快速切换时钟发生器，带有电源失效检测

MAX7391可作为陶瓷谐振器、晶体和监控功能的替代方案，用于3.3V和5V微控制器的应用中。 \n MAX7391提供时钟源、复位和电源失效检测功能。可编程设置电源失效功能提供电源失效预报警，并可用于对外部电压或器件电源VCC进行检测。\n 时钟输出可在标准模式和半速模式之间切换。这个功能可以降低微控制器功耗，扩展执行内部任务的时间，如在电源失效时向闪存写入数据。如果把电源失效检测输出连接至SPEED输入端，可在电源失效时自动降低时钟速率。\n MAX7391时钟输出由工厂设置，频率范围为1MHz至16MHz。可提供4个标准频率，也可以根据要求提供其它频率。时钟频率为12MHz时，最大工作电 \n• 在单个封装内集成了可靠的微控制器时钟和监控功能 \n• 内置复位和电源失效检测功能 \n• 速率可选择 \n• +2.7V至+5.5V工作电压 \n• 工厂校准的振荡器 \n• 电源电压低至1.1V时仍保证有效复位输出 \n• ±10mA时钟输出驱动电流 \n• 在-40°C至+125°C温度范围内，总精度为±4% \n• 在0°C至+85°C温度范围内，总精度为±2.75% \n• 5.5mA工作电流(12MHz版本) \n• 工作温度范围为-40°C至+125°C \n• 表贴封装 \n• 1MHz至16MHz工厂预设频率范围;

Speed-Switching Clock Generator with Power Fail

文件：278.42 Kbytes Page：10 Pages

Speed-Switching Clock Generator with Power Fail

文件：278.42 Kbytes Page：10 Pages

Global VHS-format VCR Video Signal Processor?

Overview The LA7391AN is a multi-format, single-chip video signal processing IC that supports TV systems around the world. Features • Compatible with TV systems around the world (NTSC/PAL/MESECAM/4.43 -NTSC/PAL-M/PAL-N). • All filters on chip, except for PB-LPF for chroma (cutoff frequency re

ATAPI CD-R block encoder/decoder

GENERAL DESCRIPTION The SAA7391 is a block decoder/encoder and buffer manager for high-speed CD-ROM/CD-R functions, that integrates real time error correction and detection and bidirectional ATAPI transfer functions into a single chip. FEATURES • Supports real time error detection and correctio

ATAPI CD-R block encoder/decoder

GENERAL DESCRIPTION The SAA7391 is a block decoder/encoder and buffer manager for high-speed CD-ROM/CD-R functions, that integrates real time error correction and detection and bidirectional ATAPI transfer functions into a single chip. FEATURES • Supports real time error detection and correctio

35W BRIDGE CAR RADIO AMPLIFIER

DESCRIPTION The TDA7391 is a BRIDGE class AB audio power amplifier specially intended for car radio High Power applications. The high power capability together with the possibility to operate either in DIFFERENTIAL INPUT MODE or SINGLE ENDED INPUT MODE makes it suitable for boosters and high

32W BRIDGE CAR RADIO AMPLIFIER

Description The TDA7391PD is a bridge class AB audio power amplifier specially intended for car radio high power applications. Features ■ High power capability: – 40 W/3.2 Ω EIAJ – 32 W/3.2 Ω @ VS = 14.4 V, f = 1 kHz, d = 10 – 26 W/4 Ω @ VS = 14.4 V, f = 1 kHz,