PCM1801U The Texas Instruments PCM1801U is a 16-bit stereo audio analog-to-digital converter (ADC) with single-ended inputs. It offers a 93dB SNR and supports sampling rates up to 48kHz.
Mfr Part #:

PCM1801U

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCM1801U is a 16-bit stereo audio analog-to-digital converter (ADC) with single-ended inputs. It offers a 93dB SNR and supports sampling rates up to 48kHz.
Total Stock: 2,254 pcs
$ Price Range: $4.29

PCM1801U Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
254 pcs
254 pcs On Request 1 On Request On Request 17+ On Request On Request

PCM1801U Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Interface
Data Interface
Industrial Grade
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of Channels
Operating Temperature
Resolution (Bits)
Sampling Rate (Per Second)
Supplier Device Package
Supplier Package
Type
Voltage
Voltage Supply Source

PCM1801U Description

Short technical summary and product information.

The Texas Instruments PCM1801U is a cost-effective, single-chip stereo analog-to-digital converter (ADC) designed for consumer audio applications requiring good performance. It features single-ended analog voltage inputs and utilizes a delta-sigma modulator with 64x oversampling.

 

Key electrical specifications include a 16-bit resolution, a typical Signal-to-Noise Ratio (SNR) of 93dB, and a Total Harmonic Distortion plus Noise (THD+N) of -88dB. The device supports sampling rates from 4kHz to 48kHz and operates with a single 5V power supply. The digital audio interface supports I2S and Left-Justified formats, with a hardware control interface.

 

This ADC includes an antialiasing filter and a digital decimation filter with a pass-band ripple of ±0.05dB and stop-band attenuation of -65dB. It is housed in a compact 14-SOIC package, suitable for surface mount applications.

 

Applications for the PCM1801U include DVD recorders, DVD receivers, AV amplifier receivers, and electric musical instruments. Note that this product is in the process of being discontinued, and new designs should consider an alternate.

PCM1801U Quick Information

Product Type: Audio Analog-to-Digital Converter
Canonical Name: PCM1801U Stereo Audio Analog-to-Digital Converter
Subcategory: Special Purpose ADC

PCM1801U Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PCM1801U Estimated Pricing

Qty Low High
1+ $4.29 $4.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

PCM1801U Features

  • 16-bit stereo audio analog-to-digital converter.
  • 93dB typical signal-to-noise ratio.
  • Supports sampling rates up to 48kHz.
  • I2S and Left-Justified digital audio interface.
  • Compact 14-SOIC surface mount package.

PCM1801U Applications

  • Suitable for DVD recorders.
  • Used in DVD receivers.
  • Applicable to AV amplifier receivers.
  • Designed for electric musical instruments.

PCM1801U FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the PCM1801U audio ADC?

The PCM1801U has a resolution of 16 bits.

What is the typical SNR for the PCM1801U?

The typical Signal-to-Noise Ratio (SNR) for the PCM1801U is 93dB.

What is the maximum sampling rate supported by the PCM1801U?

The PCM1801U supports a maximum sampling rate of 48kHz.

What digital audio interface does the PCM1801U use?

The PCM1801U uses I2S and Left-Justified digital audio interfaces.

What is the operating temperature range for the PCM1801U?

The PCM1801U operates within a temperature range of -25°C to 85°C.

What package type is the PCM1801U available in?

The PCM1801U is available in a 14-SOIC package.

Is the PCM1801U RoHS compliant?

The PCM1801U is RoHS3 Compliant.

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