CS49844A-CQZ

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CS49844A-CQZ

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IC DSP 32BIT DUAL AUDIO 144LQFP

  • FabricanteCirrus Logic Inc.

  • Peça do Fabricante #CS49844A-CQZ

  • Pacote QFP

  • Em Estoque3573

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Especificações

Atributo Valor
Package Tube
ProductStatus Active
Type Fixed Point
Interface I²C, SPI
ClockRate 300MHz
On-ChipRAM 2.88MB
Voltage-I/O 3.3V
Voltage-Core 1.00V
OperatingTemperature 0°C ~ 70°C (TA)

Visão Geral

Equivalent

Equivalent products to the CS49844A-CQZ chip include:
- CS49844B-CQZ (updated version)
- CS49844-CQZ (earlier variant)
- Cirrus Logic CS498XX series (similar audio DSPs)
- Analog Devices ADAU series (e.g., ADAU1452)
- Texas Instruments TAS series (e.g., TAS3251)
Check datasheets for exact compatibility.

Pinout

The CS49844A-CQZ is a 48-pin QFN (Quad Flat No-leads) package audio DSP chip. Key functions include:
- Audio Processing: Supports multi-channel audio decoding, effects, and enhancement.
- Interfaces: I2S, TDM, S/PDIF for digital audio; I2C/SPI for control.
- Applications: Used in soundbars, AV receivers, and home theater systems.
Pins are allocated for power, ground, data I/O, and control signals. Exact pin functions depend on configuration (refer to datasheet for details).

Package

The CS49844A-CQZ is a 48-pin QFN (Quad Flat No-lead) package. QFN packages are compact, surface-mount types with exposed thermal pads for improved heat dissipation. This package is suitable for high-density PCB designs, offering good electrical performance and thermal efficiency.

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