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YZ1928 Tx-Rx Front-End Module for Quad-Band GSM / GPRS / EDGE w/ 16 Linear TRx Switch Ports – Dual-Band TD-SCDMA, TDD LTE Band 39 – Dual Antenna



 Product Features:

Small, low profile package

• MIPI® RFFE control

• RF ports internally matched to 50 ohm w/ zero DC offset

• High GMSK Efficiency (inclusive of coupler and diplexer)

• Low Tx harmonics

• Supports APT, buck DC-DC supply

• 16 low loss/high linearity/high isolation TRx switch ports with excellent cross-band flexibility

• Three broadband directional couplers: LB/MB/HB

• Downlink inter-band CA support with L+M/H diplexer and separate HB switch/antenna with ultra-low loss and superb linearity

• Noise suppression notch filter for WiFi coexistence

• Built-in IEC-compliant antenna ESD protection

• High impedance control inputs and low standby current

• Current limiting and overvoltage ruggedness

• Power control circuitry built-in for improved TRP variation

Application:

•Cellular handsets encompassing Quad-Band GSM/EDGE, Dual-Band TD-SCDMA, and TDD LTE

- Class 4 GSM850/900

- Class 1 DCS1800/PCS1900

- Class 12 GPRS multi-slot operation

- Linear EDGE operation

- TD-SCDMA Bands 34/39

- TDD LTE Band 39

• Carrier Aggregation (CA) with dual antenna

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