PCM1798DBR

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PCM1798DBR

IC DAC/AUDIO 24BIT 200K 28SSOP

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  • Mfr. Partie #PCM1798DBR
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Spécifications

Part Status Active
Base Product Number PCM1798
Type DAC, Audio
Number of Channels 2
Resolution (Bits) 24 b
Sampling Rate (Per Second) 200k
Data Interface PCM
Voltage Supply Source Analog and Digital
Voltage - Supply 3V ~ 3.6V, 5V
Operating Temperature -25°C ~ 85°C
Mounting Type Surface Mount
Package 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Vue d'ensemble

Description

The PCM1798DBR is a high-performance digital-to-analog converter (DAC) from Texas Instruments, designed for high-fidelity audio applications. It features a 24-bit resolution and supports sample rates up to 192 kHz, making it suitable for high-resolution audio playback. The device employs a delta-sigma architecture, which reduces distortion and noise, resulting in superior sound quality.
Key features include a dynamic range of 123 dB, low total harmonic distortion (THD), and a built-in digital filter that can be configured for different applications. The PCM1798DBR supports various digital audio interfaces, including I²S and left-justified formats, making it versatile for integration into various audio systems.
Designed for both consumer and professional audio applications, the PCM1798DBR is ideal for use in CD players, DACs, and high-end audio equipment, providing exceptional audio performance for discerning listeners. Its compact design and ease of integration make it a popular choice for engineers seeking to enhance audio quality in their products.

Features

The PCM1798DBR is a high-performance digital-to-analog converter (DAC) from Texas Instruments, known for its excellent sound quality and features. Key specifications include:
1. Resolution: 24-bit audio resolution, enabling high fidelity sound reproduction.
2. Sampling Rates: Supports up to 192 kHz, accommodating a wide range of audio applications.
3. Dynamic Range: Offers a dynamic range of 123 dB, ensuring low noise levels and high detail in audio playback.
4. Total Harmonic Distortion (THD): Features low THD of 0.0005%, which is critical for high-quality audio applications.
5. Multiple Output Configurations: Supports differential and single-ended output modes for flexible integration.
6. Integrated Analog Filter: Includes a low-pass filter that simplifies design and reduces external component requirements.
7. Voltage Reference: Operates with a dual power supply (±15V) for improved performance.
8. Applications: Ideal for professional audio equipment, home theater systems, and high-end sound cards.
Overall, the PCM1798DBR is optimized for high-resolution audio, making it suitable for audiophiles and professional sound engineers.

Package

The PCM1798DBR is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The PCM1798DBR is a high-performance digital-to-analog converter (DAC) from Texas Instruments. It features a 28-pin TSSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 28 pins
Key Functions:
1. Digital Inputs: Accepts I2S or PCM data formats.
2. Analog Outputs: Provides differential current outputs for high-quality audio.
3. Control Pins: Includes pins for configuration settings such as power management and mode selection.
4. Reference Voltage: Has pins for an external reference, which enhances performance and flexibility.
5. Rout Pins: For connecting to external resistors to set output levels.
6. Ground and Power Pins: Multiple pins for VDD and ground to ensure stable operation.
Overall, the PCM1798DBR is designed for high-fidelity audio applications, making it suitable for use in professional audio equipment and high-end consumer electronics.

Manufacturer

The PCM1798DBR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog, digital signal processing, and embedded processing products. The company is well-known for its innovations in the field of integrated circuits and is a major player in industries such as automotive, industrial, communications, and consumer electronics. TI's focus on research and development has established it as a trusted provider of high-performance chips, including audio converters like the PCM1798, which is used for high-fidelity audio applications.

Application

The PCM1798DBR is a high-performance digital-to-analog converter (DAC) used in various applications, including high-fidelity audio systems, professional audio equipment, home theater systems, and digital media players. Its precision and low distortion make it suitable for high-resolution audio playback in consumer electronics, as well as in automotive and industrial audio applications. Additionally, it can be utilized in medical devices requiring accurate signal conversion.

Equivalent

Equivalent products to the PCM1798DBR chip include the AK4490EQ, ESS Sabre ES9018K2M, and the Cirrus Logic CS43131. These DACs offer similar performance and features for high-quality audio applications. However, ensure to check specific specifications and compatibility for your project needs.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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