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AD1938WBSTZ-RL
+Lista de MateriaisIC CODEC 24BIT 4ADC/8DAC 48LQFP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD1938WBSTZ-RL
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Ficha Técnica AD1938WBSTZ-RL DataSheet
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Pacote LQFP-48
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Em Estoque4526
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive |
| Part Status | Active |
| Type | General Purpose |
| Data Interface | Serial |
| Resolution(Bits) | 24 b |
| Number of AD Cs / DA Cs | 4 / 8 |
| Sigma Delta | Yes |
| S / N Ratio AD Cs / DA Cs(db)Typ | 94 / 94 |
| Dynamic Range AD Cs / DA Cs(db)Typ | 105 / 106 |
| Voltage - Supply, Analog | 3V ~ 3.6V |
| Voltage - Supply, Digital | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a 24-bit audio resolution, supporting sampling rates up to 192 kHz, ensuring high-fidelity sound reproduction. It also offers multiple input and output channels, making it versatile for different audio configurations. The AD1938WBSTZ-RL integrates seamlessly into digital audio systems with its I²S, TDM, and SPI interfaces for easy communication and control.
Additionally, the codec supports digital signal processing functions like volume control, mixing, and filtering, which enhance its utility in complex audio systems. Its compact package and robust performance make it an excellent choice for consumer electronics, professional audio equipment, and automotive audio systems. The product is typically shipped in reel packaging, as indicated by the "-RL" in its part number.
Equivalent
1. Cirrus Logic's CS42448: Similar multi-channel codec with integrated ADCs and DACs.
2. Texas Instruments' PCM3070: Offers similar functionality with integrated audio processing.
3. Wolfson Microelectronics (now Cirrus Logic) WM8731: Another alternative with combined ADC and DAC features.
These products offer comparable functionalities in audio processing for various applications. Always check the specific requirements and datasheets to ensure compatibility.
Features
1. High-Quality Audio Performance: Supports 24-bit audio data with a high signal-to-noise ratio, suitable for demanding audio applications.
2. Multiple Channels: Offers 4 ADC channels and 8 DAC channels, allowing it to handle multiple audio inputs and outputs.
3. Sampling Rates: Supports a wide range of sampling rates, up to 192 kHz, for high-resolution audio.
4. I2S and TDM Interfaces: Provides digital audio interfaces like I²S and TDM for flexible connectivity with other digital audio devices.
5. Low Power Consumption: Designed to be power-efficient, making it suitable for portable and battery-powered devices.
6. Integrated PLL: Features an internal phase-locked loop (PLL) for generating system clock from an external source, simplifying system design.
7. Versatile Control: Configurable through a serial control port (SPI/I²C), allowing for easy integration and control in various systems.
8. Compact Package: Available in a 48-lead LQFP package, providing a compact form factor for space-constrained designs.
These features make the AD1938WBSTZ-RL suitable for use in consumer audio electronics, professional audio equipment, and automotive audio systems.
Pinout
The primary functions of the AD1938WBSTZ-RL include:
1. Stereo Audio DACs: It features four stereo D/A converters for high-quality audio output.
2. Stereo Audio ADCs: It includes two stereo A/D converters for audio input.
3. PLL (Phase-Locked Loop): An integrated PLL allows for flexible clock generation and synchronization with various audio sources.
4. Output Drivers: The device provides output drivers for directly driving audio outputs.
5. I2S/TDM Interface: It supports standard audio interfaces like I2S (Inter-IC Sound) and TDM (Time Division Multiplex), facilitating easy integration with digital audio systems.
The AD1938 is often used in consumer and professional audio equipment, including home theater systems, audio recording devices, and broadcast equipment. It supports high-resolution audio formats, making it suitable for high-fidelity audio applications.
Manufacturer
Application
1. Consumer Electronics: Ideal for home theater systems, audio/video receivers, and soundbars due to its high-quality audio processing capabilities.
2. Automotive Audio Systems: Used in car infotainment systems for premium sound quality and multichannel audio support.
3. Professional Audio Equipment: Suitable for mixers, recording systems, and audio interfaces where high fidelity is crucial.
4. Musical Instruments: Integrated into digital pianos and synthesizers for enhanced audio output.
5. Telecommunication Systems: Utilized in conferencing equipment for clear and precise audio transmission.
These applications leverage the codec's low-noise, high-fidelity audio conversion features.