2.4 GHz, 802.11ac Switch/Low-Noise Amplifier Front End

The SKY85204-11 integrates a single-pole, triple-throw (SP3T) switch and low-noise amplifier (LNA) with a bypass mode in an ultra-compact package. The device is capable of switching between WLAN receive and WLAN transmit.

The SKY85204-11 is provided in a small, 11-bump, 0.760 x 0.970 mm flip chip die.

Please note: SKY85204-11 is being discontinued and is not recommended for new designs. The suggested replacement is SKY85207-11.


    • Integrates an SP3T switch and LNA with bypass mode
    • Receive gain: 11.5 dB
    • Noise figure: 2.0 dB
    • Transmit/Bluetooth® path loss: 0.7 dB
    • Flip chip die (11-bump, 0.760 x 0.970 mm) package (MSL1, 260 °C per JEDEC-J-STD-020)

Images & Diagrams


    • Frequency (GHz) Min.
    • 2.4
    • Frequency (GHz) Max.
    • 2.5
    • Gain Typ. (dB)
    • TBD
    • VDD (V)
    • TBD
    • Noise Figure Typ. (dB)
    • TBD
    • Package
    • Flip Chip Die, 11-bump
    • Package (mm)
    • 0.760 x 0.970

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