ADUC824BS

微转换器，双通道16位/ 24位ADC，带有嵌入式闪存微控制器 MicroConverter, Dual-Channel 16-/24-Bit ADCs with Embedded FLASH MCU

* High Resolution Sigma-Delta ADCs * Two Independent ADCs 16- and 24-Bit Resolution * Programmable Gain Front End * 24-Bit No Missing Codes, Primary ADC * 13-Bit p-p Resolution @ 20 Hz, 20 mV Range * 18-Bit p-p Resolution @ 20 Hz, 2.56 V Range * Memory * 8 KB On-Chip Flash/EE Program Memory * 640 Bytes On-Chip Flash/EE Data Memory * Flash/EE, 100 Year Retention, 100 Kcycles Endurance * 256 Bytes On-Chip Data RAM * 8051-Based Core * 8051-Compatible Instruction Set 12.58 MHz Max * 32 kHz External Crystal, On-Chip Programmable PLL * Three 16-Bit Timer/Counters * 26 Programmable I/O Lines * 11 Interrupt Sources, Two Priority Levels * Power * Specified for 3 V and 5 V Operation * Normal: 3 mA @ 3 V Core CLK = 1.5 MHz * Power-Down: 20 A 32 kHz Crystal Running * On-Chip Peripherals * On-Chip Temperature Sensor * 12-Bit Voltage Output DAC * Dual Excitation Current Sources * Reference Detect Circuit * Time Interval Counter TIC * UART Serial I/O * I2C®-Compatible and SPI® Serial I/O * Watchdog Timer WDT, Power Supply Monitor PSM