參數(shù)資料
型號(hào): ADUC7032BSTZ-8V-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 93/128頁(yè)
文件大小: 0K
描述: IC BATTERY SENSOR PREC 48-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 20.48MHz
連通性: LIN,SPI,UART/USART
外圍設(shè)備: POR,PSM,溫度傳感器,WDT
輸入/輸出數(shù): 9
程序存儲(chǔ)器容量: 96KB(48K x 16)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 1.5K x 32
電壓 - 電源 (Vcc/Vdd): 3.5 V ~ 18 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 2x16b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 48-LQFP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): ADUC7032BSTZ-8V-RLDKR
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)第73頁(yè)第74頁(yè)第75頁(yè)第76頁(yè)第77頁(yè)第78頁(yè)第79頁(yè)第80頁(yè)第81頁(yè)第82頁(yè)第83頁(yè)第84頁(yè)第85頁(yè)第86頁(yè)第87頁(yè)第88頁(yè)第89頁(yè)第90頁(yè)第91頁(yè)第92頁(yè)當(dāng)前第93頁(yè)第94頁(yè)第95頁(yè)第96頁(yè)第97頁(yè)第98頁(yè)第99頁(yè)第100頁(yè)第101頁(yè)第102頁(yè)第103頁(yè)第104頁(yè)第105頁(yè)第106頁(yè)第107頁(yè)第108頁(yè)第109頁(yè)第110頁(yè)第111頁(yè)第112頁(yè)第113頁(yè)第114頁(yè)第115頁(yè)第116頁(yè)第117頁(yè)第118頁(yè)第119頁(yè)第120頁(yè)第121頁(yè)第122頁(yè)第123頁(yè)第124頁(yè)第125頁(yè)第126頁(yè)第127頁(yè)第128頁(yè)
Preliminary Technical Data
ADuC7032
Rev. PrD | Page 67 of 128
POWER SUPPLY SUPPORT CIRCUITS
The ADuC7032 incorporates an on-chip Low Drop-Out(LDO)
regulator which is driven directly from the battery voltage to
generate a 2.6V internal supply. This 2.6V supply is then used
as the supply voltage for the ARM7 MCU and peripherals
including the precision analog circuits on-chip.
Power on Reset(POR), Power Supply Monitor(PSM) and Low
Voltage Flag (LVF) functions are also integrated to ensure safe
operation of the MCU as well as continuously monitoring the
battery power supply.
The POR circuit is designed to handle all battery ramp rates
and guarantee full functional operation of the Flash/EE
memory based MCU during power-on and power-down cycles.
As shown in Figure 26, once the supply voltage, VDD, reaches a
minimum operating voltage of 3V, a POR signal keeps the
ARM core in reset for 20ms. This ensures that the regulated
power supply voltage. REG_DVDD, supplied to the ARM core
and associated peripherals is above the minimum operational
voltage to guarantee full functionality. A POR flag is set in the
RSTSTA MMR to indicate a POR reset event has occurred
The ADuC7032also features a PSM, or Power Supply Monitor
function. Once enabled via HVCFG0[3], the PSM continuously
monitors the voltage at the VDD pin. If this voltage drops below
6.0VTYP, the PSM flag is automatically asserted and can, if the
high voltage IRQ is enabled via IRQ/FIQEN[16], generate a
system interrupt. An example of this operation is shown in
Figure 26.
At voltages below the POR level, an additional Low Voltage
Flag can be enabled (HVCFG0[2]). It may be used to indicate
that the contents of the SRAM are still valid after a reset event.
The operation of the low voltage flag is shown in Figure 26.
Once enabled, the status of this bit may be monitored via
HVSTA[6]. If this bit is set, then the SRAM contents are valid.
If this bit is cleared, then the SRAM contents may have been
corrupted.
VDD
12V
3V TYP
2.6V
20ms TYP
PSM TRIP 6.0V TYP
POR TRIP 3.0V TYP
LVF TRIP 2.1V TYP
REG_DVDD
POR_TRIP
RESET_CORE
(INTERNAL SIGNAL)
ENABLE_PSM
ENABLE_LVF
05
99
4-
02
6
Figure 26: Typical Power-On Cycle
相關(guān)PDF資料
PDF描述
ADUC7034BCPZ IC MCU FLASH 32K ANLG IO 48LFCSP
ADUC7036CCPZ IC MCU 96K FLASH DUAL 48LFCSP
ADUC7039BCP6Z-RL IC MCU ARM7 BATT SENSER 32LFCSP
ADUC7061BCPZ32 IC MCU 16/32BIT 32KB 32LFCSP
ADUC7121BBCZ-RL PRECISION ANALOG MCU I.C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC7033 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Integrated Precision Battery Sensor For Automotive
ADUC7033BCPZ-8L 制造商:Analog Devices 功能描述:Integrated Precision Battery Sensor 48-Pin LFCSP EP 制造商:Analog Devices 功能描述:INTEGRATED PRECISION BATTERY SENSOR 48LFCSP EP - Trays
ADUC7033BCPZ-8L-RL 制造商:Analog Devices 功能描述:INTEGRATED PRECISION BATTERY SENSOR 48LFCSP EP - Tape and Reel
ADUC7033BSTZ-88 功能描述:IC BATT SENSOR PREC 48LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:Impedance Track™ 功能:燃料,電量檢測(cè)計(jì)/監(jiān)控器 電池化學(xué):鋰離子(Li-Ion) 電源電壓:2.4 V ~ 2.6 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:20-TSSOP 包裝:帶卷 (TR) 產(chǎn)品目錄頁(yè)面:1020 (CN2011-ZH PDF) 配用:BQ27350EVM-ND - BQ27350EVM 其它名稱(chēng):296-21665-2
ADUC7033BSTZ-88-RL 功能描述:IC BATT SENSOR PREC 48LQFP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性,鋰離子,鎳鎘,鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)