FEATURESAPPLICATIONS
描述
输出-的
-范围
Alarm
范围
门槛
模数转换器
相似物 输入 信号 地面
温度
CH8
ext. ref _ 在
电流_设置 电阻
精确_电流
模数转换器
T
rigger
(外部 / 内部的)
频道 选择
DAC
-7
DAC
-0
同步. 加载
(ext./内部的)
涉及
dac 7_输出
dac 0_输出
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
在-碎片
T
emperature
传感器
串行-p
arallel 变换 reg
spi 接口
转变
ELDAC
SCLK
S
S
MOSI
MISO
GPIO
-0 /
ALR
0
GPIO
-3 /
ALR
3
GPIO
-4
GPIO
-5
一个
V
DD
AGND
DV
DD
DGND
B
V
DD
(ext. 模数转换器
T
rigger)
(ext. dac
同步 加载)
寄存器 和
控制 逻辑
重置
DA
V
GALR
AMC7823
SLAS453A–APRIL2005–REVISEDOCTOBER2005
ANALOGMONITORINGANDCONTROLCIRCUIT
•
CommunicationsEquipment
•
12-bitadc(200ksps)
•
OpticalNetworks
–EightAnalogInputs
•
AutomaticTestEquipment
–InputRange0to2
×
V
REF
•
IndustrialControlandMonitor
•
ProgrammableV
REF
,1.25vor2.5v
•
MedicalEquipment
•
eight12-bitdacs(2-
µ
ssettlingtime)
•
fouranaloginputout-的-rangealarms
•
sixgeneral-purposedigitali/o
TheAMC7823isacompleteanalogmonitoringand
•
InternalBandgapReference
controlcircuitthatincludesan8-频道,12-位
•
在-chiptemperaturesensor
相似物-至-digitalconverter(模数转换器),eight12-bitdigital-
至-analogconverters(dacs),fouranaloginput
•
PrecisionCurrentSource
输出-的-rangealarms,andsixgpiostomonitoranalog
•
spi™interface,3-vor5-vlogiccompatible
signalsandcontrolexternaldevices.也,这
•
single3-vto5-vsupply
AMC7823hasaninternalsensortomonitorchip
温度,andaprecisioncurrentsourcetodrive
•
电源-downmode/lowpower
remotethermistors,orrtds,tomonitorremote
•
smallpackage(qfn-40,6×6mm)
温度.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
spiisatrademarkofmotorola,公司
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.