PCM1798DB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The PCM1798DB is a dual 24-bit audio digital-to-analog converter from Texas Instruments supporting up to 192kSPS sampling rate with SPI serial interface. It features 7%FSR distortion performance and operates from a 28-pin SSOP package. Available from authorized distributors with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
PCM1798DBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
28
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.7400(MOQ 7)
Temp Range
-25.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual 24-bit D/A converter with 192kSPS maximum sampling rate for high-resolution audio playback
  • SPI-compatible serial input interface supporting 2's complement binary input format for easy MCU integration
  • 28-pin SSOP package with RoHS-compliant lead-free construction suitable for compact audio designs

Applications

The PCM1798DB is ideal for high-fidelity audio equipment including CD/DVD players, digital audio workstations, and AV receivers requiring premium DAC performance. Its 24-bit resolution and 192kSPS sampling rate make it well-suited for professional audio interfaces and studio monitoring systems. Consumer electronics manufacturers use this device in home theater systems and high-end portable audio players.

Specifications

Pbfree CodeYes
YTEOL15
Converter TypeD/A CONVERTER
Input Bit Code2'S COMPLEMENT BINARY
Input FormatSERIAL
JESD-30 CodeR-PDSO-G28
JESD-609 Codee4
Number of Bits24
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP28,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Sample Rate0.192MHz
Supply Current-Max23mA
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeOTHER
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## PCM1798DB Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.40

Datasheet

PCM1798DB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PCM1798DB:

PCM1794DBTexas Instruments D/A

Converter, 1 Func, Serial Input Loading, PDSO28

View Part →

Frequently Asked Questions

What is the maximum sampling rate of the PCM1798DB?

The PCM1798DB supports a maximum sampling rate of 192kSPS (192,000 samples per second), enabling high-resolution audio playback with 24-bit depth for professional and consumer audio applications.

What input interface does the PCM1798DB use?

The PCM1798DB uses a serial SPI-compatible interface with 2's complement binary input format, making it straightforward to connect to most microcontrollers and digital signal processors in audio system designs.

What package type is the PCM1798DB available in?

The PCM1798DB is available in a 28-pin SSOP (Shrink Small Outline Package) package, which is a compact surface-mount package suitable for space-constrained PCB designs in audio equipment.

Is the PCM1798DB RoHS compliant?

Yes, the PCM1798DB is RoHS compliant and lead-free (Pb-free code: Yes), meeting international environmental regulations for use in modern consumer and industrial electronic products worldwide.

What are common applications for the PCM1798DB?

The PCM1798DB is widely used in high-fidelity audio systems including CD and DVD players, digital audio workstations, AV receivers, professional audio interfaces, and home theater systems requiring 24-bit 192kHz DAC performance.

Related Guides

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $3.7400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
7+$7.6624$53.64
51+$5.8400$297.84
282+$5.2500$1480.50
500+$4.2000$2100.00
1000+$3.9700$3970.00
10000+$3.7400$37400.00
pcs
Unit price: $7.6624 · Total: $53.64

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany