adsp-21478 Analog Devices, Inc., adsp-21478 Datasheet - Page 18

• Manufacturer Part Number: adsp-21478
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21478/ADSP-21479
Table 10. Pin List, Power and Ground
1
Name
V
V
V
GND
V
The exposed pad is required to be electrically and thermally connected to GND. Implement this by soldering the exposed pad to a GND PCB land that is the same size as the
exposed pad. The GND PCB land should be robustly connected to the GND plane in the PCB for best electrical and thermal performance. No separate GND pins are provided
in the package.
DD
DD
DD
DD
_
_
_
_
INT
EXT
RTC
THD
1
Type
P
P
P
G
P
Description
Internal Power Supply.
I/O Power Supply.
Real Time Clock Power Supply.
Ground.
Thermal Diode Power Supply. When not used, this pin can be left floating.
Rev. PrB | Page 18 of 70 | March 2010
Preliminary Technical Data