The Venus638FLPx is a high-performance, low-cost single-chip GPS module in a compact 10 mm × 10 mm LGA package. It integrates a complete GPS receiver including LNA, SAW filter, TCXO, RTC crystal, and LDO regulator, requiring very few external components.

With −148 dBm cold start sensitivity and −165 dBm tracking sensitivity, the module delivers excellent signal acquisition in challenging environments. It supports up to 20 Hz position update rate across 14 channels, with SBAS (WAAS/EGNOS) augmentation for improved accuracy.

Key Features

• High Sensitivity – −148 dBm cold start, −165 dBm tracking
• Fast TTFF – 29 s cold start, 3.5 s with AGPS, 1 s hot start
• 2.5 m Position Accuracy – With SBAS (WAAS/EGNOS) support
• Low Power – 67 mW full power navigation
• Internal Flash – Optional 75K point data logging
• Compact – Complete receiver in 10 mm × 10 mm × 1.3 mm
• Active or Passive Antenna – Works directly with either type
• Multipath & Jamming Mitigation – Detection and suppression built in

Specifications

• Channels: 14
• Update Rate: Up to 20 Hz
• Cold Start Sensitivity: −148 dBm
• Tracking Sensitivity: −165 dBm
• Cold Start TTFF: 29 s
• AGPS TTFF: 3.5 s
• Hot Start TTFF: 1 s
• Position Accuracy: 2.5 m
• Power Consumption: 67 mW (full power navigation)
• Augmentation: SBAS (WAAS/EGNOS)
• Data Logging: Internal flash (75K points) or external SPI flash
• Integrated Components: LNA, SAW filter, TCXO, RTC crystal, LDO
• Package: LGA69, 10 mm × 10 mm × 1.3 mm

Ideal For

• GPS tracking and data logging projects
• Drone and UAV navigation
• Portable GPS devices
• IoT location tracking

Package Contents

• 1× Venus638FLPx GPS module

Resources

• Datasheet (PDF)