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CS8420-CSZ

In Stock: 7,648

Audio sample rate converter

  • Manufacturers: Cirrus Logic Inc.
  • Mfr.Part#:

    CS8420-CSZ

  • Package/Case:

    28-SOIC

  • Product Type:

    Audio Modules

  • RoHS:

    rohs

  • Lifecycle:

    Obsolete

CS8420-CSZ Information

Description

The Cirrus Logic CS8420-CSZ is an Audio Sample Rate Converter, a component designed for digital audio processing applications. This 2-channel converter enables the conversion of audio signals at up to 96 kHz in 24-bit resolution. It features a digital audio receiver and supports popular interface standards like SPDIF. Key highlights include automatic mute control, input signal format detection, and non-audio data handling capabilities. The device operates within a power supply voltage range of 4.75V to 5.25V, making it energy-efficient for use in various professional audio equipment and applications. The CS8420-CSZ is suitable for industries that require high-quality digital audio processing, such as recording studios, live sound events, broadcast facilities, and post-production houses. It can be used for tasks like audio mixing consoles, digital audio workstations, audio interfaces, and more.

Features

According to the product information, the features of the CS8420-CSZ are:

  • 96 kHz Sample Rate Converter
  • 24-Bit Processing
  • Digital Audio Receiver
  • SPDIF Interface
  • Input Signal Format Detection
  • Automatic Mute Control
  • Non-Audio Data Handling
  • Power Supply Voltage: 4.75V to 5.25V
  • Low Power Consumption

These features make it suitable for various applications such as digital audio processing, audio signal conditioning, and more.

Package

The package type of CS8420-CSZ is SOIC-28 (Small Outline Integrated Circuit, 28-pin).

Pinout

The product name is CS8420-CSZ, which is an Audio Sample Rate Converter 2 Channel in a SOIC-28 (28-pin) package.

Here's the concise information you requested:

  • Pin count: 28
  • Function:
  • + Pin 1: VCC (power supply voltage)
  • + Pin 14: GND (ground)
  • + Pins 18-21: SPDIF input (serial digital interface)
  • + Pins 2, 3, 4, 5, 12, 15, 16, 17: Input/Output pins for audio processing
  • + Pins 6-13: Output pins for audio processing
  • + Remains: Other pins not specifically mentioned above

Please note that this information is based on the provided product description and might not include all possible pin functions or details.

Manufacturer

The manufacturer of the CS8420-CSZ is Cirrus Logic Inc., a renowned American fabless semiconductor company that specializes in analog and mixed-signal integrated circuits (ICs). They are known for designing and developing highly efficient and innovative ICs for various applications, including audio processing, data storage, and other multimedia-related technologies.

Applications

According to the provided information, the application areas of CS8420-CSZ are:

  • Digital audio processing
  • Audio signal conditioning
  • Audio mixing consoles
  • Digital audio workstations
  • Audio interfaces
  • Audio recording equipment
  • Audio signal routing
  • Digital effects processors
  • Audio codecs
  • Professional audio equipment

CS8420-CSZ FAQs

1.Q: What are some related parts to the CS8420-CSZ?

A: Related Cirrus Logic parts include CS8421 (enhanced SRC), CS8406 (digital audio transmitter), and CS5396 (ADC with similar THD performance).

2.Q: Does the CS8420-CSZ comply with industry certification standards?

A: Yes, it complies with RoHS standards and is designed to meet typical audio industry requirements for performance and electromagnetic compatibility (EMC).

3.Q: What package does the CS8420-CSZ use?

A: It uses a 28-lead SOIC (300 MIL body) surface-mount package with a moisture-sensitive level (MSL) rating, requiring proper handling during assembly.

4.Q: What is the recommended operating condition for the CS8420-CSZ?

A: Recommended conditions: 4.75V to 5.25V supply voltage, -10°C to +70°C ambient temperature, and proper decoupling capacitors (0.1 µF) near power pins.

5.Q: What are the absolute maximum ratings for the CS8420-CSZ?

A: Absolute max ratings include supply voltage (VDD) of 6V, input voltage (VIN) of VDD + 0.3V, and storage temperature range of -65°C to +150°C. Exceeding these may damage the device.

6.Q: In which applications is the CS8420-CSZ commonly used?

A: It is widely used in professional audio equipment, A/V receivers, digital mixing consoles, and broadcast systems for digital audio signal conversion and synchronization.

7.Q: What are the key features of the CS8420-CSZ?

A: Key features include 24-bit resolution, sample rate conversion up to 108 kHz, THD+N of -117 dB, and support for multiple digital audio formats (I2S, left-justified). It operates at 5V and is RoHS compliant.

8.Q: What is the pinout configuration of the CS8420-CSZ?

A: The CS8420-CSZ comes in a 28-pin SOIC package with pins dedicated to digital audio interfaces (I2S, left-justified), control signals (MCLK, SCLK), power supplies, and ground. Refer to the datasheet for the complete pinout diagram.

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