基于64位RISC-V的4核MCU，内置12通道PWM，两个16通道14位ADC和EtherCAT从站控制器

SPC4268是一颗高集成度的片上系统（SoC）微控制器。如图1-1所示，集成4个64位高性能RISC-V处理器，单核主频可达400MHz。提供EtherCAT从站控制器，可实现工业环境中的系统集成与数据通信。支持14位ADC、12个增强型PWM模块、丰富的I/O和外设资源，是伺服电机控制应用的理想平台。 \r\n\r\nSPC4268支持3.3V和1.2V外部双电源供电。结温范围是-40 ⁰C到+125 ⁰C，封装类型是176脚eLQFP。 − 4个64位RISC-V内核 \r\n• 8KB指令缓存（ECC保护） \r\n• 指令本地存储（ILM）64KB（ECC保护） \r\n• DSP单元，支持SIMD和DSP指令 \r\n• 片内1024KB RAM（ECC保护） \r\n• 外部存储接口（EMIF） \r\n• 3.3V和1.2V双电源供电 \r\n• 内置32MHz出厂校准的振荡器 \r\n• 内置锁相环时钟（PLL） \r\n• 一个差分采样保持电路 \r\n• 转换范围：0~3.339V \r\n• 8个转换控制通道 \r\n• 支持最多4路数字串行输入 \r\n• 24路可灵活配置的波形输出 \r\n• 支持可编程;

10 W Monaural Power Amplifier

Overview The LA4268 is a 10 W power amplifier intended for televisions. This IC has a series of pin compatible monaural and 2-channel power amplifiers, thus allows the end product to use a common circuit boad. Features • Television audio output. • Pin compatible with the LA4266 (3

Ultra-Low-Distortion, Single-Supply, 300MHz Op Amps with Enable

General Description The MAX4265–MAX4270 ultra-low distortion, voltage-feed back op amps are capable of driving a 100Ω load while maintaining ultra-low distortion over a wide bandwidth. They offer superior spurious-free dynamic range (SFDR) performance: -90dBc at 5MHz and -59dBc at 100MHz (MAX426

5-V Low-Drop Fixed Voltage Regulator

5-V Low-Drop Fixed Voltage Regulator Features • Output voltage tolerance ≤ ± 2 • Very low current consumption • Low-drop voltage • Watchdog • Settable reset threshold • Overtemperature protection • Reverse polarity protection • Short-circuit proof • Suitable for use in automotive e

5-V Low-Drop Fixed Voltage Regulator

5-V Low-Drop Fixed Voltage Regulator Features • Output voltage tolerance ≤ ± 2 • Very low current consumption • Low-drop voltage • Watchdog • Settable reset threshold • Overtemperature protection • Reverse polarity protection • Short-circuit proof • Suitable for use in automotive e

5-V Low-Drop Fixed Voltage Regulator

5-V Low-Drop Fixed Voltage Regulator Features • Output voltage tolerance ≤ ± 2 • Very low current consumption • Low-drop voltage • Watchdog • Settable reset threshold • Overtemperature protection • Reverse polarity protection • Short-circuit proof • Suitable for use in automotive e