Datasheet > ADUCM342

ADUCM342

更新时间： 2024-03-03 10:11:36

品牌	Logo	应用领域
亚德诺 - ADI		电池传感器
页数	文件大小	规格书
17页	472K
描述
适用于汽车系统的集成式精密电池传感器

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ADUCM342 数据手册

Data Sheet

ADuCM342

Integrated, Precision Battery Sensor for Automotive Systems

► Power consumption, 8 mA typical (16 MHz) at T_A= −40°C to

+115°C

► Low power monitor mode

► Package and temperature range

► 32-lead, LFCSP, 6 mm x 6 mm package

► Fully specified for −40°C to +115°C operation, additional spec-

ifications for 115°C to 125°C

► AEC-Q100 qualified for automotive applications

► The ADuCM342WFS is developed for use in ISO 26262 applica-

tions for automotive safety integrity level capability C (ASIL C)

supporting single-point fault metric (SPFM) 90% and latent fault

metric (LFM) 60% at the IC component level.

FEATURES

► High precision ADCs

► Dual-channel, simultaneous sampling

► IADC 20-bit Σ-Δ (minimizes range switching)

► VADC/TADC 20-bit Σ-Δ

► Programmable ADC conversion rate from 4 Hz to 8 kHz

► On-chip ±5 ppm/°C voltage reference

► Current channel

► Fully differential, buffered input

► Programmable-gain (from 4 to 512)

► ADC absolute input range: −200 mV to +300 mV

► Digital comparator with current accumulator feature

► Voltage channel

► Buffered, on-chip attenuator for 12 V battery input

► Temperature channel

► External and on-chip temperature sensor options

► Microcontroller

► ARM Cortex-M3 32-bit processor

APPLICATIONS

► Battery sensing and management for automotive and light mobi-

lity vehicles

► Auxiliary battery monitoring in xEV

► Lead acid battery measurement for power supplies in industrial

and medical domains

► 16.384 MHz precision oscillator with 1% accuracy (high preci-

sion)

► Serial wire debug (SWD) port supporting code download and

debug

► Automotive qualified integrated LIN transceiver

► LIN 2.2A-compatible target, 100 kbaud fast download option

► SAE J2602-compatible target

► Low electromagnetic emissions

► High electromagnetic immunity

► Memory

► 128 kB programmable Flash/EE memory, ECC

► 10 kB SRAM, ECC

► 4 kB data Flash/EE memory, ECC

► 10,000 cycle Flash/EE endurance

► 20 year Flash/EE retention

► In circuit download via SWD and LIN

► On-chip peripherals

► SPI

► GPIO port

► General-purpose timer

► Wake-up timer

► Watchdog timer

► On-chip, power-on reset

► Power

► Operates directly from 12 V battery supply

Rev. 0

Information furnished by Analog Devices is believed to be accurate and reliable "as is". 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 under any patent or patent rights of Analog Devices. Trademarks and

registered trademarks are the property of their respective owners.

DOCUMENT FEEDBACK

TECHNICAL SUPPORT

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