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EVAL-ADUC7039QSPZ PDF预览

EVAL-ADUC7039QSPZ

更新时间: 2024-09-08 06:58:07
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
88页 1238K
描述
Integrated, Precision Battery Sensor for Automotive Systems

EVAL-ADUC7039QSPZ 数据手册

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Integrated, Precision  
Battery Sensor for Automotive Systems  
ADuC7039  
Memory  
FEATURES  
64 kB Flash/EE memory options, 4-kB SRAM  
10,000-cycle Flash/EE endurance, 20-year Flash/EE  
retention  
In-circuit download via JTAG and LIN  
On-chip peripherals  
LIN 2.1-compatible slave  
SPI  
High precision ADC  
Dual channel, simultaneous sampling, 16-bit, Σ-Δ ADCs  
Programmable ADC throughput from 10 Hz to 1 kHz  
On-chip 5 ppm/ºC voltage reference  
Current channel  
Fully differential, buffered input  
Programmable gain  
ADC 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  
GPIO port  
1 × general-purpose timer  
Wake-up and watchdog timers  
On-chip power-on-reset  
Power  
Operates directly from 12 V battery supply  
Current consumption 7.5 mA (10 MHz)  
Low power monitor mode  
Package and temperature range  
32-pin, 6 mm × 6 mm LFCSP  
Fully specified for −40°C to +115°C operation  
External and on-chip temperature sensor options  
Microcontroller  
ARM7TDMI-S core, 16-/32-bit RISC architecture  
20.48 MHz PLL  
On-chip precision oscillator  
JTAG port supports code download and debug  
APPLICATIONS  
Battery sensing/management for automotive systems  
FUNCTIONAL BLOCK DIAGRAM  
RTCK TCK TDI TDO NTRST TMS  
PRECISION ANALOG ACQUISITION  
ADuC7039  
IIN+  
16-BIT  
Σ-Δ ADC  
BUF  
PGA  
MEMORY  
64KB FLASH  
4KB RAM  
LDO  
POR  
IIN–  
RESET  
VBAT  
RESULT  
ACCUMULATOR  
DIGITAL  
PRECISION  
OSC  
COMPARATOR  
20MHz  
ARM7TDMI  
MCU  
LOW POWER  
OSC  
ON-CHIP PLL  
16-BIT  
Σ-Δ ADC  
MUX  
VTEMP  
BUF  
GND_SW  
1 × TIMER  
WDT  
W/U TIMER  
GPIO PORT  
SPI PORT  
LIN  
TEMPERATURE  
SENSOR  
PRECISION  
REFERENCE  
LIN  
Figure 1.  
Rev. 0  
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  
©2010 Analog Devices, Inc. All rights reserved.  
 
 

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