SKY12355-337LF Buy Now
0.35-4.0 GHz Two-Bit 18 dB Broadband Digital Attenuator

The SKY12355-337LF is a high performance and fast settling time GaAs pHEMT two-bit digital attenuator with integrated driver, This 18 dB device provides broadband operation and is housed in a 3 x 3 mm, 12-pin Quad Flat No- Lead (QFN) package. It is fully pin compatible with the SKY12338-337LF and offers alternative input logic to this device.

The SKY12355-337LF is particularly suited for low-cost commercial applications for which high attenuation accuracy, low insertion loss, and low intermodulation products are required.

Features

  • Positive voltage operation with integrated decoder
  • Broadband operation: 0.35 to 4.0 GHz
  • Attenuation: 18 dB with 6 dB LSB
  • Low insertion loss: 0.6 dB @ 2 GHz
  • Absorptive in 50 Ω systems
  • Small, QFN (12-pin, 3 x 3 mm) package (MSL1, 260 °C per JEDEC J-STD-020)
Data Sheets SKY12355-337LF: 0.35-4.0 GHz Two-Bit Digital Attenuator SKY12355_337LF_202281E.pdf (702 KB)
Designer Info SKY12355: S Parameter SKY12355.zip (484 KB)
ProductName : SKY12355-337LF
Control Bits/ Interface Parallel/Serial : 2/P
Frequency (GHz) Min. : 0.35
Frequency (GHz) Max. : 4
Attenuation Range (dB) : 18.0
LSB Attenuation (dB) : 6.0
Typ. IL (dB) : 0.45-0.75
Typ. IIP3 (dBm) : 47.0
Typ. IP1 dB (dBm) : 28.0
Package : QFN, 12L
Package (mm) : 3 x 3 x 0.75
Product Information:
For world-class customer service and assistance finding the Skyworks product to fit your specific design needs, please submit your request, or contact us by phone.
USA: 781-376-3000
Asia: +886 2 2322 0200
Europe: +33(0) 1 43548540