Model No: CS4270-CZZR

Cirrus Logic Inc. CS4270-CZZR

Manufacturer: Cirrus Logic Inc.
SEMICON NO: CS4270-CZZR
Package: 24TSSOP
Stock: In stock
Description: IC codec 24BIT 105DB
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ManufacturerCirrus Logic Inc.
Part NumberCS4270-CZZR
Description24-Bit, 192 kHz Stereo Audio CODEC
Supply Voltage3.14V to 5.25V
ADC/DAC Channels2 ADC / 2 DAC
Operating Temperature-10°C to 70°C
Dynamic Range (ADC/DAC)105 dB / 105 dB
Sampling RateUp to 192 kHz
InterfaceSerial Audio Interface
THD+N (ADC/DAC)-95 dB
Mounting TypeSurface Mount
Package24-TSSOP
CS4270-CZZR Chip Introduction: audio CODEC, 24-bit stereo audio converter
1.  Basic Information
The CS4270-CZZR is a high-performance, integrated stereo audio CODEC designed by Cirrus Logic Inc.  It performs 24-bit stereo analog-to-digital (A/D) and digital-to-analog (D/A) conversion with a dynamic range of up to 105 dB and supports sampling rates up to 192 kHz.  The device features a multi-bit Delta Sigma architecture, which provides high-quality audio performance with minimal distortion.  It is available in a 24-TSSOP package, suitable for surface-mount applications, and operates within a supply voltage range of 3.14V to 5.25V.  The operating temperature range is from -10°C to +70°C.
2.  CS4270-CZZR Features
The CS4270-CZZR offers several key features that make it a versatile and high-performance audio CODEC.  It supports multiple serial audio interface formats, including I²S, left-justified, and right-justified up to 24-bit.  The device includes integrated level translators that allow easy interfacing with other devices operating over a wide range of logic levels (1.8V to 5V).  It also features a high-pass filter to remove DC offsets, on-chip digital de-emphasis, and a digital volume control.  Additionally, the CS4270-CZZR provides a popguard technology to minimize pops and clicks during power-up and power-down.
3. CS4270-CZZR Applications
The CS4270-CZZR is widely used in applications where high-quality audio performance is required.  It is ideal for consumer electronics such as set-top boxes, digital TVs, DVD recorders, audio/video receivers, and automotive audio systems.  Its ability to support various sampling rates and high dynamic range makes it suitable for both entry-level and mid-range audio applications.  The device's single-ended input and output design, combined with its low component count, make it an excellent choice for designers looking to reduce material costs and save PCB space.
4. Advantages of Choosing CS4270-CZZR
Selecting the CS4270-CZZR provides several advantages.  Its high dynamic range and low THD+N (-95 dB) ensure excellent audio quality.  The multi-bit Delta Sigma architecture allows for high-resolution audio conversion at various sampling rates, making it suitable for a wide range of applications.  The device's integrated features, such as level translators and digital de-emphasis, simplify the design process and reduce the need for external components.  Additionally, its compact TSSOP-24 package and wide operating voltage range make it suitable for various electronic systems.