TQM640002
TQM640002 is LNA-Filter Module manufactured by TriQuint Semiconductor.
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Data Sheet
GPS LNA-Filter Receive Module Functional Block Diagram
PON Vdd
Features
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- - Low noise figure & high associated gain for high IP3 receiver stages for 1575 MHz NF = 1.56 d B; Gain=16 d B @ 1.8V No external matching ponents required Low current consumption & low voltage operation High immunity against inband pression due to out-of-band interferers during simultaneous GPS + voice operation Input and output internally pre-matched to 50 Ω Low cost miniature package 3 x 3 x 1.0 mm
- suitable for low profile handset applications Power-up control for the LNA Designed to operate at 1.8V, with enhanced linearity performance at 2.8V Halogen-free
RFIN
RFOUT
Product Description
TQM640002 RF front end module (FEM) is an active device for GPS applications (center frequency 1575.42 MHz). It is designed for simultaneous GPS + voice in multi-function handsets. The FEM is prised of a low-power flip-chip LNA die, a pair of high-performance SAW filters, and integrated passive matching circuitry. The module will operate at 1.8v or 2.8v bias and its current consumption
- typically 5.0 m A
- is not changed by DC supply, making it suitable for use in lowpower applications & during low-battery situations. The FEM performance exhibits high in-band gain and excellent rejection in all the key cellular & WLAN/Bluetooth bands. The device also exhibits both a high intercept point & a low noise figure, which optimally addresses today’s most stringent GPS front end receiver requirements.
Applications
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- 1575.42 MHz, L1 band GPS applications Personal Navigation Devices Cellular Handsets: Simultaneous GPS + voice calls
Electrical Specifications
Typical performance, 1.8v bias
Parameter Gain Noise Figure Out of band Input P1d B 5 --- 980MHz 1620 --- 1720 MHz 1720 --- 1785 MHz 1850 --- 1980 MHz 2400 --- 2500 MHz
Typ 16 1.56 >23 >16 78 74 70 70 68
Units d B d B d Bm d Bm Rejection d Bc d Bc d Bc d Bc d Bc ments / Conditions Under...