Datasheet Summary
Document Category: Product Specification
UltraCMOS® RF Digital Step Attenuator, 9 kHz- 6 GHz
Features
- Flexible attenuation steps of 0.25 dB, 0.5 dB and 1 dB up to 31.75 dB
- Glitch-less attenuation state transitions
- Monotonicity: 0.25 dB up to 4 GHz, 0.5 dB up to
5 GHz and 1 dB up to 6 GHz
- Extended +105 °C operating temperature
- Parallel and Serial programming interfaces with
Serial Addressability
- Packaging- 32-lead 5 × 5 mm QFN
Applications
- 3G/4G wireless infrastructure
- Land mobile radio (LMR) system
- Point-to-point munication system
Figure 1
- PE43712 Functional Diagram
Switched Attenuator Array
RF Input
Parallel Control
×7
Serial In
Control Logic...