SKY53745-21

Sky5® LB/MB/HB Diversity Receive Module

The SKY53745-21 is a low-band (LB)/mid-band (MB)/high-band (HB) diversity receive module to be used in a cellular mobile device. The device supports cellular diversity receiver functions. The SKY53745-21 is part of our Sky5® product portfolio.

The diversity module supports all key 2 and 3 carrier aggregation band combinations.

High-performance, multi-gain mode LNAs are integrated enabling compatibility to next generation LNA-less LTE transceivers. The SKY53745-21 is compatible with 3GPP GSM, WCDMA, LTE, LTE-A and 5G standards and includes filters for the following service bands: B8, B26/5/18/19, B28A/B, B3, B39, B25(2), B34, B66(1/4), B40, B41(38), and B7.

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Specifications

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DescriptionSky5® LB/MB/HB Diversity Receive Module

Package56-lead

Package (mm)3.5 × 3.6 × 0.7

Features

Rx diversity FEM with the following integrated filter bands:
- B8 (925 to 960 MHz)
- B26/5/18/19 (859 to 894 MHz)
- B28A (758 to 788 MHz)
- B28B (773 to 803 MHz)
- B3 (1805 to 1880 MHz)
- B39 (1880 to 1920 MHz)
- B25(2) (1930 to 1995 MHz)
- B34 (2010 to 2025 MHz)
- B66(1/4) (2110 to 2200 MHz)
- B40 (2300 to 2400 MHz)
- B41(38) (2496 to 2690 MHz)
- B7 (2620 to 2690 MHz)
Low insertion loss
Integrated downlink carrier aggregation (CA) support for B1-3-7, B3-41, B39-41, and all LB-MHB
High-performance variable gain LNAs
High-performance Multi-On, N-Plexing technology enabling superior non-CA and CA performance
Two LB RX switch ports (LB_RX1/2/3)
Two LB RX switch ports
One MHB RX switch port (MHB_RX1)
Auxiliary LNA ports:
- LNA_AUX_MHB1 (1805 to 2690 MHz)
- LNA_AUX_MHB2 (1805 to 2400 MHz)
- LNA_AUX_MHB3 (1805 to 2690 MHz)
- LNA_AUX_MHB4 (1805 to 2690 MHz)
- LNA_AUX_LB1 (617 to 960 MHz)
- LNA_AUX_LB2 (617 to 960 MHz)
Integrated MIPI RFFE v3.0 interface
Small size 3.5 × 3.6 × 0.7 (max.) mm 56-lead package
Lead (Pb)-free and RoHS-compliant (MSL3 @ 260 °C per JEDEC J-STD-020)

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