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GPS Receiver Chip eRideOPUS 5 (ePV5800B)

eRideOPUS 5 is a ultra high-sensitivity, single-die GPS/A-GPS receiver chip that combines a hardware measurement platform with eRide’s powerful navigation software integrated onto an embedded ARM9 microprocessor.

It delivers fast, accurate positioning data in challenging locations such as indoor environments and deep urban canyons.eRideOPUS 5 is ideal for a wide range of applications where performance, time to market and ease of integration are prime considerations. It accommodates two SAW filters for high performance when integrated with wireless communications, and has advanced features for use in car navigation devices and fleet management.

Features

  • Hot-starts from zero-power standby
  • Runs with external ash or ROM-Only
  • Embedded ARM9®* with cache - can run customer applications
  • Ultra-high Sensitivity: -161 dBm sensitivity in acquisition and tracking ensures position fix availability indoors, outdoors and in urban canyons
  • Fast: <1 sec TTFF ensures user satisfaction
  • Easy Integration and Miniature Size : Optimized RF and Digital design ensures GPS performance while on-chip LNA minimizes BOM
  • Assisted-GPS Mode: Supports eRide’s Symphony Assisted-GPS Server Aiding including 7-day Long Term Compact Satellite Models
  • Supports WAAS: 2 Channel capable SBAS (EGNOS, WAAS and MSAS)
  • Advanced Features: PPS output and Dead Reckoning for uninterrupted positioning

Specification

Frequency

L1, 1575.42 MHz

Tracking Code

C/A Code

Acquisition Channel

32 channels

Tracking Channel

12 channels

SBAS

2channel capable SBAS (EGNOS,WAAS and MSAS)

Maximum Update Rate

5Hz

Sensitivity

 Acquisition (Hot Start): -161 dBm
Acquisition (Warm Start): -146 dBm
Reacquisition & Tracking: -161 dBm, variable update rate

Position Accuracy

 Outdoor 1.3m CEP
Indoor 12.5m CEP

TTFF average

 Hot Start (Outdoors) : <1 sec Typ
Hot Start (Indoors) : 6 sec Typ
Warm Start: 33 sec Typ @ -135 dBm
Cold Start: 33 sec Typ @ -135 dBm

Supply Voltage

 1.8V single rail (optional 1.0V for core)

Power Consumption

 Track Mode, Outdoors: 40 mW
Track Mode, Indoors: 65 mW
Search Mode: 65 mW

Antenna Interface

 Supports Passive GPS Antenna

Operating Temperature

 -40°C to +85°C

Package

 TFBGA: 9.0mm x 9.0mm with 0.65mm ball pitch
WLCSP: tiny footprint

Processor

 Embedded ARM9 with cache
On-chip 384KB ROM and 160KB RAM

Protocols

 NMEA 0183
eRide Serial Interface Protocol (eSIP)

Serial Ports

 2 UART’s, SPI, I2C, 9 GPIOs

Digital I/O

 1.8 Volt CMOS Digital Levels

Aiding

 Message based, through bidirectional NMEA/eSIP serial port
(requires mobile network access)

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