产品

HS1108G

 Applications

►  GPS/Beidou/GLONASS/Galileo/Compass radio receivers

►  Smart watches

►  Personal asset trackers

►  Smart phone and Feature phone

►  Tablet PCs and Personal Navigation Devices

►  Digital cameras

 

Features

►  Excellent Noise Figure: 0.45dB

►  Ultra low current consumption:2.9mA

►  High Gain:18 dB

►  Covers  full GNSS L1 band, from 1559 MHz to 1610 MHz

►  Small QFN package: 0.8 x 0.8 x 0.4mm

 

Description

The HS1108G is a Low Noise Amplifier (LNA) for GPS/Beidou/GLONASS/Galileo/Compass applications. At only 1.3mA current consumption, It can deliver 18dB power Gain with an excellent noise figure (NF) of 0.45dB. The output matching components are integrated inside the device. Only one external input matching inductor is required. A power down mode was controlled by the enable logic signal.

The HS1108G is manufactured in a compact, small QFN 0.8 x 0.8 x 0.4 mm package. A functional block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. 

Block Diagram and Pinout

 

Figure 1. HS1108G Block Diagram

  Figure 2. HS1108G Pinout (Top View)


 

Application Circuit


 

Figure 3. HS1108G Evaluation Board Schematic

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