参数资料
型号: ADUC7039BCP6Z-RL
厂商: Analog Devices Inc
文件页数: 1/92页
文件大小: 0K
描述: IC MCU ARM7 BATT SENSER 32LFCSP
标准包装: 2,500
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 20.48MHz
连通性: LIN,SPI
外围设备: POR,温度传感器,WDT
输入/输出数: 6
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 32
电压 - 电源 (Vcc/Vdd): 3.5 V ~ 18 V
数据转换器: A/D 2x16b
振荡器型: 内部
工作温度: -40°C ~ 115°C
封装/外壳: 32-VFQFN 裸露焊盘,CSP
包装: 带卷 (TR)
Integrated, Precision
Battery Sensor for Automotive Systems
Data Sheet
Rev. D
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.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
2010–2013 Analog Devices, Inc. All rights reserved.
FEATURES
High precision ADC
Dual channel, simultaneous sampling, 16-bit,
- ADCs
Programmable ADC throughput from 10 Hz to 1 kHz
On-chip 5 ppm/°C 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
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
Memory
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
SAEJ2602/LIN 2.1-compatible slave
SPI
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
Qualified for automotive applications
APPLICATIONS
Battery sensing/management for automotive systems
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
16-BIT
Σ- ADC
BUF
PGA
IIN+
IIN–
RESULT
ACCUMULATOR
DIGITAL
COMPARATOR
16-BIT
Σ- ADC
MUX
BUF
TCK
RTCK
TDI TDO NTRST TMS
VD
D
R
E
G
_AV
DD
R
E
G
_DV
DD
AG
ND
DG
ND
VSS
IO
_VSS
GP
IO_
5
G
P
IO
_4
/IR
Q
1
G
P
IO
_3/
M
O
S
I
G
P
IO
_2/
M
IS
O
G
P
IO
_1
/S
C
L
K
GP
IO
_0
/S
S
VBAT
VTEMP
GND_SW
PRECISION ANALOG ACQUISITION
20MHz
ARM7TDMI
MCU
PRECISION
OSC
LOW POWER
OSC
ON-CHIP PLL
1 × TIMER
WDT
W/U TIMER
GPIO PORT
SPI PORT
LIN
LDO
POR
MEMORY
64kB FLASH
4kB RAM
RESET
TEMPERATURE
SENSOR
PRECISION
REFERENCE
ADuC7039
084
63-
0
01
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