I2C Programmable-Gain Amplifier for Audio Applications

General Description The DS4420 is a fully differential, programmable-gain amplifier for audio applications. It features a -35dB to +25dB gain range controlled by an I2C interface and it is optimized to drive loads as low as 50Ω. The gain is adjustable in 3dB increments across the entire range.

I²C可编程增益放大器，用于音频产品

DS4420是一款适合音频应用的全差分、可编程增益放大器。该器件具有由I²C接口控制的-35dB至+25dB增益范围，经过优化可驱动低至50Ω的负载。在整个范围内，增益以3dB的增量进行调节。3个地址输入用于选择I²C从地址，可在单个总线上连接多达8个器件。\n\n 该产品使用5V单电源工作，工作于-20°C至+70°C温度范围。该器件提供3mm x 3mm TDFN封装。\n\n • 差分输入和输出\n• -35dB至+25dB可调增益\n• 低输出噪声\n• 低失真驱动50Ω负载\n• 通过I²C接口编程设置3dB增益步进\n• 5V单电源\n• 所有增益设置下都具有20kHz带宽\n• 小型3mm x 3mm x 0.8mm TDFN封装\n• 可在同一个I²C总线上连接多达8个DS4420;

I2C Programmable-Gain Amplifier for Audio Applications

General Description The DS4420 is a fully differential, programmable-gain amplifier for audio applications. It features a -35dB to +25dB gain range controlled by an I2C interface and it is optimized to drive loads as low as 50Ω. The gain is adjustable in 3dB increments across the entire range.

N-channel enhancement mode field-effect transistor

Description N-channel enhancement mode field-effect transistor in a plastic package using TrenchMOS™1 technology. Product availability: Si4420DY in SOT96-1 (SO8). Features ■ Low on-state resistance ■ Fast switching ■ TrenchMOS™ technology. Applications ■ DC to DC convertors ■ DC motor

6A HIGH-SPEED MOSFET DRIVERS

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6A HIGH-SPEED MOSFET DRIVERS

文件：64.75 Kbytes Page：5 Pages

6A HIGH-SPEED MOSFET DRIVERS

文件：64.75 Kbytes Page：5 Pages

Resistor LED for 12 V Supply Voltage

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