PCM3008T

有效庫存4,535

ended analog I/O interface for low voltage and low power applications

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PCM3008T 數據表

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詳細說明

The PCM3008T from Texas Instruments is a top-of-the-line stereo analog-to-digital converter that delivers exceptional audio quality and precision. With its 24-bit delta-sigma ADC and integrated analog front end, this converter is ideal for professional audio applications that demand the highest level of fidelity and accuracy. Whether it's in recording studios or sound reinforcement systems, the PCM3008T consistently delivers outstanding performance with its support for sampling rates up to 96 kHz and a dynamic range of 90 dB. Its low distortion and noise levels, coupled with a wide dynamic range, make it the perfect choice for capturing the subtleties and nuances in audio signals

主要特徵

  • All diffused design
  • Center amplifying gate
  • Guaranteed high dv/dt
  • Guaranteed high di/dt
  • High surge current capability
  • Low thermal impedance
  • High speed performance

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! Interface - CODECs RoHS Details
Product PCM CODECs Type Audio CODEC, Stereo
Resolution 16 bit Conversion Rate ! 48 kHz
Interface Type Serial Number of ADCs 2 ADC
Number of DACs 1 DAC Supply Voltage - Max 3.6 V
Supply Voltage - Min 2.1 V Minimum Operating Temperature - 25 C
Maximum Operating Temperature ! + 85 C Mounting Style SMD/SMT
Package / Case TSSOP-16 Brand Texas Instruments
Development Kit DEM-DAI3008 Height 1.15 mm
Length 5 mm Number of ADC Inputs 2 Input
Number of DAC Outputs 2 Output Operating Supply Current 17 mA
Operating Supply Voltage ! 2.1 V to 3.6 V Output Power ! 32 mW
Product Type ! CODECs Series PCM3008
SNR - Signal to Noise Ratio 92 dB Factory Pack Quantity 90
Subcategory Interface ICs THD plus Noise - 84 dB ADC/- 88 dB DAC
Width 4.4 mm Unit Weight 0.002183 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 PCM3008T PDF 下載

常見問題解答

What is PCM3008T?

The PCM3008T is a 16-bit stereo audio analog-to-digital converter (ADC) designed by Texas Instruments. It is commonly used in audio recording, sound reinforcement, and multimedia systems to convert analog audio signals into digital format with high fidelity and accuracy.

How Does PCM3008T Work?

The PCM3008T works by sampling and digitizing analog audio input signals from microphones, instruments, or line-level sources. It employs a delta-sigma architecture with oversampling to achieve high-resolution audio conversion. The ADC features programmable gain and a flexible serial interface for seamless integration into various audio systems.

How Many Pins does PCM3008T have and What are the Functions of the Pinout Configuration?

The PCM3008T is housed in a 20-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

  • AVDD, DVDD: Analog and digital power supply pins, respectively.
  • AGND, DGND: Analog and digital ground pins, respectively.
  • VOUTR, VOUTL: Analog output pins for right and left channels.
  • VREFP, VREFN: Reference voltage input pins.
  • BDAT, LRC, BCK, DIN, CLK, M0, M1: Serial interface control and data pins.
  • AD0, AD1: Address select pins for device configuration.

What are the Pros and Cons of PCM3008T?

Pros:

  • High Fidelity Audio: Provides high-resolution audio conversion for accurate reproduction of analog sound.
  • Programmable Gain: Offers programmable gain settings for adjusting input sensitivity.
  • Flexible Interface: Supports a serial interface for easy integration into digital audio systems.
  • Low Power Consumption: Operates with low power, ideal for portable and battery-powered audio devices.

Cons:

  • 16-bit Resolution: May not be suitable for applications requiring higher resolution audio conversion.
  • External Components: May require additional external components for anti-aliasing filtering and input signal conditioning.
  • Sample Rate Limitation: The maximum sample rate may be limited compared to higher-end audio ADCs.

Are There Any Equivalents/Alternatives to PCM3008T for Recommendation?

  • The PCM3002 from Texas Instruments is a similar 16-bit stereo ADC with different package options.
  • Alternatives to the PCM3008T include the CS5361 from Cirrus Logic and the WM8776 from Cirrus Logic.

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