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.

Please note: SKY12349-362LF is being discontinued and is not recommended for new designs.

Product Documents

Data Sheets
SKY12349-362LF 0.7-4.0 GHz Five-Bit Digital Attenuator with Serial-to-Parallel Driver (0.5 dB LSB)

Last Time Buy
LTB10181: SKY12349-362LF (2020-12-8)

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)

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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. IP_{1 dB} (dBm)
- 32
- Package
- QFN, 24L
- Package (mm)
- 4 x 4 x 0.9

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