SKY77632

Multiband Power Amplifier Module for Hexa-Band (I, II, III, IV, V, VIII) WCDMA / HSDPA / HSUPA / HSPA+ / LTE


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.

Specifications

Frequency (MHz) 
824-849
880-915
1710-1785
1850-1910
1920-1980
1850-1910
1710-1785
1710-1755
824-849
880-915
DescriptionMultiband Power Amplifier Module
GSM850
GSM900
DCS1800
PCS1900
WCDMA/LTE B1
WCDMA/LTE B2
WCDMA/LTE B3
WCDMA/LTE B4
WCDMA/LTE B5
WCDMA/LTE B8
Typical PAE (%)TBD
Typical Imax (mA)TBD
Typical Gain (dB)TBD
Supply Voltage (V)TBD
PackageMCM, 42-pad
Package (mm)5 x 7 x 0.9

Features

  • Pad compatible with Skyworks SKY77629-21
  • 50 ohm input and output impedances, integrated DC blocking on all ports
  • Separate single-ended WCDMA inputs and outputs
  • CMOS-compatible, two-wire MIPI logic inputs (SCLK, SDATA)
  • Low capacitance VCC interface for 3G/4G supports Envelope Tracking compatibility
  • Small, low profile package: 7 mm x 5 mm x 0.9 mm, 42-pad configuration
  • 3G FEATURES:
    • WCDMA mode supports output power, bandwidth for bands I, II, III, IV, V, VIII (and sub-bands IX, X, XVIII, IXX, XXVI) through an integrated band-select switch
    • Digital bias optimization through RFFE interface for best efficiency/linearity tradeoff
    • Compatible with envelope tracking system
  • 4G FEATURES:
    • Optimized for Average Power Tracking system
    • LTE supports output power bandwidth bands 1, 2, 3, 4, 5, 8 (and sub-bands 9, 10, 18, 19, 20, 26)

Product Documents

Applications

Smartphones

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4G LTE

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