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UPD77533 Datasheet

  • UPD77533

  • UPD77533 Data Sheet | Data Sheet[07/2002]

  • 102頁

  • ETC

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DATA SHEET
PRELIMINARY PRODUCT INFORMATION
SHEET
MOS INTEGRATED CIRCUIT
PD77533
GPS SIGNAL PROCESSOR LSI
DESCRIPTION
The
PD77533 is a GPS (Global Positioning System) signal processor LSI for GPS receivers that realizes the
Wireless Assisted GPS of SnapTrack Inc.
The position of an STI-system GPS receiver is determined by means of positioning functions on the Wireless
Assisted GPS receiver side such as pseudo range calculation and multi-path detection, via communication with a
network location server.
FEATURES
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Wireless Assisted GPS positioning function
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Pseudo range calculation
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Multi-path detection
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Precise, responsive, and fast positioning via communication with server
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On-chip SRAM (Mobile specified RAM), host serial, A/D control, and RF control interfaces
Power supply voltage
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Internal system power supply: 1.425 to 1.65 V
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I/O pin power supply:
2.7 to 3.6 V
ORDERING INFORMATION
Part Number
Package
108-pin plastic fine-pitch BGA (11
11)
PD77533S1-YHC
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S15671EJ4V0DS00 (4th edition)
Date Published July 2002 N CP(K)
Printed in Japan
The mark
shows major revised points.
2001

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