Three-Phase Brushless-Motor Driver

Overview The LB1857M is a three-phase brushless motor driver IC designed for use as a camcorder capstan or drum motor driver, or as a digital audio tape player/recorder motor driver. Features • 120° voltage linear system • Appropriate for portable applications, since the LB1857M reduces system

文件：150.16 Kbytes 页数：8 Pages

SANYO

三洋

SOUND CONTROL IC WITH SURROUND AND I2C BUS

DESCRIPTION The µPC1857A is a sound control IC with I2C bus. It has functions to control volume, balance, and tone, and a phase shift matrix surround function. The surround function achieves wide sound expansion using only two front speakers. Three modes can be selected: movie mode that increas

文件：343.83 Kbytes 页数：44 Pages

NEC

瑞萨

SOUND CONTROL IC WITH SURROUND AND I2C BUS

DESCRIPTION The µPC1857A is a sound control IC with I2C bus. It has functions to control volume, balance, and tone, and a phase shift matrix surround function. The surround function achieves wide sound expansion using only two front speakers. Three modes can be selected: movie mode that increas

文件：343.83 Kbytes 页数：44 Pages

NEC

瑞萨

SOUND CONTROL IC WITH SURROUND AND I2C BUS

DESCRIPTION The µPC1857A is a sound control IC with I2C bus. It has functions to control volume, balance, and tone, and a phase shift matrix surround function. The surround function achieves wide sound expansion using only two front speakers. Three modes can be selected: movie mode that increas

文件：343.83 Kbytes 页数：44 Pages

NEC

瑞萨