Datasheet Details
| Part number | BDA4730 |
|---|---|
| Manufacturer | BeRex |
| File Size | 1.81 MB |
| Description | 7-bit Digital Step Attenuator |
| Datasheet |
 BDA4730 Datasheet
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General Description
The BDA4730 is a broadband, Highly accurate 50Ω digital step attenuator model which provides adjustable attenuation from 0 to 31.75 dB in 0.25 dB steps.
The control interface supports a 7-bit serial interface with 3-bit addressable function and latched parallel interface.
Key Features
- 7-bit Serial & Parallel Interface.
- 31.75 dB Control Range 0.25 dB step.
- Support addressable Function (Addr0-Addr7).
- Glitch-safe attenuation state transitions.
- 2.5 V to 5.5 V supply.
- Excellent Attenuation Accuracy Any bit Attenuation Error < ±0.5 dB up to 6GHz.
- Low Insertion Loss 0.6 dB @ 1GHz 0.8 dB @ 2GHz 1.1 dB @ 3GHz 1.4 dB @ 4GHz 2.0 dB @ 5GHz 2.6 dB @ 6GHz 2.7 dB @ 7GHz.
- Ultra linearity IIP3 > +68 dBm @ 3.5GHz, ATT=0dB.