DAS1158_15 Datasheet, PDF (1/4 Pages) Analog Devices – LowPower14-B-it,15Bit& 16-Bit SamplingAnalog-to-DigitaClonverters

ANALOGDEVICES fAX-ON-DEMAND HOTLINE _{- Page 6}
N ANALOG
W DEVICES
LowPower14-B-it1, 5Bit & 16-Bit
SamplingAnalog-to-DigitaClonverters
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DAS1157 /DAS1158/DAS 1159 I
FEATURES
FUNCTIONAL BLOCK DIAGRAM
Complete with High Accuracy Semple/Hold and
AIDConverter
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- ^{Low Power Conaumption: 850mW mu. v. = :t:15V}
Rated Pedormence: 25"'<t:o + BS"'<:
Low Nonlinearity (DAS1158and DAS1159)
Differential: :t:0.0015% FSR max
Integral: :0.003% FSR max
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High Throughput Rete: 18kHz min
Byte-Selectable Tri-State Buffered Outputs
Internel Geln . Offset Potentiometers
Improved Second Source to AlD/A/M434 end
AlD/AJM.&35Modules
APPUCA T1ONS
Seismic Date Acquisition
OPortable ReId Instrumentation
Automated Test Equipment
B _{Proceu Control Date Acquisition}
Medical Instrumentation
SO _{GENERAL DESCRIPTION}
The DASllS7/DASllS8/DASl1S9 are 1+/lS-/16-bit sampling
L _{aualog-to-disital converters. They are ideally suited for use in}
- ^{E portable and remote data acquisition equipment where low}
power consumption (6SOmWmuimum) and wide temperature
TE range ( 2S"C to + 85"C rated perfOrmaDcc) are required.
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The DASllS7IDASllS8/DASllS9 make use of Analog Devices'
proprietary CMOS technology to acb.ieve low power operation,
while utilizing the latest integrated circuit and thin-film compo-
nentS to achieve the highest level of pcrfOrmaDCCand reliability.
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As shown in Figure 1, each device CODtainas precision samplclhold
amplifier, high accuracy l+1IS-/l6-bit analog-to-digital converter,
DASllS7IDASl1S8IDASllS9 provide guaranteed high accuracy _{precision referencc. CMOS tri-state output buffen (for direct 8.}
and high stability system pcrfOrmaDCCessential to medical,
bit or 16-bit bus interface), user accessible pin and offset adjust
analytical and process control equipment: differential nonlinearity _{potentiometers, and power supply bypass capac:iton, all in a}
of :O.OOIS% max and integral Donlincarity of :0.003% max
compact low profile 2~x"" x 0.37S" metal casc paclcagc.No
(DASllS8 and DASllS9); DOmissing codes guaranteed; pin
T.C. of :8ppmf'C max. zero T.C. of :80Jl.VIOC IOU and
additional componenu are required for operation.
differential nonlinearity T.C. of : IppmI"C max.
The wide dynamic range will enhancc the pcrfOrmaDCCof critical
mcuurc:mentS in au and liquid chromatography, blood aualyzcrs,
distributed data acquisitioD in factory automatioD and power
sencrating equipment, and in automatic test equipment.
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