Vendor: Vervesemi Microelectronics PVT LTD Category: Audio Analog

1.65V Low Noise Microphone Bias for Microcontroller Business in TSMC 55nm

MICBIAS is a low noise microphone-bias-voltage generator that provides 1.65V regulated output.

Overview

MICBIAS is a low noise microphone-bias-voltage generator that provides 1.65V highly regulated output. The output voltage can be programmed with 6 trimming Bits for ?+/-75mV range. The bias-voltage generator has low output noise of 3.5uVRMS across the audio range frequency. It has typical PSRR of 80dB across audio range.

The external mode operation gives option to bypass the MICBIAS output to provide with customized bias-voltage.

Key features

  • Low Noise Microphone Bias with 1.65V typical output
  • 1.8V to 3.6V Supply Voltage Range
  • 6 Bit Trimming Option for ?75mV output voltage programming
  • Low Output Noise Voltage of 3.5?VRMS typical between 20Hz to 20kHz
  • Typical PSRR of 80dB between 20Hz to 20kHz
  • External Mode Operation Option for providing user Bias
  • Power down operation with low consumption
  • -40°C to +125°C Operating Temperature Range
  • Technology Node: TSMC 55nm ULP

Benefits

  • Ultra-low power with lowest power per Msps
  • Patented Calibration algorithm
  • Industry smallest calibration engine

Applications

  • Microcontroller
  • Industrial Instrumentation
  • Broadband Wireless communication

What’s Included?

  • Dataseet
  • Behavioral model
  • Abstract LEF
  • Timing LIB files
  • CDL
  • GDSII
  • Full integration support

Silicon Options

Foundry Node Process Maturity
TSMC 55nm GP

Specifications

Identity

Part Number
MICBIAS1V65T55ULP
Vendor
Vervesemi Microelectronics PVT LTD
Type
Silicon IP

Provider

Learn more about Audio Analog IP core

Audio Validation in Multimedia Systems and its Parameters

In the massive world of multimedia, sound stands as a vital component that adds depth to the overall encounter. Whether it's streaming services, video games, or virtual reality, sound holds a crucial role in crafting immersive and captivating content.

Using audio codecs IP as the digital audio hub in mobile multimedia systems

By integrating an audio analog codec that implements the 'audio hub' functionality and is able to process and mix audio signals from asynchronous sources, system designers can free the scarce main processor resources for more relevant tasks and simplify the system design, thus achieving a more effective solution.

Application Hardware Modeling: Selective modeling for early prediction of subsystem performances through simulation

The virtual validation of subsystem performances (Pop-up Noise, Signal-to-Noise Ratio, Power supply Noise, Power consumption...) requires the modeling and simulation of complete subsystems. Application Hardware Modeling (AHM) consists in addressing the risks of performance degradation while integrating a Silicon IP in its Integrated Circuit (IC) and this IC on its Printed Circuit Board (PCB). The selection of relevant models for a subsystem performance, along with the creation and validation of models through equivalence checking, are the basics of Application Hardware Modeling for right-on-first-pass subsystems!

Frequently asked questions about Audio Analog IP cores

What is 1.65V Low Noise Microphone Bias for Microcontroller Business in TSMC 55nm?

1.65V Low Noise Microphone Bias for Microcontroller Business in TSMC 55nm is a Audio Analog IP core from Vervesemi Microelectronics PVT LTD listed on Semi IP Hub. It is listed with support for tsmc.

How should engineers evaluate this Audio Analog?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Audio Analog 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.

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