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.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PCM1798DB Datasheet PDF
- 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 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 | 23mA |
| 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 |
| ## PCM1798DB 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 PCM1798DB:
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.
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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 |
|---|---|---|
| 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 |
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