AC-97 rev 2.1 audio codec

Three-Phase Brushless Motor Driver for OA Applications

Overview The LB1921 is a single-chip motor driver circuit that provides direct PWM drive output appropriate for driving the power brushless motors used in office automation equipment. The LB1921 also provides a variety of peripheral functions, including speed control and FG amplifier circuits, on

Satellite and cellular dual-band RF front-end

DESCRIPTION The SA1921 is an integrated dual-band RF front-end that operates at both cellular (AMPS, DAMPS, and GSM) and satellite (1515–1600 MHz) frequencies, and is designed in a 13 GHz fT BiCMOS process—QUBiC1. The low-band is a combined low-noise amplifier (LNA) and mixer. The LNA has a 1.7 d

LM1921 1 Amp Industrial Switch

文件：133.66 Kbytes Page：6 Pages

LM1921 1 Amp Industrial Switch

文件：133.66 Kbytes Page：6 Pages

Latchable Negative Floating Hot Swap Power Manager

文件：497.97 Kbytes Page：11 Pages