參數(shù)資料
型號: SI8244BB-C-IS1
廠商: Silicon Laboratories Inc
文件頁數(shù): 4/30頁
文件大小: 0K
描述: IC AUDIO DRIVER PWM 16-SOIC
標準包裝: 48
類型: 音頻驅(qū)動器
應用: D 類音頻放大器
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SOIC N
包裝: 管件
其它名稱: 336-2001-5
SI8244BB-B-IS1
Si824x
12
Rev. 1.0
3. Functional Description
The operation of an Si824x channel is analogous to that of an opto coupler and gate driver, except an RF carrier is
modulated instead of light. This simple architecture provides a robust isolated data path and requires no special
considerations or initialization at start-up. A simplified block diagram for a single Si824x channel is shown in
Figure 6. Simplified Channel Diagram
A channel consists of an RF Transmitter and RF Receiver separated by a semiconductor-based isolation barrier.
Referring to the Transmitter, input A modulates the carrier provided by an RF oscillator using on/off keying. The
Receiver contains a demodulator that decodes the input state according to its RF energy content and applies the
result to output B via the output driver. This RF on/off keying scheme is superior to pulse code schemes as it
provides best-in-class noise immunity, low power consumption, and better immunity to magnetic fields. See
Figure 7 for more details.
Figure 7. Modulation Scheme
RF Oscillator
Modulator
Demodulator
A
B
Semiconductor-
Based Isolation
Barrier
Transmitter
Receiver
Dead
Time
Generator
0.5 to 4 A
peak
Gnd
VDD
Driver
Input Signal
Output Signal
Modulation Signal
相關PDF資料
PDF描述
MS27468T17A35S CONN RCPT 55POS JAM NUT W/SCKT
MS27497T24F61P CONN RCPT 61POS WALL MNT W/PINS
VE-26D-MY CONVERTER MOD DC/DC 85V 50W
VE-26B-MY CONVERTER MOD DC/DC 95V 50W
MS27472E8F35PD CONN RCPT 6POS WALL MNT W/PINS
相關代理商/技術參數(shù)
參數(shù)描述
SI8244BB-C-IS1R 制造商:Silicon Laboratories Inc 功能描述:Class D Audio Driver 16-Pin SOIC N T/R 制造商:Silicon Laboratories Inc 功能描述:CLASS D AUDIO DRIVER - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC AUDIO DRIVER PWM 16-SOIC 制造商:Silicon Laboratories Inc 功能描述:2.5kV 4A "D" Audio Drvr 8V UVLO PWM in 制造商:Silicon Laboratories 功能描述:Class D Audio Driver 16-Pin SOIC N T/R
SI8244BB-D-IS1 功能描述:IC AUDIO DRIVER PWM 16-SOIC 制造商:silicon labs 系列:- 包裝:管件 零件狀態(tài):有效 功能:線路驅(qū)動器 應用:前置放大器 通道數(shù):2 接口:模擬 電壓 - 電源:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 125°C(TA) 規(guī)格:D 類 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應商器件封裝:16-SOIC 標準包裝:48
Si8244CB-B-IS1 功能描述:音頻放大器 2.5kV 4A Class D Audio Drivr 10V UVLO RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
Si8244CB-C-IS1 功能描述:音頻放大器 2.5kV 4A Class D Audio Drivr 10V UVLO RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
SI8244CB-C-IS1R 制造商:Silicon Laboratories Inc 功能描述:CLASS D AUDIO DRIVER - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC AUDIO DRIVER PWM 16-SOIC 制造商:Silicon Laboratories Inc 功能描述:2.5kV 4A "D" Audio 10V UVLO PWM input