PCM1781DBQR

$2.13

Description：IC DAC/AUDIO 24BIT 200K 16SSOP
Series：-

SKU:1e88cf55047f Category: ADCs/DACs - Special Purpose Brand: Texas Instruments

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Product introduction

PCM1781DBQR is listed in the ADCs/DACs - Special Purpose range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC DAC/AUDIO 24BIT 200K 16SSOP. Review the specifications below when checking this part for your BOM.

ADCs/DACs - Special Purpose specifications for PCM1781DBQR

Description：IC DAC/AUDIO 24BIT 200K 16SSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DAC, Audio
Number of Channels：2
Resolution (Bits)：24 b
Sampling Rate (Per Second)：200k
Data Interface：I2S
Voltage Supply Source：Single Supply
Voltage - Supply：5V
Operating Temperature：-25°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：16-SSOP (0.154", 3.90mm Width)
Supplier Device Package：16-SSOP
Grade：-
Qualification：-

ADCs/DACs - Special Purpose datasheet and documents for PCM1781DBQR

PCM1781DBQR

ADCs/DACs - Special Purpose Overview

The PCM1781DBQR is a dual-channel, 24-bit audio digital-to-analog converter (DAC) manufactured by Texas Instruments. It utilizes delta-sigma architecture and features a serial SPI interface for digital data input. The device provides bipolar analog outputs and operates on a single 5V power supply. Key electrical specifications include a maximum sampling rate of 192 kSPS and a full-scale error of ±6% FSR. It is housed in a 16-pin SSOP surface-mount package with dimensions of 5 x 4 x 1.5 mm. The component supports an operating temperature range from -25°C to +85°C.

ADCs/DACs - Special Purpose Feature Summary

24-bit resolution with 192 kSPS maximum sampling rate
Dual-channel output with bipolar voltage capability
Serial SPI digital interface compatibility
Single 5V power supply operation

ADCs/DACs - Special Purpose Applications

High-fidelity audio playback systems
Professional audio equipment
Home theater receivers

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix 'DBQR' against official Texas Instruments documentation to confirm the tape-and-reel packaging configuration. Ensure that the required serial communication protocol matches the device's SPI interface requirements before procurement. Confirm that the bipolar output stage aligns with the target application's signal conditioning needs.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a 24-bit resolution and 192 kHz sampling rate are required for stereo audio applications. The choice is appropriate for designs utilizing a single 5V supply and requiring a compact 16-lead SSOP footprint. Verify that the system can accommodate the specified ±6% full-scale error tolerance.

ADCs/DACs - Special Purpose Part Context

This part belongs to the PCM178x series of high-performance audio DACs from Texas Instruments. The series is characterized by delta-sigma modulation techniques designed to achieve high dynamic range and low distortion in audio signal processing applications.