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PCM1690DCA The Texas Instruments PCM1690DCA is an 8-channel audio digital-to-analog converter with 24-bit resolution and a maximum sampling rate of 192kHz. It offers a typical SNR of 113dB and supports I2C, SPI, and hardware control interfaces.
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PCM1690DCA

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCM1690DCA is an 8-channel audio digital-to-analog converter with 24-bit resolution and a maximum sampling rate of 192kHz. It offers a typical SNR of 113dB and supports I2C, SPI, and hardware control interfaces.
✓ Total Stock: 1,145 pcs
$ Price Range: $3.30

PCM1690DCA Available from 1 distributor

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✓ Non-Authorised
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1,145 pcs
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PCM1690DCA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Control Interface
Data Interface
Lead Spacing
Mounting Type
Number of Channels
Operating Temperature
Resolution (Bits)
Sampling Rate (Per Second)
Supplier Device Package
Tape & Reel
Type
Voltage
Voltage Supply Source
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PCM1690DCA Description

Short technical summary and product information.

The Texas Instruments PCM1690DCA is a high-performance, eight-channel audio digital-to-analog converter (DAC) designed for home audio applications. It features a 24-bit resolution and supports sampling rates from 8 kHz up to 192 kHz, utilizing an Enhanced Multi-Level Delta-Sigma architecture.

 

Key electrical specifications include a typical Signal-to-Noise Ratio (SNR) of 113 dB and a Total Harmonic Distortion plus Noise (THD+N) of -94 dB. The device offers flexible control interfaces, including I2C, SPI, and hardware control, along with various audio interface formats like I2S, Left-/Right-Justified, DSP, and TDM. It supports data lengths from 16 to 32 bits.

 

This DAC operates over a temperature range of -40°C to 85°C and requires analog power supplies of 5V and digital power supplies of 3.3V. It is available in a 48-HTSSOP package with an exposed pad, suitable for surface mounting.

 

The PCM1690DCA includes features such as digital attenuation, soft mute, and digital de-emphasis filters, providing comprehensive audio signal processing capabilities for various audio systems.

PCM1690DCA Quick Information

Product Type: Audio DAC
Canonical Name: PCM1690 24-Bit, 192-kHz Sampling, Enhanced Multi-Level ΔΣ, Eight-Channel Audio Digital-to-Analog Converter
Subcategory: Audio DAC

PCM1690DCA Compliance

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

PCM1690DCA Estimated Pricing

Qty Low High
1+ $3.30 $3.30

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

PCM1690DCA Features

  • Eight-channel audio digital-to-analog converter.
  • 24-bit resolution and 192kHz sampling rate.
  • 113dB typical SNR and -94dB THD+N.
  • Flexible I2C, SPI, and hardware control interfaces.
  • Supports multiple audio interface formats.

PCM1690DCA Applications

  • Ideal for home audio systems.
  • Suitable for digital audio playback.
  • Used in audio processing equipment.
  • Component in multimedia devices.

PCM1690DCA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the PCM1690DCA audio DAC?

The PCM1690DCA has a resolution of 24 bits.

What is the maximum sampling rate supported by the PCM1690DCA?

The PCM1690DCA supports a maximum sampling rate of 192 kHz.

How many audio channels does the PCM1690DCA support?

The PCM1690DCA supports 8 audio channels.

What is the typical Signal-to-Noise Ratio (SNR) for the PCM1690DCA?

The typical SNR for the PCM1690DCA is 113 dB.

What control interfaces are available on the PCM1690DCA?

The PCM1690DCA supports Hardware (H/W), I2C, and SPI control interfaces.

What is the operating temperature range of the PCM1690DCA?

The PCM1690DCA operates in the temperature range of -40°C to 85°C.

What package type is the PCM1690DCA supplied in?

The PCM1690DCA is supplied in a 48-HTSSOP package.

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