Broadcast FM Radio Transceiver for Portable Applications

Description The Si4720/21 is the first single chip FM radio transceiver. The proven and patented digital architecture of the Si4720/21 combines the functionality of the Si470x FM radio receiver with the Si471x FM transmitter, offering full FM receive and transmit capabilities in a single, ultra-s

Battery Disconnect Switch

DESCRIPTION The Si4720CY is two level-shifted P-Channel MOSFETs. Operating together, these MOSFETs can be used as a reverse blocking switch for battery disconnect applications. It is a solution for multiple battery technology designs or designs that require isolation from the power bus during cha

Si470X/1X/2X/3X/4X EVALUATION BOARD TEST PROCEDURE

Introduction The purpose of this document is to describe the test procedures used in Silicon Laboratories for the Si470x/1x/2x/3x/4x evaluation boards (EVB). It is also intended to enable customers to exactly replicate Silicon Laboratories’ test environment so that variances in customers’ and S

Si47XX ANTENNA, SCHEMATIC, LAYOUT, AND DESIGN GUIDELINES

Introduction This document provides general Si47xx design guidelines and AM/FM/SW/LW/WB antenna selections which includes schematic, BOM, layout and design checklist. All users should follow the Si47xx design guidelines presented in Section 2 and then users can proceed to the appropriate antenn

Battery Disconnect Switch

FEATURES • Solution for Bi-Directional Blocking • 6 V to 30 V Operation • Ground Referenced Logic Level Inputs • Integrated Low RDS(on) MOSFET • Level-Shifted Gate Drive with Internal MOSFET • Two Independent Inputs • Ultra Low Power Consumption in Off State (Leakage Current Only) • Logic

RECEIVE POWER SCAN PRIMER

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Thank you for purchasing the Silicon Laboratories

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Si47XX PROGRAMMING GUIDE

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Battery Disconnect Switch

FEATURES • Solution for Bi-Directional Blocking • 6 V to 30 V Operation • Ground Referenced Logic Level Inputs • Integrated Low RDS(on) MOSFET • Level-Shifted Gate Drive with Internal MOSFET • Two Independent Inputs • Ultra Low Power Consumption in Off State (Leakage Current Only) • Logic

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Features  Full FM RX and TX in 3 x 3 QFN  Worldwide FM RX band support  Compliant with worldwide FM TX regulations  Excellent real-world performance  Supports integrated TX/RX antenna  Programmable transmit output voltage  Frequency synthesizer with integrated VCO  Integrated L

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Description The Si4720/21 integrates the complete tuner and transmit functions for FM broadcast reception and standards-compliant, unlicensed FM broadcast stereo transmission. Users must comply with local radio frequency (RF) transmission regulations. Features ■ Full FM RX and TX in 3 x 3 QFN

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Description The Si4720/21 integrates the complete tuner and transmit functions for FM broadcast reception and standards-compliant, unlicensed FM broadcast stereo transmission. Users must comply with local radio frequency (RF) transmission regulations. Features ■ Full FM RX and TX in 3 x 3 QFN

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Features  Full FM RX and TX in 3 x 3 QFN  Worldwide FM RX band support  Compliant with worldwide FM TX regulations  Excellent real-world performance  Supports integrated TX/RX antenna  Programmable transmit output voltage  Frequency synthesizer with integrated VCO  Integrated L

BROADCAST FM RADIO TRANSCEIVER FOR PORTABLE APPLICATIONS

Description The Si4720/21 integrates the complete tuner and transmit functions for FM broadcast reception and standards-compliant, unlicensed FM broadcast stereo transmission. Users must comply with local radio frequency (RF) transmission regulations. Features ■ Full FM RX and TX in 3 x 3 QFN

Battery Disconnect Switch

DESCRIPTION The Si4720CY is two level-shifted P-Channel MOSFETs. Operating together, these MOSFETs can be used as a reverse blocking switch for battery disconnect applications. It is a solution for multiple battery technology designs or designs that require isolation from the power bus during cha

Battery Disconnect Switch

DESCRIPTION The Si4720CY is two level-shifted P-Channel MOSFETs. Operating together, these MOSFETs can be used as a reverse blocking switch for battery disconnect applications. It is a solution for multiple battery technology designs or designs that require isolation from the power bus during cha

封装/外壳：20-UFQFN 裸露焊盘 包装：托盘 描述：IC RF TXRX VHF 20UFQFN RF/IF，射频/中频和 RFID 射频收发器 IC

封装/外壳：16-SOIC（0.154"，3.90mm 宽） 功能：电源管理 包装：卷带（TR） 描述：IC BAT PWR MGMT MULT-CHEM 16SOIC 集成电路（IC） 电池管理

N-Channel Enhancement Mode Field Effect Transistor

General Description SRFET TM The AO4720 uses advanced trench technology with a monolithically integrated Schottky diode to provide excellent RDS(ON),and low gate charge. This device is suitable for use as a low side FET in SMPS, load switching and general purpose applications. Product Summary

N-Channel MOSFET

■ Features ● VDS (V) = 30V ● ID = 13 A (VGS = 10V) ● RDS(ON)

Quick Connect Terminals

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30V N-Channel MOSFET

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System Reset IC

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