ADUC824 - Analog Devices

ADUC824 Dual-Channel 16-/24-Bit ADCs

ADuC824 AIN3 AIN4 AIN5 MUX AGND AUXILIARY 16-BIT ⌺-⌬ ADC 12-BIT VOLTAGE O/P DAC BUF DAC TEMP SENSOR INTERNAL BANDGAP VREF PROG. CLOCK DIVIDER 8051-BASED MCU WITH ADDITIONAL PERIPHERALS 8 KBYTES FLASH/EE PROGRAM MEMORY 640 BYTES FLASH/EE DATA MEMORY 256 BYTES USER RAM 3 ؋ 16 BIT TIMER/COUNTERS 1 ؋ TIME INTERVAL COUNTER 4؋ PARALLEL PORTS ON-CHIP MONITORS .

Features

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 L.