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東方聯星
OTrack-32 GPS/GLONASS/BD multi-GNSS baseband chip

  The OTrack-32™ is a highly integrated GPS, GLONASS, and BD (also known as Compass) baseband chipset with low power and high-performance. Driven by the designs of over 1 million correlators, the OTrack-32 is capable of receiving multi-band GNSS radios simultaneously up to four groups and processing signals concurrently to make multiple constellation navigation possible in a single chip.

Key Features

  ◆GPS/GLONASS/BD

  ◆Fast signal processing engine

  ◆Dual 32 channels

  ◆Four flexible RF interfaces, compatible with popular RF chips, 1 bit or 2 bits quantization

  ◆Exchangeable host processor data bus (16/32 bits)

  ◆Host based architecture

  ◆Friendly interface with various processor including ARM, MIPS, DSP and so on

  ◆1.8—3.3V I/O voltage

Application

  ◆GNSS navigation system, in-vehicle navigation, location-based serviceand consumer electronics.

Specification

Type OTrack-32

tellite Signals

GPS, GLONASS, BD

Channels

Dual 32 channels

Signal Reacquisition

<1 s

Hot Start

1 s

Warm Start

30 s

Cold Start

35 s

Accuracy

Horizontal position

5mCEP

DGPS

0.5m

Speed

0.1m/s

1PPS Precision

<100 ns

Package

QFN56

Power Supply

1.8V core1.8 3.3V I/O

Operating Temperature

-40℃ +85℃

Type

OTrack-32

Satellite Signals

GPS L1/GLONASS L1/BD

Channels

Dual 32 channels

Signal Reacquisition

<1 s

Hot Start

1 s

Warm Start

30 s

Cold Start

35 s

Accuracy

Horizontal position

5mCEP

DGPS

0.5m

Speed

0.1m/s

1PPS Precision

<100 ns

Navigation Update Rate

1Hz5Hz10Hz20Hz

Package

QFN88

Power Supply

1.8V core1.8 3.3V I/O

Operating Temperature

-40+85

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