Skyworks Solutions Inc. SKY68020-11 LTE Universal Multi-Band FEM

Skyworks Solutions SKY68020-11 is a hybrid multi-band multi-chip RF Front-End Module (FEM) that supports cellular LTE-M/NB-IoT (half-duplex system) transceiver platforms. This FEM integrates the entire RF front-end necessary for an LTE multi-band radio operating in low-band and mid-band frequencies. The SKY68020-11 also incorporates Rx low-pass filters, broadband PA with bias controller, Tx low-pass harmonic filter, antenna switch, and MIPI RF front-end controller. 

The SKY68020-11 FEM offers 24dBm output power and is optimized to support LTE for 1 RB to 6 RB. This FEM operates within the -40°C to 85°C temperature range and comes in a small low-profile package (MSL3 @ 260°C per JEDEC J-STD-020). Typical applications include the half-duplex operation (HD-FDD) LTE, LTE universal modem products, and low-power and low-data-rate cellular IoT.

Features

  • 24dBm output power and optimized to support LTE for 1 RB to 6 RB
  • Exceptional harmonics performance:
    • Band 13 2nd harmonic: -60dBm/MHz
    • Band 28 2nd harmonic: -55dBm/MHz
    • Band 28 3rd harmonic: -52dBm/MHz
  • Broadband PA supporting APT mode of operation or 2.85V to 4.5V Vcc fixed supply (for battery powered IoT devices)
  • Integrated Tx low-pass filters for optimized harmonic rejection
  • Integrated SP6T antenna Tx/Rx switch
  • Two broadband and high-power AUX ports for additional band support
  • Integrated Rx low-pass filters for out-of-band rejection
  • 0.4uA low leakage current
  • Adaptive biasing scheme for maximum PA efficiencies
  • MIPI® RF front-end control interface, 2.0 compliant
  • Pin-to-pin compatible with the SKY68000-31, SKY68001-31, and SKY68001-41
  • -40°C to 85°C operating temperature range
  • Small low-profile (4mm x 5mm x 0.9mm) package (MSL3 @ 260°C per JEDEC J-STD-020)

Applications

  • Low-power and low-data-rate cellular IoT
  • Half-duplex operation (HD-FDD) LTE:
    • LTE-M
    • NB-IoT
  • LTE universal modem products:
    • Low-band: 5, 8, 12, 13, 14, 17, 18, 19, 20, 26, 28, 71, and 85
    • Mid-band: 1, 2, 3, 4, 25, 39, 66, and 70

Functional Block Diagram

Block Diagram - Skyworks Solutions Inc. SKY68020-11 LTE Universal Multi-Band FEM

Videos

Yayınlandı: 2018-10-05 | Güncellenmiş: 2022-10-25