Vendor: VeriSilicon Microelectronics (Shanghai) Co., Ltd. Category: ADC

IBM 65nm Low Leakage Process 24 Bit Stereo Sigma-Delta ADC/DAC

The I65LPEV25_CODEC_04B integrates: 2-channel 24bit sigma-delta ADC, 2-channel 24bit sigma-delta DAC with headphone driver amplif…

24 Bit IBM 65nm LPe View all specifications

Overview

The I65LPEV25_CODEC_04B integrates: 2-channel 24bit sigma-delta ADC, 2-channel 24bit sigma-delta DAC with headphone driver amplifier, and audio PLL to support a wide range of sample rates.

Key features

  • Single-ended ADC: --THDN:-80dB --Dynamic Range, SNR: 90dB (A-Weighted)
  • DAC Line Output: --THDN:-85dB -- Dynamic Range, SNR: 96dB (A-Weighted) Headphone Driver Output: –THDN:-76dB -- Dynamic Range, SNR: 93dB (A-Weighted)
  • Audio Serial Interface: --32bit word length I2S mode --Slave/Master mode
  • 2-wire Serial Control Interface(I2C)
  • Master Clock is 256fs
  • Sampling Rates: --8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz and 96kHz
  • Power Supply: --1.2V Core Digital Supply typ. (1.02V-1.32V) --2.5V Pad and Analog Supply typ. (2.25V-2.75V)
  • Stereo Line Input and Mono Microphone Input
  • Stereo/Mono Mode
  • Internal PLL as the Audio CODEC Master Clock Generator
  • 32Ohm Headphone Drivers
  • 16Ohm Earphone Driver

Silicon Options

Foundry Node Process Maturity
IBM 65nm LPe —

Specifications

Identity

Part Number
I65LPEV25_CODEC_04B
Vendor
VeriSilicon Microelectronics (Shanghai) Co., Ltd.
Type
Silicon IP

Analog

Resolution bits
24 Bit

Provider

Frequently asked questions about ADC IP cores

What is IBM 65nm Low Leakage Process 24 Bit Stereo Sigma-Delta ADC/DAC?

IBM 65nm Low Leakage Process 24 Bit Stereo Sigma-Delta ADC/DAC is a ADC IP core from VeriSilicon Microelectronics (Shanghai) Co., Ltd. listed on Semi IP Hub. It is listed with support for ibm.

How should engineers evaluate this ADC?

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