Please note: SKY77632-11 is being discontinued and is not recommended for new designs.
The SKY77632 is a multiband Power Amplifier Module (PAM) that supports 3G/4G handsets and operates efficiently in WCDMA, and LTE modes. The PAM consists of a separate WCDMA blocks operating in low and high bands, a logic control block for multiple power control levels, and band enable functions in both cellular and UMTS. RF I/O ports are internally matched to 50 to minimize the number of external components. Extremely low leakage current maximizes handset standby time. The InGaP/GaAs die and passive components are mounted on a multi-layer laminate substrate and the assembly encapsulated in plastic overmold.
The SKY77632 is pad-compatible with Skyworks SKY77629-21 which can provide flexibility for band requirements of variants.
WCDMA: The SKY77632 uses an enhanced architecture to: support WCDMA, High-Speed Downlink Packet Access (HSDPA), High-Speed Uplink Packet Access (HSUPA), and LTE modulations; cover multiple bands for 3GPP, including bands I, II, IV, V, and VIII; operate at different power modes. The module is fully controllable via MIPI interface.
LTE: The SKY77632 meets spectral linearity requirements of LTE modulation with QPSK/16QAM up to 20 MHz bandwidth, including various resource block allocations, with good power-added efficiency.