Pythagoras Processor
PDSP16330 MC
Pythagoras Processor
Supersedes October 1995 version, DS3240 - 2.1 DS3240 - 3.1 November 1998
The PDSP1633...
Description
PDSP16330 MC
Pythagoras Processor
Supersedes October 1995 version, DS3240 - 2.1 DS3240 - 3.1 November 1998
The PDSP16330 is a high speed digital CMOS IC that converts Cartesian data (Real and Imaginary) into Polar form (Magnitude and Phase), at rates up to 10MHz. Cartesian 16+16 bit 2's complement or Sign-Magnitude data is converted into 16 bit Phase format. The Magnitude output may be scaled in amplitude by powers of 2. The Phase output represents a full 2 x π field to eliminate phase ambiguities. Polyimide is used as an inter-layer dielectric and as glassivation.
GC100
FEATURES
10MHz Cartesian to Polar Conversion 16-Bit Cartesian Inputs 16-Bit Magnitude Output 12-Bit Phase Output 2’s Complement or Sign-Magnitude Input Formats Three-state Outputs and Independent Data Enables Simplify System Interfacing Magnitude Scaling Facility with Overflow Flag Less than 400 mW Power Dissipation at 10MHz 100 pin CQFP Package
Fig.1 Pin connections - QFP Package
Rev Date
A
B
C
D
FEB 1992 MAR 1993 OCT 1995 NOV 1998
ASSOCIATED PRODUCTS
PDSP16112 PDSP16116 PDSP16318 PDSP16350 PDSP16510A 16 X 12 Complex Multiplier 16 X 16 Complex Multiplier Complex Accumulator I/Q Splitter and NCO Stand Alone FFT Processor
APPLICATIONS
Digital Signal Processing Digital Radio Radar Processing Sonar Processing Robotics
ORDERING INFORMATION PDSP16330/MC/GC1R (10MHz - QFP Package, MIL-STD-883 Screening)
X15:0 Y15:0
CEX
CEY
16 16 16
π
FORM
MAGNITUDE
15 X 2 30
SIGN
SIGN
MAGNITUDE
15 Y 2 30 SIGN X ...
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