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ADuC834

Analog Devices
Part Number ADuC834
Manufacturer Analog Devices
Description Dual 16-Bit/24-Bit ADCs
Published May 25, 2020
Detailed Description a MicroConverter®, Dual 16-Bit/24-Bit ⌺-⌬ ADCs with Embedded 62 kB Flash MCU ADuC834 FEATURES High Resolution ⌺-⌬ ADCs...
Datasheet PDF File ADuC834 PDF File

ADuC834
ADuC834

Overview
a MicroConverter®, Dual 16-Bit/24-Bit ⌺-⌬ ADCs with Embedded 62 kB Flash MCU ADuC834 FEATURES High Resolution ⌺-⌬ ADCs 2 Independent ADCs (16-Bit and 24-Bit Resolution) 24-Bit No Missing Codes, Primary ADC 21-Bit rms (18.
5-Bit p-p) Effective Resolution @ 20 Hz Offset Drift 10 nV/؇C, Gain Drift 0.
5 ppm/؇C Memory 62 Kbytes On-Chip Flash/EE Program Memory 4 Kbytes On-Chip Flash/EE Data Memory Flash/EE, 100 Year Retention, 100 Kcycles Endurance 3 Levels of Flash/EE Program Memory Security In-Circuit Serial Download (No External Hardware) High Speed User Download (5 Seconds) 2304 Bytes On-Chip Data RAM 8051-Based Core 8051 Compatible Instruction Set 32 kHz External Crystal On-Chip Programmable PLL (12.
58 MHz Max) 3 ؋ 16-Bit Timer/Counter 26 Programmable I/O Lines 11 Interrupt Sources, Two Priority Levels Dual Data Pointer, Extended 11-Bit Stack Pointer On-Chip Peripherals Internal Power on Reset Circuit 12-Bit Voltage Output DAC Dual 16-Bit ⌺-⌬ DACs/PWMs On-Chip Temperature Sensor Dual Excitation Current Sources Time Interval Counter (Wake-Up/RTC Timer) UART, SPI®, and I2C® Serial I/O High Speed Baud Rate Generator (Including 115,200) Watchdog Timer (WDT) Power Supply Monitor (PSM) Power Normal: 2.
3 mA Max @ 3.
6 V (Core CLK = 1.
57 MHz) Power-Down: 20 ␮A Max with Wake-Up Timer Running Specified for 3 V and 5 V Operation Package and Temperature Range 52-Lead MQFP (14 mm ؋ 14 mm), –40؇C to +125؇C 56-Lead LFCSP (8 mm ؋ 8 mm), –40؇C to +85؇C APPLICATIONS Intelligent Sensors Weigh Scales Portable Instrumentation, Battery-Powered Systems 4–20 mA Transmitters Data Logging Precision System Monitoring REV.
B Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice.
No license is granted by implication or otherwise und...


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