Low voltage IF I/Q transceiver

DESCRIPTION The SA1638 is a combined Rx and Tx IF I/Q circuit. The receive path contains an IF amplifier, a pair of quadrature down-mixers, and a pair of baseband filters and amplifiers. A second pair of mixers in the transmit path transposes a quadrature baseband input up to the IF frequency. An

文件：271.61 Kbytes 页数：26 Pages

PHI

PHI

SA1638BE

Overview

恩XP

Step-Up DC/DC Converter High Efficiency PFM

The ST1638 is a high efficiency PFM step-up DC/DC converter for application using battery powered devices. Only three external components are required to construct a low ripple, high efficiency converter. ST1638 can start up from 0.9V input voltage with 1mA load. The space saving SOT-89 and SOT-

文件：98.77 Kbytes 页数：7 Pages

STANSON

司坦森

ADAPTER - 36W / 48W/ 60W

文件：103.4 Kbytes 页数：2 Pages

VOLGEN

Advanced PWM Motor Controller

文件：304.43 Kbytes 页数：9 Pages

TI

德州仪器