| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,300 pcs
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1300 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The ME4057DSPG is a 32-bit fixed-point digital signal processor manufactured using advanced semiconductor processes. It boasts a 300MHz clock speed and an optimized instruction set, making it suitable for real-time signal processing applications.
The processor utilizes a Harvard architecture for improved efficiency and includes a Multiply-Accumulate (MAC) unit capable of single-cycle operations. It is equipped with 512KB of SRAM, divided into multiple blocks for parallel access. The integrated peripheral control unit supports interfaces such as I2S, SPI, and UART, along with a multi-priority interrupt controller for real-time responsiveness. A power management unit offers various low-power modes, ideal for portable devices.
Key features include high processing performance, with a 1024-point FFT transformation completed in approximately 50µs. Power consumption is efficient, typically around 300mW at full speed (300MHz), and can drop below 10µA in standby mode. The chip includes built-in temperature and over-voltage protection circuits for enhanced reliability. A JTAG debugging interface is provided for development convenience.
Typical applications for the ME4057DSPG include professional audio equipment like digital mixers and effects processors, where its audio processing latency is below 1ms. It is also used in industrial control for vibration analysis and motor control, and in communication devices for software-defined radio and base station equipment.
The ME4057DSPG utilizes a Harvard architecture.
The ME4057DSPG has a clock speed of 300 MHz.
The ME4057DSPG integrates 512 KB of SRAM.
The ME4057DSPG supports I2S, SPI, and UART interfaces.
The typical power consumption of the ME4057DSPG at 300MHz is approximately 300 mW.
The recommended maximum operating environment temperature for the ME4057DSPG is 85°C.
The ME4057DSPG is a fixed-point DSP, but can support floating-point operations through software libraries, albeit with lower efficiency. For high-performance floating-point processing, the ME4057F series is recommended.