Key Features
- Frequency Range 1.5 - 3.35 GHz
- Insertion Loss 3 dB
- Input IP3 40 dBm
- Supply Positive
- compact size4x4 mm
Applications
- Wideband Receivers
- Telecommunication
- Test and Measurement
- SATCOM
- SDR
Architecture

ATEK889P4 Block Diagram
ATEK889P4 is a tunable low pass filter with low in band loss and high rejection. Filter is controlled by 4-bit GPIO control interface. 16 filters covering from 1.5 to 3.35 GHz frequency band. Filter is developed in highly repeatable MMIC manufacturing process, which results in minimal part to part variation. Bias and control voltages of the filters are positive, which eliminates the need for negative voltage rails. Filter is housed in compact 4x4 mm low cost SMD package. Input and output are matched to 50 ohms internally. Evaluation Board, bare die, custom package, and module options are available upon request.
Technical Specifications
| Parameter | Condition | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Frequency Range | 1.5 | 3.35 | GHz | ||
| Insertion Loss | 3 | dB | |||
| Input Return Loss | -15 | dB | |||
| Output Return Loss | -15 | dB | |||
| Input IP3 | 40 | dBm | |||
| Input P1dB | TBD | dBm | |||
| DC Supply Voltage (Vdd) | 3 | 5 | 5.5 | V | |
| DC Supply Current (Idd) | 1.5 | mA | |||
| DC Supply Current (Ictrl1+Ictrl2+Ictrl3+Ictrl4) | 1.5 | mA | |||
| Operating Temperature | -40 | 85 | °C |
Available Resources
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