丝印：DRV8821；Package：HTSSOP(DCA)；DRV8821 Dual Stepper Motor Controller and Driver

1 Features 1• Dual PWM Microstepping Motor Driver – Built-In Microstepping Indexers – Up to 1.5-A Current Per Winding – Three-Bit Winding Current Control Allows up to Eight Current Levels – Low MOSFET On-Resistance – Selectable Slow or Mixed Decay Modes • 8-V to 32-V Operating Supply Volta

文件：4.16884 Mbytes 页数：32 Pages

TI

德州仪器

I-Bar Penta-band GSM Antenna Works with GSM / CDMA / PCS / DCS /UMTS/ WCDMA

文件：640.86 Kbytes 页数：8 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

FREQUENCY SYNTHESIZER

文件：237.48 Kbytes 页数：21 Pages

Samsung

三星

SILICON GATE ENHANCEMENT MODE RF POWER LDMOS TRANSISTOR

General Description Silicon VDMOS and LDMOS transistors designed specifically for broadband RF applications. Suitable for Military Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM/AM, MRI, Laser Driver and others. Polyfet process features low feedback and output capacitances, re

文件：40.5 Kbytes 页数：2 Pages

Polyfet