Manufacturer Part Number
MAX2657EWT+T
Manufacturer
Maxim Integrated
Introduction
The MAX2657EWT+T is a highly integrated, low-noise, single-ended GNSS (GPS/GLONASS/Galileo) low-noise amplifier (LNA) with an integrated matching network.
Product Features and Performance
Operates at 1575.42MHz with 19.5dB of gain
Noise figure of 0.8dB
Requires only 4.1mA of supply current
Integrated matching network for easy implementation
Supports GNSS applications like GPS, GLONASS, and Galileo
Robust performance with P1dB of -12.5dBm
Product Advantages
Highly integrated design reduces component count and simplifies PCB layout
Low noise figure and high gain provide excellent RF performance
Low power consumption enables battery-powered applications
Integrated matching network eliminates the need for external components
Key Technical Parameters
Frequency: 1575.42MHz
Gain: 19.5dB
Noise Figure: 0.8dB
Supply Current: 4.1mA
Supply Voltage: 1.6V to 3.3V
P1dB: -12.5dBm
Quality and Safety Features
RoHS3 compliant
6-WFBGA, WLBGA package
Surface mount design
Compatibility
Suitable for GNSS applications such as GPS, GLONASS, and Galileo.
Application Areas
Smartphones and mobile devices
Automotive navigation systems
Wearable devices
IoT applications
Product Lifecycle
The MAX2657EWT+T is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from Maxim Integrated.
Key Reasons to Choose This Product
Highly integrated design with excellent RF performance
Low power consumption suitable for battery-powered applications
Integrated matching network simplifies PCB layout and reduces component count
Robust performance with P1dB of -12.5dBm
Supports multiple GNSS systems (GPS, GLONASS, Galileo)
RoHS3 compliant and surface mount packaging for easy integration