SKY65337-11 2.4 GHz Transmit/Receive Front-End Module
SKYWORKS SKY65337-11 is a high-efficiency Front-End Module (FEM) for ZigBee and other 2.4 GHz ISM band applications. The small 8 x 8 mm Multi-Chip Module (MCM) contains a 2400-2500 MHz high-efficiency transmit path and a low-loss bidirectional path. The bidirectional path can be used to directly connect the antenna port to a directional RF port. The transmit path consists of an harmonic filter and high efficiency Power Amplifier (PA) capable of providing +20 dBm of power at the antenna port. Also included is an internal balun to allow use of differential input signals. The bidirectional path contains a high isolation transmit/receive (T/R) switch and balun for low-noise differential output. The bidirectional path can be used for either transmit or receive. The differential output receiver port is bidirectional and can be used to operate the module in a low-power transmit mode.
技术特性
- Transmit output power > +20 dBm
- Bidirectional path NF < 2 dB
- High efficiency PA
- Programmable transmit power levels
- Configurable transmit/bidirectional paths
- Internal switching and control circuits
- Internal RF match and bias circuits
- Single DC supply = 3.0 V
- Interfaces seamlessly with Ember EM250 and EM260 ZigBee transceivers
- All RF ports are internally DC blocked
- Small footprint, MCM (28-pin, 8 x 8 mm) SMT package (MSL3, 260 °C per JEDEC J-STD-020)
应用领域 APPLICATION
- 2.4 GHz ISM band radios
- ZigBee® FEMs
- IEEE 802.15.4 applications
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订购信息 Ordering Information
功能框图 Functional Block Diagram
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