ADUC7036

更新时间： 2024-02-06 05:42:13

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
140页	928K
描述
Integrated Precision Battery Sensor for Automotive

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ADUC7036 数据手册

Integrated Precision Battery Sensor

for Automotive

Preliminary Technical Data

ADuC7036

Memory

FEATURES

96-kB Flash/EE memory, 6-kB SRAM

10,000-cycle Flash/EE endurance, 20-year Flash/EE

retention

In-circuit download via JTAG and LIN

On-chip peripherals

High precision ADCs

Dual channel, simultaneous sampling, 16-bit, Σ-∆ ADCs

Programmable ADC throughput from 1 Hz to 8 kHz

On-chip 5 ppm/°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 12 V battery inputs

Temperature channel

External and on-chip temperature sensor options

Microcontroller

LIN 2.0-compatible (slave) support via UART with

hardware synchronization

Flexible wake-up I/O pin, master/slave SPI® serial I/O

9-pin GPIO port, 3× 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

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

Package and temperature range

48-lead, 7 mm × 7 mm LFCSP

Fully specified for −40°C to +115°C operation

External (32.768 kHz) watch crystal

JTAG port supports code download and debug

APPLICATIONS

Battery sensing/management for automotive systems

FUNCTIONAL BLOCK DIAGRAM

PRECISION ANALOG ACQUISITION

16-BIT

2.6V LDO

PSM

POR

MEMORY

96KB FLASH

6KB RAM

RESET

IIN+

IIN-

BUF

PGA

Σ−∆ ADC

VBAT

XTAL1

XTAL2

RESULT

ACCUMULATOR

DIGITAL

COMPARATOR

PRECISION

OSC

LOW POWER

OSC

ARM7TDMI

MCU

20MHz

ON-CHIP PLL

16-BIT

Σ−∆ ADC

MUX

BUF

VTEMP

VREF+

STI

GPIO PORT

UART PORT

SPI PORT

LIN

3XTIMERS

WDT

W/U TIMER

TEMPERATURE

SENSOR

PRECISION

REFERENCE

LIN/BSD

VREF-

CREF

Figure 1.

Rev. PrA

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 under any patent or patent rights of Analog Devices.

Trademarks and registeredtrademarks arethe property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

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