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ADUC7032 Datasheet(PDF) 1 Page - Analog Devices |
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ADUC7032 Datasheet(HTML) 1 Page - Analog Devices |
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1 / 128 page  MicroConverter® Integrated, Precision Battery Sensor Preliminary Technical Data ADuC7032 FEATURES High Precision ADCs Dual Channel, Simultaneous Sampling, 16-Bit Σ−∆ ADCs Third Independent ADC for Temperature Sensing Programmable ADC throughput from 1Hz to 8KHz On-Chip 5ppm/°C Voltage Reference Current Channel Fully differential, Buffered Input Programmable Gain 1 to 512 ADC Input Range -200mV to +300mV Digital Comparators, with Current Accumulator Feature Voltage Channel Buffered, On-Chip attenuator for 12V battery Inputs Temperature Channel External and On-Chip Temperature Sensor Options Microcontroller ARM7TDMI Core, 16/32-bit RISC architecture 20.48MHz PLL with Programmable Divider PLL Input Source: On-Chip Precision Oscillator On-Chip Low-Power Oscillator External (32.768KHz) Watch Crystal JTAG Port supports code download and debug Memory 96k Bytes Flash/EE Memory, 6k Bytes SRAM 10KCycles Flash Endurance, 20 Years Flash Retention In-Circuit Download via JTAG and LIN 64 x 16bit Result FIFO for Current and Voltage ADC On-Chip Peripherals LIN 1.2, 1.3 and 2.0 (Slave) Compatible Support via UART with Hardware Synchronization Flexible Wake-up I/O Pin, Master/Slave SPI Serial I/O 9-Pin GPIO Port, 2 X General Purpose Timers Wake-up and Watchdog Timers Power Supply Monitor, On-Chip Power-On-Reset Power Operates directly from 12V Battery Supply Current Consumption Normal Mode 10mA at 10MHz Low Power Monitor Mode Package and Temperature Range 48 Pin LQFP 7X7 mm body package Fully specified for –40°C to 105°C operation APPLICATIONS Battery Sensing/Management for Automotive Systems FUNCTIONAL BLOCK DIAGRAM 2.5V LDO PSM POR PRECISION OSC LOW POWER OSC ON-CHIP PLL GPIO PORT UART PORT SPI PORT LIN ARM7TDMI MCU 20MHz 16-BIT Σ−∆ ADC PGA 16-BIT Σ−∆ ADC BUF TEMP SENSOR MUX PRECISION REFERENCE RESET XTAL1 XTAL2 LIN PRECISION ANALOG ACQUISITION IIN+ IIN- VTEMP VREF GND_SW BUF VBAT DIGITAL COMPARATOR MEMORY 96KB FLASH 6KB RAM 128B ADC FIFO 2xTIMERS WDT W/U TIMER WU 16-BIT Σ−∆ ADC BUF RESULT ACCUMULATOR Figure 1: ADuC7032 Functional Block Diagram Rev. Pr D 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. Preliminary Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective companies. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2006 Analog Devices, Inc. All rights reserved. |
Similar Part No. - ADUC7032_15 |
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Similar Description - ADUC7032_15 |
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