X9470V24IRF/IF射頻/中頻RFID的RF功率控制器IC規(guī)格書(shū)PDF中文資料

FEATURES

? Programmable Bias Controller IC for Class A

and AB LDMOS Power Amplifiers

? Adaptive System on Chip Solution

? Bias Current Calibration to better than ±4

using Reference Trim DCP

? Automatic Bias Point Tracking and Calibration

— IDQ Sensing and Tracking

—Programmable Instrumentation Amplifier to

Scale Wide Range of IDQ

—Programmable Gate Bias Driver

—All Programmable settings are Nonvolatile

—All Settings Recalled at Power-up.

? 28V Maximum VDD

? 2 Wire Interface for Programming Bias Setting

and Optimizing IDQ Set Point

? Bias Level Comparator

? Shutdown Control pin for PA Signal

? Slave address to allow for multiple devices

? 24-pin TSSOP Package

? Applications: Cellular Base Stations (GSM,

UMTS, CDMA, EDGE), TDD applications, Pointto-

multipoint, and other RF power transmission

systems