Bandgap Voltage Reference - Low Integrated Noise (57.2µVrms) -TSMC 40nm
This macro-cell is a low power voltage reference generator core designed for TSMC 40nm CRN40LP CMOS technology.
Overview
This macro-cell is a low power voltage reference generator core designed for TSMC 40nm CRN40LP CMOS technology. The core is ideal as a general purpose reference voltage in applications where low output noise and wide PSRR band are critical.
The circuit generates an unbuffered 570mV, temperature compensated bandgap voltage reference (57ppm/ C). Internal start-up circuit allows the reference is available as soon as the power supply ramps up, so none enable/disable function is necessary to start it up. It has three trimming bits for the coeficient temperature. It has a general purpose 3.2µA PTAT output current.
The core is easily re-targeted to any other CMOS technology.
Key features
- Vref=0.57V ±3.8% (without trimming)
- 17.2uA current consumption in active mode
- Supply voltage: 1.0–1.32V
- Output noise: 57.2uVrms (integrated up to 20MHz)
- PSRR 50dB @ 20MHz
- Automatic start-up as soon as power supply starts
- Indicative area: 0.047mm2
Block Diagram
Applications
- Voltage Reference for ADCs
What’s Included?
- Datasheet/Integration Guide
- HDL Model
- Flat GDSII database/LVS netlist
- Customer Support
Silicon Options
| Foundry | Node | Process | Maturity |
|---|---|---|---|
| TSMC | 40nm | G | — |
Specifications
Identity
Files
Note: some files may require an NDA depending on provider policy.
Provider
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Frequently asked questions about Voltage Reference IP cores
What is Bandgap Voltage Reference - Low Integrated Noise (57.2µVrms) -TSMC 40nm?
Bandgap Voltage Reference - Low Integrated Noise (57.2µVrms) -TSMC 40nm is a Voltage Reference IP core from Chipus Microelectronics listed on Semi IP Hub. It is listed with support for tsmc.
How should engineers evaluate this Voltage Reference?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Voltage Reference IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.