PCM1794ADB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
PCM1794ADB is a 24-bit high-performance stereo audio DAC from Texas Instruments featuring serial input, 2's complement binary format, and 128x oversampling. It delivers exceptional dynamic range and THD+N performance ideal for professional audio equipment. Available from $3.44 with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PCM1794ADB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4412(MOQ 20)
- Temp Range
- -25.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 24-bit resolution with 128x oversampling for audiophile-grade audio fidelity
- Ultra-low THD+N and wide dynamic range exceeding 127 dB for professional audio applications
- Flexible serial input interface supporting I2S and left/right-justified data formats
- 28-pin SSOP package enabling compact PCB layouts in space-constrained designs
- Lead-free (Pb-free) compliant construction meeting RoHS environmental standards
Applications
The PCM1794ADB is widely used in high-fidelity audio systems such as professional mixing consoles, studio-grade CD/DVD players, and audiophile DAC units where ultra-low distortion and high dynamic range are critical. It also finds application in broadcast equipment, digital audio workstations, and premium home theater receivers requiring 24-bit audio decoding. Its serial interface compatibility makes it straightforward to integrate with DSPs and FPGAs in custom audio processing designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Converter Type | D/A CONVERTER |
| Input Bit Code | 2'S COMPLEMENT BINARY |
| Input Format | SERIAL |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.192MHz |
| Supply Current-Max | 40mA |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | OTHER |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## PCM1794ADB Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.40 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PCM1794ADB:
Frequently Asked Questions
What is the resolution and dynamic range of the PCM1794ADB?
The PCM1794ADB is a 24-bit stereo audio DAC offering a dynamic range of up to 127 dB and THD+N as low as -107 dB, making it suitable for professional and high-fidelity audio applications.
What input formats does the PCM1794ADB support?
The PCM1794ADB accepts serial audio data in 2's complement binary format, supporting standard audio interface modes including I2S, left-justified, and right-justified formats with up to 24-bit word length.
What package does the PCM1794ADB come in and what are its dimensions?
The PCM1794ADB is housed in a 28-pin SSOP (Small Outline Packages) package, designated JESD-30 code R-PDSO-G28, offering a compact footprint well-suited for high-density PCB designs in consumer and professional audio equipment.
What are typical applications for the PCM1794ADB?
Typical applications include professional audio mixing consoles, CD/DVD players, digital audio workstations, home theater systems, and broadcast equipment where high-resolution 24-bit audio playback with low noise and distortion is required.
Is the PCM1794ADB RoHS compliant and what is its price?
Yes, the PCM1794ADB is lead-free (Pb-free) and RoHS compliant with JESD-609 code e4. It is available at approximately $3.44 per unit with worldwide shipping options.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 20+ | $14.7500 | $295.00 |
| 51+ | $3.9706 | $202.50 |
| 66+ | $3.8383 | $253.33 |
| 88+ | $3.4412 | $302.83 |
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