仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| Frequency | 1.227GHz, 1.575GHz |
| ModulationorProtocol | BeiDou, Galileo, GLONASS, GNSS, GPS |
| Applications | General Purpose |
| DataInterface | SPI |
| Voltage-Supply | 2.7V ~ 3.3V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 28-WFQFN Exposed Pad |
概要
Description
The MAX2771ETI+ is a highly integrated Global Navigation Satellite System (GNSS) receiver designed for GPS, GLONASS, Galileo, and BeiDou systems. It is produced by Maxim Integrated, now a part of Analog Devices. This IC is tailored for high-performance, low-power applications, making it suitable for portable navigation devices, smartphones, and other mobile applications.
Key features include a low-noise figure, high linearity, and a wide input frequency range, supporting multiple GNSS bands. The receiver includes an integrated low-noise amplifier (LNA), mixer, and a complete synthesizer, reducing the need for external components and simplifying design. It offers a flexible power management system with multiple power-down modes to conserve energy in battery-powered devices.
The MAX2771ETI+ operates with a supply voltage range from 2.7V to 3.6V and is packaged in a compact TQFN package, which facilitates space-saving and integration into various electronic designs. Its robust performance and versatility make it an ideal choice for modern GNSS applications.
Key features include a low-noise figure, high linearity, and a wide input frequency range, supporting multiple GNSS bands. The receiver includes an integrated low-noise amplifier (LNA), mixer, and a complete synthesizer, reducing the need for external components and simplifying design. It offers a flexible power management system with multiple power-down modes to conserve energy in battery-powered devices.
The MAX2771ETI+ operates with a supply voltage range from 2.7V to 3.6V and is packaged in a compact TQFN package, which facilitates space-saving and integration into various electronic designs. Its robust performance and versatility make it an ideal choice for modern GNSS applications.
Equivalent
The MAX2771ETI+ is a GNSS receiver RF front-end chip. Equivalent products include:
1. u-blox NEO-M8 - GNSS module for multi-constellation reception.
2. STMicroelectronics STA8090 - Multi-constellation GNSS receiver IC.
3. Quectel L76-L - GNSS module with low power consumption.
4. Broadcom BCM47755 - Dual-frequency GNSS receiver supporting multiple constellations.
These products offer varied features and GNSS capabilities. Always check specifications to ensure compatibility with your application.
1. u-blox NEO-M8 - GNSS module for multi-constellation reception.
2. STMicroelectronics STA8090 - Multi-constellation GNSS receiver IC.
3. Quectel L76-L - GNSS module with low power consumption.
4. Broadcom BCM47755 - Dual-frequency GNSS receiver supporting multiple constellations.
These products offer varied features and GNSS capabilities. Always check specifications to ensure compatibility with your application.
Features
The MAX2771ETI+ is a versatile GNSS receiver designed to support multiple navigation systems, including GPS, GLONASS, Galileo, and Beidou. Key features include:
1. Multi-Band Support: Capable of receiving signals from various GNSS bands, enhancing its application flexibility.
2. Low Noise: It integrates a low-noise amplifier (LNA) and down-converter to improve sensitivity and performance.
3. High Linearity: Ensures accurate signal reception even in challenging environments with high interference.
4. Integrated VCO: The integrated Voltage-Controlled Oscillator (VCO) and PLL simplify the design, reducing the need for external components.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
6. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained applications.
7. Wide Input Range: Supports a wide dynamic range of input frequencies, enhancing its adaptability.
8. Temperature Range: Operates effectively over a broad temperature range, ensuring reliability in various conditions.
These features make the MAX2771ETI+ ideal for applications in automotive, telematics, and portable navigation devices.
1. Multi-Band Support: Capable of receiving signals from various GNSS bands, enhancing its application flexibility.
2. Low Noise: It integrates a low-noise amplifier (LNA) and down-converter to improve sensitivity and performance.
3. High Linearity: Ensures accurate signal reception even in challenging environments with high interference.
4. Integrated VCO: The integrated Voltage-Controlled Oscillator (VCO) and PLL simplify the design, reducing the need for external components.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
6. Compact Package: Available in a small form factor, facilitating easy integration into space-constrained applications.
7. Wide Input Range: Supports a wide dynamic range of input frequencies, enhancing its adaptability.
8. Temperature Range: Operates effectively over a broad temperature range, ensuring reliability in various conditions.
These features make the MAX2771ETI+ ideal for applications in automotive, telematics, and portable navigation devices.
Pinout
The MAX2771ETI+ is a GNSS front-end receiver IC designed for multi-band GNSS applications. It comes in a 28-pin TQFN (Thin Quad Flat No-Lead) package. The MAX2771ETI+ integrates a low-noise amplifier (LNA), mixers, and variable gain amplifiers, providing the necessary signal processing for GNSS signals. It is designed to work with GPS, GLONASS, Galileo, and BeiDou systems by supporting multiple frequency bands such as L1, L2, L5, and E6. The IC offers low power consumption and high performance, making it suitable for battery-powered and portable applications.
Manufacturer
The MAX2771ETI+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including communications, automotive, industrial, healthcare, and consumer electronics, providing a range of products such as amplifiers, data converters, sensors, and power management devices.
Application
The MAX2771ETI+ is a versatile GNSS receiver front-end IC designed for various applications that require high-performance satellite navigation. It is commonly used in:
1. Automotive Navigation Systems: Enhances precision and reliability for in-car navigation.
2. Consumer Electronics: Supports devices like smartphones and tablets with accurate positioning.
3. Aerospace and Defense: Provides robust and reliable GPS data for navigation and tracking.
4. IoT Devices: Facilitates location-based services in smart devices and wearables.
5. Surveying Equipment: Offers high accuracy for geolocation and mapping applications.
6. Timing Applications: Delivers precise timing information for telecommunications and network synchronization.
Its ability to handle multiple GNSS signals simultaneously makes it suitable for any application requiring precise localization.
1. Automotive Navigation Systems: Enhances precision and reliability for in-car navigation.
2. Consumer Electronics: Supports devices like smartphones and tablets with accurate positioning.
3. Aerospace and Defense: Provides robust and reliable GPS data for navigation and tracking.
4. IoT Devices: Facilitates location-based services in smart devices and wearables.
5. Surveying Equipment: Offers high accuracy for geolocation and mapping applications.
6. Timing Applications: Delivers precise timing information for telecommunications and network synchronization.
Its ability to handle multiple GNSS signals simultaneously makes it suitable for any application requiring precise localization.
Package
The MAX2771ETI+ is housed in a 28-pin thin quad flat no-lead (TQFN) package.
