| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
IF Signal Processing (VIFSIF) Cricuit for TV/VTR
| SANYO 三洋 |   | ||
LOW POWER LOW VOLTAGE ANALOG FRONT END DESCRIPTION The STLC7550 is a single chip Analog Front-end (AFE) designed to implement modems up to 56Kbps. It has been especially designed for host processing application in which the modulation software (V.34bis, 56Kbps) is performed by the main application processor : Pentium, Risc or DSP pro | STMICROELECTRONICS 意法半导体 | | ||
LOW POWER LOW VOLTAGE ANALOG FRONT END DESCRIPTION The STLC7550 is a single chip Analog Front-end (AFE) designed to implement modems up to 56Kbps. It has been especially designed for host processing application in which the modulation software (V.34bis, 56Kbps) is performed by the main application processor : Pentium, Risc or DSP pro | STMICROELECTRONICS 意法半导体 | | ||
DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS DESCRIPTION The TDA755X family is a high performances, fully programmable 24-bit, 50 MIPS Digital Signal Processor (DSP), designed to support several speech and audio applications, as Automatic Speech Recognition, Speech Synthesis, Speaker Verification, Echo and Noise Cancellation. Software for t | STMICROELECTRONICS 意法半导体 | | ||
DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS DESCRIPTION The TDA755X family is a high performances, fully programmable 24-bit, 50 MIPS Digital Signal Processor (DSP), designed to support several speech and audio applications, as Automatic Speech Recognition, Speech Synthesis, Speaker Verification, Echo and Noise Cancellation. Software for t | STMICROELECTRONICS 意法半导体 | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STM |
25+ |
TQFP44 |
30000 |
代理全新原装现货,价格优势 |
|||
ST |
25+ |
TQFP-44P |
16900 |
原装，请咨询 |
|||
ST |
23+ |
QFP48 |
8560 |
受权代理!全新原装现货特价热卖! |
|||
ST/意法 |
23+ |
SOP8 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
|||
ST/意法 |
2025+ |
QFP |
5000 |
原装进口,免费送样品! |
|||
ST/意法 |
2023+ |
TQFP48 |
1500 |
专注全新正品,优势现货供应 |
|||
ST |
23+ |
48TQFP |
8000 |
只做原装现货 |
|||
STMicroelectronics |
18500 |
全新原厂原装现货!受权代理!可送样可提供技术支持! |
|||||
ST |
25+23+ |
QFP |
26134 |
绝对原装正品全新进口深圳现货 |
|||
ST |
25+ |
QFP |
2568 |
原装优势!绝对公司现货 |
LR7550-MIC芯片相关品牌
LR7550-MIC规格书下载地址
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2021-10-20LR745-高输入电压开关电源启动电路
一般描述 Supertex公司LR7的是一个高输入电压开关电源启动电路。该LR7非常适合使用低与行业标准电压型PWM集成电路具有13.9V到18.8V启动阈值。这使PWM IC能够从经营或纠正120伏240V交流线路，并消除了经常使用的功率电阻用于这一目的。该LR7内部电路允许PWM IC的工作在他们的启动阈值低于VCC电压 电压启动后。辅助电压可以比少启动阈值电压，这对于提高效率允许。从高电压线电流仅绘制在启动时期。启动后，内部高压线路断开从IC从而减少了连续功率耗散降至最低。... 特点 到450V25V的工作输入电压范
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特点 接受输入从15V到450V 与行业标准的PWM IC的兼容。 输出电流高达3毫安连续，30毫安高峰 电源电流通常为50μA 线路调整通常0.1mV/ V 可修剪输出从8.0V至12V可以增加❏输出电流150mA的外部FET 应用 关闭式开关电源启动电路（脉冲负载） 低功耗稳压器 嘈杂输入的稳压器 概述 Supertex公司的LR6是高输入电压，低输出电流线性稳压器。它有一个三端固定输
2013-1-19
DdatasheetPDF页码索引
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