GNR1040
General Description
Optimized for high performance, ultra-low power, low cost, and small form factor this highly integrated GPS solution is easy to implement and fully programmable.
Key Features
- Optimized for cellular handset integration
- Excellent linearity, noise-figure, and phase-noise specifications
- Built-in flexibility to support multiple GPS baseband processors
- Ultra-low power consumption (15 mW)
- 1.8 V supply voltage
- Integrated LNA with on-chip matching network
- Fully-integrated IF filtering (no external IF components)
- Integrated Fractional-N PLL and VCO
- On-chip crystal oscillator circuit
- Supports all cellular-handset reference frequencies (10 to 50 MHz)
- Flexible quantization (1- or 2-bit) and data interface
- SPI control interface
- Power-down and standby modes
- Very low external component count
- Operating temperature range: - 40 to + 85 °C
- 24-pin QFN package (4 x 4 mm)
Connection Diagram

Applications
- Cellular handset integration for E911, navigation, and location-based services.
- Handheld consumer navigation and multifunction devices
- Battery-operated GPS devices
Supporting Documents
| Type: | Description: | File Size: | Download: |
| Flyer | GNR1040 ultra-low power, high-performance GPS RF front-end | 239KB
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