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Name: DSPB56374AE
Brand: Freescale Semiconductor
SKU: DSPB56374AE
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Freescale Semiconductor DSPB56374AE

Part No.:: DSPB56374AE

Manufacturer:: Freescale Semiconductor

Package:

Datasheet:: DSPB56374AE.pdf

Description:: DSP, 0-EXT BIT, 149.9MHZ, CMOS

In Stock:: 3677

Quantity:: Add To Cart

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DSPB56374AE Specifications

Package/Case:
Packaging:
Bulk
Series:
DSP56K/Symphony
ProductStatus:
Active
Type:
Audio Processor
Interface:
Host Interface, I²C, SAI, SPI
ClockRate:
150MHz
Non-VolatileMemory:
ROM (84kB)
On-ChipRAM:
54kB
Voltage-I/O:
3.30V
Voltage-Core:
1.25V
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Surface Mount

DSPB56374AE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DSPB56374AE price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DSPB56374AE to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DSPB56374AE information

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DSPB56374AE Typical application Circuitry

DSPB56374AE

The DSPB56374AE is a powerful digital signal processor (DSP) from the DSP563xx family produced by Freescale Semiconductor, now part of NXP. This DSP is tailored for high-performance audio applications, providing a versatile platform for a wide range of audio processing tasks. It's equipped with a 24-bit DSP engine, making it suitable for applications requiring high precision and quality, such as professional audio editing, advanced audio systems in automotive applications, and sophisticated consumer audio devices.

Key Features and Specifications:

- 24-bit DSP Core: Delivers precise audio signal processing capabilities.

- High Performance: Engineered for tasks requiring extensive computational capabilities with a high clock speed.

- Integrated Memory: Comes with built-in RAM and ROM, facilitating efficient data handling and program execution.

- Peripheral Integration: Features multiple peripherals, including serial ports for communication with external devices.

Application Scenario: Automotive Audio System

In an automotive audio system, the DSPB56374AE can serve as the central processing unit, handling advanced audio processing tasks such as equalization, 3D audio processing, and noise cancellation, enhancing the in-car audio experience.

Circuit Design Methodology:

1. DSPB56374AE Core Setup (Central Audio Processor): Use the DSPB56374AE as the core processor to manage all digital audio processing. Its ability to execute complex algorithms in real time makes it ideal for creating an immersive audio experience in vehicles.

2. Power Supply Configuration (VDD and GND Pins):

- Stable Power Supply: Connect the VDD pins to a 3.3V power source and the GND pins to ground. It's essential to ensure a stable power supply, utilizing filtering capacitors close to the power pins to minimize noise on the power lines.

3. Audio Input/Output Interface:

- ADC/DAC Connection (Serial Ports): Interface the DSPB56374AE with high-quality analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) via its serial ports. These converters transform the analog signals from the car's audio sources into digital form for processing and back to analog signals to drive the speakers.

4. External Memory Interface:

- SDRAM Connection (Data and Address Pins): For applications requiring additional memory, connect external SDRAM to the DSPB56374AE through its data and address pins. This connection allows for buffering large audio data streams or storing complex processing algorithms.

5. Programming and Debugging Interface:

- JTAG Interface (JTAG Pins): Utilize the JTAG interface for programming the DSPB56374AE and debugging purposes. This interface is critical for software development and ensuring the audio processing algorithms perform as expected.

Design Considerations:

- Signal Integrity: Careful layout is necessary to preserve signal integrity, especially for the analog signals before ADC and after DAC conversion, to maintain audio quality.

- Power Supply Noise: Implement comprehensive power supply filtering to reduce noise, as DSP performance can be significantly affected by power supply quality.

- Thermal Management: Considering the processing power of the DSPB56374AE, implement adequate thermal management strategies, such as heat sinks or airflow, to dissipate heat efficiently.

- EMI Considerations: Design the circuit to minimize electromagnetic interference (EMI), which could affect other electronic systems in the vehicle.

- Software Optimization: Optimize the DSP software to efficiently use the DSPB56374AE's capabilities, focusing on real-time processing requirements and memory management to handle audio processing tasks effectively.

Employing the DSPB56374AE in an automotive audio system exemplifies its ability to enhance the audio experience with advanced processing capabilities, making it a key component in delivering superior sound quality and innovative audio features in modern vehicles. This application highlights the DSPB56374AE's role in pushing the boundaries of what is possible in automotive audio technology.

DSPB56374AE FAQ

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6. What is the process for return or replacement of DSPB56374AE?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DSPB56374AE we delivered, we will accept the replacement or return of the DSPB56374AE only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DSPB56374AE.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations