considerations when an external heatsink is
required.
Values of
circuit board design considerations.
In
standards JESD51-2 and JESD51-6, and the junction-to-board
measurement complies with JESD51-8. The junction-to-case
measurement complies with MIL-STD-883 (Method 1012.1).
All measurements use a 2S2P JEDEC test board.
Table 28. Thermal Characteristics
Parameter Condition
A
JT
JA
JMA
JMA
JB
JC
Table
= Ambient temperature ( C)
28, airflow measurements comply with JEDEC
JC
JB
are provided for package comparison and printed
are provided for package comparison and printed
0 linear m/s air flow
1 linear m/s air flow
2 linear m/s air flow
0 linear m/s air flow
Typical
23.8
20.8
19.8
9.95
9.35
0.30
REV. A
Unit
C/W
C/W
C/W
C/W
C/W
C/W