集成RTC，128KB Flash，4KB SRAM，64-LQFP，多功耗管理模式，单相多功能SoC

高性能、低功耗的单相电能计量SoC 芯片，集成模拟前端、电能计量模块、增强型8052 内核、RTC、WDT、Flash、SRAM 和LCD 驱动等功能模块，可为单相多功能电能表提供单芯片解决方案。 宽电压输入范围：2.5~5.5 VRTC模块：带温度补偿，精度：0.5S/D为掉零线计量优化设计:累加功率、电流有效值或常数可选择支持自动快速电流检测，无需唤醒MCU支持灵活的防窃电应用 应用于电能表，智能家居 ;

Complete 12-Bit 40 MSPS Imaging Signal Processor

GENERAL DESCRIPTION The AD9821 is a complete analog signal processor for imaging applications that do not require Correlated Double Sampling (CDS). It features a 40 MHz single-channel architecture designed to sample and condition the outputs of CMOS imagers and CCD arrays already containing on-ch

Complete 12-Bit 40 MSPS Imaging Signal Processor

GENERAL DESCRIPTION The AD9821 is a complete analog signal processor for imaging applications that do not require Correlated Double Sampling (CDS). It features a 40 MHz single-channel architecture designed to sample and condition the outputs of CMOS imagers and CCD arrays already containing on-ch

HIGH SIDE DRIVER

DESCRIPTION The L9821 High Side Driver realized with Multi power - BCD mixed technology, drives resistive or inductive loads with one side connected to ground. The input control is TTL compatible and a diagnostic output provides an indication of load (open and short) and device status (thermal a

HIGH CMR, 10 Mbps 3.3V OPEN COLLECTOR OUTPUT TYPE SO8 OPTOCOUPLER

DESCRIPTION NEC’s PS9821 is an optically coupled high-speed isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip. FEATURES • Supply Voltage 3.3V • Open collector output • High common mode transient immunity (CMH, CM

Dual channel TV FM intercarrier sound demodulator

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