DistyParts Icon
PCM1791ADBR The Texas Instruments PCM1791ADBR is a 24-bit stereo audio DAC offering high performance with a 113dB SNR and a sampling rate up to 192kHz. It features I2C and SPI control interfaces.
Mfr Part #:

PCM1791ADBR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCM1791ADBR is a 24-bit stereo audio DAC offering high performance with a 113dB SNR and a sampling rate up to 192kHz. It features I2C and SPI control interfaces.
✓ Total Stock: 1,098 pcs
$ Price Range: $2.40

PCM1791ADBR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
878 pcs
On Request
878 pcs On Request 1 On Request On Request 18+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
220 pcs
On Request
220 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PCM1791ADBR 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
Package / Case
Resolution (Bits)
Sampling Frequency
Sampling Rate (Per Second)
Supplier Device Package
Tape & Reel
Type
Voltage
Voltage Supply Source
View Similar Products (0)

PCM1791ADBR Description

Short technical summary and product information.

The Texas Instruments PCM1791ADBR is a 24-bit stereo audio Digital-to-Analog Converter (DAC) designed for high-fidelity audio applications. It boasts a typical Signal-to-Noise Ratio (SNR) of 113 dB and supports sampling rates from 10 kHz up to 192 kHz.

 

This DAC utilizes an Advanced Segment architecture and offers a THD+N of -100 dB. It supports multiple data formats including Standard, I2S, and Left-Justified PCM, as well as DSD format. The device can be controlled via I2C or SPI interfaces, providing flexibility in system integration. User-programmable features include digital attenuation from 0 dB to -120 dB in 0.5 dB steps.

 

The PCM1791ADBR operates with dual supplies, typically 5V for analog and 3.3V for digital sections, and features 5V tolerant digital inputs. It is housed in a compact 28-lead SSOP package, suitable for surface mounting.

 

Applications for this audio DAC include A/V receivers, DVD movie players, SACD players, HDTV receivers, car audio systems, and digital multitrack recorders, among other applications requiring high-quality 24-bit audio conversion.

PCM1791ADBR Quick Information

Product Type: Audio DAC
Canonical Name: Texas Instruments PCM1791ADBR Stereo Audio DAC
Subcategory: Special Purpose

PCM1791ADBR Compliance

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

PCM1791ADBR Estimated Pricing

Qty Low High
1+ $2.40 $2.40

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

PCM1791ADBR Features

  • 24-Bit resolution for high-fidelity audio.
  • 113dB typical SNR for excellent dynamic range.
  • Supports sampling rates up to 192kHz.
  • I2C and SPI control interfaces provided.
  • Surface mount 28-SSOP package.

PCM1791ADBR Applications

  • Ideal for A/V receivers and HDTVs.
  • Suitable for SACD and DVD movie players.
  • Used in automotive audio systems.
  • Applicable to digital multitrack recorders.

PCM1791ADBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the PCM1791ADBR?

The PCM1791ADBR has a resolution of 24 bits.

What is the maximum sampling rate supported?

The maximum sampling rate supported is 200 kHz.

What control interfaces does the PCM1791ADBR support?

It supports I2C and SPI control interfaces.

What is the THD+N of this DAC?

The THD+N is -100 dB.

What package does the PCM1791ADBR come in?

It comes in a 28-SSOP surface-mount package.

What is the operating temperature range?

It operates from -25°C to 85°C.

Is the PCM1791ADBR RoHS compliant?

RoHS compliance status is unverified.

Home
Account

Categories