应用与设计

DJ Equipment

详情介绍

DJ equipment

Overview

DJ equipment is a device for playing back, mixing, and scratching music from CD and audio data as if they were from a vinyl record. DJ equipment is mainly made up of two DJ players and one DJ mixer. Although mainly used in North America and Europe until now, recently sales numbers of DJ equipment are increasing in emerging countries such as Russia and Brazil. In addition, although mostly used by businesses such as discos, due to the appearance of low-cost products private users are also increasing in number.

Renesas Electronics simplifies the development of DJ equipment with SH7260 Series 32-bit RISC microcontrollers and RZ/A Series Arm ® core microprocessors with functions necessary for DJ equipment built-in, and a lineup of power supply ICs, various standard ICs, optoelectronics devices, and so on.

SH7260 Series microcontrollers and RZ/A Series microprocessors are built around a high-performance CPU core and integrate on-chip peripheral functions, such as USB, a CD-ROM decoder, an SD memory card interface, and a serial sound interface.

In addition, a variety of middleware products, such as an MP3 encoder/decoder, are available, allowing for flexible extension of functions and reducing the time required for system development.

System Block Diagram

Recommended Products

Block Semiconductor device Recommended products Features, etc.
Control MCU & MPU MCU & MPU SH7260 Series RENESAS 32-bit RISC MCU, 3.3 V operation, USB2.0, SSI, SD-I/F, CD-ROM decode, I 2 C
RZ/A Series Built-in Arm Cortex ® -A9 processor MPU, 3.3 V operation, USB2.0, SSI, SD-I/F, CD-ROM decode, I 2 C
RL78 Family RENESAS 16-bit MCU, 1.6 to 5.5V operation,
low power consumption
Reset IC RNA519xx Series 3 V, 5 V reset
Power supply DC-DC converter RAA23021x Series Input voltage: 3.0 to 5.5 V, Output current: 3.0 A
MOSFET RJK60 Series Low on-resistance, high-speed switching
FB circuit of output voltage Photocoupler (standard) PS23xx Series
PS27xx Series
PS28xx Series
High isolation voltage (5kVr.m.s.), 4p-LSOP, Ta=115°C
High isolation voltage (3.75kVr.m.s.), 4p-SOP, Ta=110°C
High isolation voltage (2.5kVr.m.s.), 4p-SSOP, Ta=110°C