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ADUC7030 Datasheet(PDF) 1 Page - Analog Devices |
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ADUC7030 Datasheet(HTML) 1 Page - Analog Devices |
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1 / 150 page  Integrated Precision Battery Sensor For Automotive Preliminary Technical Data ADuC7030/ADuC7033 FEATURES High precision ADCs Dual channel, simultaneous sampling, 16-bit Σ∆ ADCs Programmable ADC throughput from 1 Hz to 8 kHz On-chip 5ppm/°C voltage reference Current channel Fully differential, buffered Input Programmable gain from 1 to 512 ADC input range: −200 mV to +300 mV 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 20.48 MHz PLL with programmable divider PLL Input Source On-chip precision oscillator On-chip low-power oscillator External (32.768 kHz) watch crystal JTAG port supports code download and debug Memory 32 kbytes Flash/EE memory, 4 kbytes SRAM (ADuC7030) 96 kbytes Flash/EE memory, 6 kbytes SRAM (ADuC7033) 10 kcycles Flash/EE endurance, 20 years Flash/EE retention In-circuit download via JTAG and LIN On-chip peripherals LIN 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, 3 X general purpose timers Wake-up and watchdog timers Power supply monitor, on-chip power-on-reset Power Operates directly from 12 V battery supply Current consumption Normal mode 10 mA at 10 MHz Low power monitor mode Packages and temperature range 48 Pin LFCSP 7X7 mm or 48 Pin LQFP 7X7 mm body package Fully specified for −40°C to +115°C operation APPLICATIONS Battery sensing/management for automotive systems FUNCTIONAL BLOCK DIAGRAM 16-BIT Σ-∆ ADC PGA IIN+ IIN– RESULT ACCUMULATOR DIGITAL COMPARATOR 16-BIT Σ-∆ ADC MUX BUF TCK TDI TDO NTRST TMS VBAT VTEMP GND_SW VREF PRECISION ANALOG ACQUISITION ARM7TDMI MCU 20MHz PRECISION OSC LOW POWER OSC ON-CHIP PLL XTAL1 XTAL2 3 × TIMERS WDT W/U TIMER GPIO PORT UART PORT SPI PORT LIN WU STI LIN/BSD 2.6V LDO PSM POR MEMORY 32KB FLASH 4KB RAM RESET TEMPERATURE SENSOR PRECISION REFERENCE ADuC7030/ADuC7033 Figure 1. Rev. P rE Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements 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 under any patent or patent rights of Analog Devices.Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2006 Analog Devices, Inc. All rights reserved. |
Número de pieza similar - ADUC7030 |
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Descripción similar - ADUC7030 |
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