Texas Instruments ADS7841-Q1 Handleiding
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CDAC
SAR
Comparator
Four
Channel
Multiplexer
Serial
Interface
and
Control
CH0
CH1
CH2
CH3
COM
V
REF
CS
SHDN
DIN
DOUT
MODE
BUSY
DCLK
CH2
CH1
CH0
V
CC
SHDN
COM
CH3
V
REF
BUSY
DIN
CS
DCLK
GND
MODE
DOUT
V
CC
DBQ PACKAGE
(TOPVIEW)
4
3
2
1
7
6
5
8
13
14
15
16
10
11
12
9
ADS7841-Q1
www.ti.com
SBAS469C–MARCH2009–REVISEDOCTOBER2012
12-BIT4-CHANNELSERIAL-OUTPUTSAMPLINGANALOG-TO-DIGITALCONVERTER
CheckforSamples:ADS7841-Q1
1
FEATURES
•QualifiedforAutomotiveApplications
•SingleSupply:2.7VTo5V
•Four-ChannelSingle-EndedOrTwo-Channel
DifferentialInput
•UpTo200-kHzConversionRate
•±2LSBMaxINLandDNL
•NoMissingCodes
•71-dBTypSINAD
•SerialInterface
•AlternateSourceForMAX1247
DESCRIPTION
TheADS7841isa4-channel12-bitsamplinganalog-to-digitalconverter(ADC)withasynchronousserial
interface.Theresolutionisprogrammabletoeither8bitsor12bits.Typicalpowerdissipationis2mWata200-
kHzthroughputrateanda5-Vsupply.Thereferencevoltage(V
REF
)canbevariedbetween100mVandV
CC
,
providingacorrespondinginputvoltagerangeof0VtoV
REF
.Thedeviceincludesashutdownmodethatreduces
powerdissipationtounder15μW.TheADS7841isspecifieddownto2.7-Voperation.
Lowpower,highspeed,andon-boardmultiplexermaketheADS7841idealforbattery-operatedsystems.The
serialinterfacealsoprovideslow-costisolationforremotedataacquisition.TheADS7841isavailableinaSSOP-
16package.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2009–2012,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS7841-Q1 |
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