Product Summary

The ADUC831BSZ is a fully integrated 247 kSPS data acquisition system incorporating a high performance self-calibrating multi-channel 12-bit ADC, dual 12-bit DACs, and programmable 8-bit MCU on a single chip. The applications of the ADUC831BSZ are Optical Networking-Laser Power Control, Base Station Systems, Precision Instrumentation, Smart Sensors, Transient Capture Systems, DAS and Communications Systems.

Parametrics

ADUC831BSZ absolute maximum ratings: (1)AGND to DGND:–0.3 V to +0.3 V; (2)DVDD to DGND, AVDD to AGND:–0.3 V to +7 V; (3)Digital Input Voltage to DGND: –0.3 V to DVDD + 0.3 V; (4)Digital Output Voltage to DGND: –0.3 V to DVDD + 0.3 V; (5)VREF to AGND : –0.3 V to AVDD + 0.3 V; (7)Analog Inputs to AGND: –0.3 V to AVDD + 0.3 V; (6)ADuC831BS:–40°C to +125°C; (7)ADuC831BCP: –40°C to +85°C; (8)Storage Temperature Range : –65°C to +150°C; (9)Junction Temperature: 150°C; (10)θJA Thermal Impedance (ADuC831BS): 90°C/W.

Features

ADUC831BSZ features: (1)8-Channel, 247 kSPS 12-Bit ADC; (2)DMA Controller for High Speed ADC-to-RAM Capture; (3)62 kBytes On-Chip Flash/EE Program Memory; (4)4 kBytes On-Chip Flash/EE Data Memory; (5)Flash/EE, 100 Yr Retention, 100 kCycles Endurance; (6)2304 Bytes On-Chip Data RAM; (7)8051 Compatible Instruction Set (16 MHz Max); (8)12 Interrupt Sources, 2 Priority Levels; (9)Dual Data Pointer; (10)Extended 11-Bit Stack Pointer.

Diagrams

ADUC831BSZ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ADUC831BSZ
ADUC831BSZ

IC ADC/DAC 12BIT W/MCU 52-MQFP
Data Sheet
0-1: $10.54
1-10: $9.58
10-100: $8.14
100-250: $7.42
250-500: $6.95
500-1000: $6.39
ADUC831BSZ-REEL
ADUC831BSZ-REEL

IC MCU 62K FLASH ADC/DAC 52MQFP
Data Sheet
0-800: $6.61