pro_details

SKY12349-362LF

0.7-4.0 GHz Five-Bit Digital Attenuator with Serial-to-Parallel Driver (0.5 dB LSB)

The SKY12349-362LF is a GaAs FET five-bit digital attenuator I/C with a serial-to-parallel driver. The device is provided in a 4 x 4 mm, 24-pin Quad Flat No-Lead (QFN) package.

The SKY12349-362LF is particularly suited for applications in which high attenuation accuracy, low insertion loss, and low intermodulation products are required.

Features

    • Broadband operation: 0.7 to 4.0 GHz
    • Attenuation: 15.5 dB
    • LSB attenuation: 0.5 dB
    • Low insertion loss: 1 dB @ 900 MHz
    • Positive voltage operation: 5 V
    • Integrated silicon serial-to-parallel driver
    • Small, QFN (24-pin, 4 x 4 mm) package (MSL1, 260 °C per JEDEC J-STD-020)

Images & Diagrams

Specifications

    • Control Bits/ Interface Parallel/Serial
    • 5/S
    • Frequency (GHz) Min.
    • 0.7
    • Frequency (GHz) Max.
    • 4
    • LSB Attenuation (dB)
    • 0.5
    • Attenuation Range (dB)
    • 15.5
    • Typ. IL (dB)
    • 1.2-2.0
    • Typ. IIP3 (dBm)
    • 42
    • Typ. IP1 dB (dBm)
    • 32
    • Package
    • QFN, 24L
    • Package (mm)
    • 4 x 4 x 0.9

Applications

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