Key Features
- Frequency Range LF - 16 GHz
- Insertion Loss 2.4 dB @ 10 GHz
- Supply Positive
- Control Positive
- compact size4x4 mm
Applications
- Wideband Receivers
- Telecommunication
- Test Equipment
- SDR
Architecture

ATEK257P4 Block Diagram
ATEK257P4 is a wideband reflective SP4T switch with low loss and high isolation. Frequency of operation starts from low frequencies close to DC, goes up to 16 GHz. Operating from positive supply voltage and switch state is chosen by positive voltage control interface. Eliminates the need for external negative bias circuitry for the user. RF input outputs are matched to 50 ohms internally. Switch is housed in a compact low cost 4x4 mm surface mount package. Evaluation Board, bare die, custom package, and module options are available upon request.
Technical Specifications
| Parameter | Condition | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Frequency Range | LF | 16 | GHz | ||
| Insertion Loss | 2 GHz | 1.9 | dB | ||
| 4 GHz | 2.1 | dB | |||
| 8 GHz | 2.3 | dB | |||
| 12 GHz | 2.6 | dB | |||
| 16 GHz | 3.5 | dB | |||
| Isolation | 2 GHz | 56 | dB | ||
| 4 GHz | 48 | dB | |||
| 8 GHz | 40 | dB | |||
| 12 GHz | 35 | dB | |||
| 16 GHz | dB |
Available Resources
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