PE4314
Features
- Attenuation step of 0.5 d B up to 31.5 d B
- Glitch-less attenuation state transitions
- Low distortion for CATV and multi-carrier applica- tions
- Extended +105 °C operating temperature
- Parallel and Serial programming interfaces
- Packaging
- 20-lead 4 × 4 × 0.85 mm QFN
Applications
- DOCSIS 3.1/0 customer premises equipment (CPE) and infrastructure
- Satellite CPE and infrastructure
- Fiber CPE and infrastructure
Figure 1
- PE4314 Functional Diagram
Switched Attenuator Array
RF Input
Parallel Control
6-bit
Serial Control
3-bit
Power-up Control
2-bit
Control Logic Interface
RF Output
P/S
VSS_EXT
(optional)
Product Description
The PE4314 is a 75Ω Ha RP™ technology-enhanced, 6-bit RF digital step attenuator (DSA) that supports a frequency range from 1 MHz to 2.5 GHz. It features glitch-less attenuation state transitions and supports 1.8V control voltage and an extended operating temperature range up to +105 °C, making this device ideal for multiple wired broadband...
