Band-pass filter (BPF) includes LPF and two stages amplifier. All stages input DC are decoupled and compensated. LPF is based on Chebyshev 4th stage filter. BPF has constant gain 20 dB. Two stage amplifier gain is changed by digital code from 0 to 60 dB.
15 to 2780 kHz amplifier with band-pass filter
Overview
Key Features
- UMC CMOS 0.18 um
- Low consuming
- Wide gain adjustment range
- Differential input and output
- Digital code gain adjustment
- Independent setting for upper and lower band-pass filter cut-off frequency
- Portable to other technologies (upon request)
Block Diagram
Applications
- IF filtration and amplification
Deliverables
- Schematic or NetList
- Abstract model (.lef and .lib files)
- Layout view (optional)
- Behavioral model (Verilog)
- Extracted view (optional)
- GDSII
- DRC, LVS, antenna report
- Test bench with saved configurations (optional)
- Documentation
Technical Specifications
Foundry, Node
UMC CMOS 0.18 um
Maturity
Silicon proven
Availability
Now
UMC
Pre-Silicon:
180nm
Silicon Proven: 180nm
Silicon Proven: 180nm
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