Datasheet Linear Technology LTC2488

ManufacturerLinear Technology
SeriesLTC2488

16-Bit 2-/4-Channel Delta Sigma ADC with Easy Drive Input Current Cancellation

Datasheets

Datasheet LTC2488
PDF, 399 Kb, Language: en, File uploaded: Aug 21, 2017, Pages: 30
16-Bit 2-/4-Channel ΔΣ ADC with Easy Drive Input Current Cancellation
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Prices

Packaging

LTC2488CDE#PBFLTC2488CDE#TRPBFLTC2488IDE#PBFLTC2488IDE#TRPBF
N1234
Package4x3 DFN-14
Package Outline Drawing
4x3 DFN-14
Package Outline Drawing
4x3 DFN-14
Package Outline Drawing
4x3 DFN-14
Package Outline Drawing
Package CodeDEDEDEDE
Package Index05-08-170805-08-170805-08-170805-08-1708
Pin Count14141414

Parametrics

Parameters / ModelsLTC2488CDE#PBFLTC2488CDE#TRPBFLTC2488IDE#PBFLTC2488IDE#TRPBF
ADC INL, LSB0.130.130.130.13
ADCs1111
ArchitectureDelta SigmaDelta SigmaDelta SigmaDelta Sigma
Bipolar/Unipolar InputUnipolarUnipolarUnipolarUnipolar
Bits, bits16161616
Number of Channels4444
DNL, LSB1111
Demo BoardsDC1009A-BDC1009A-BDC1009A-BDC1009A-B
Export Controlnononono
FeaturesNo Latency, Easy Drive, 50Hz & 60Hz RejectionNo Latency, Easy Drive, 50Hz & 60Hz RejectionNo Latency, Easy Drive, 50Hz & 60Hz RejectionNo Latency, Easy Drive, 50Hz & 60Hz Rejection
I/OSerial SPISerial SPISerial SPISerial SPI
INL ppm, ppm2222
Input DriveDifferential, Single-EndedDifferential, Single-EndedDifferential, Single-EndedDifferential, Single-Ended
Input SpanВ±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2)В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2)В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2)В±VREF/2, 0V to VREF/2 (COM=GND), 0V to VREF (COM=VREF/2)
Internal Referencenononono
Operating Temperature Range, °C0 to 700 to 70-40 to 85-40 to 85
Power, mW0.80.80.80.8
Simultaneousnononono
Speed, ksps0.00680.00680.00680.0068
Supply Voltage Range2.7V to 5.5V2.7V to 5.5V2.7V to 5.5V2.7V to 5.5V

Eco Plan

LTC2488CDE#PBFLTC2488CDE#TRPBFLTC2488IDE#PBFLTC2488IDE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • “Easy Drive” Delta-Sigma Analog-to-Digital Converters Cancel Input Current Errors &mdash DN368
    PDF, 75 Kb, File published: Jun 2, 2005
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  • Easy Drive ADCs Simplify Measurement of High Impedance Sensors &mdash DN379
    PDF, 146 Kb, File published: Oct 26, 2005
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Articles

  • Easy Drive Delta-Sigma ADCs Deliver Powerful Features and Reduce Design Effort &mdash LT Journal
    PDF, 346 Kb, File published: Jan 28, 2008
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Model Line

Manufacturer's Classification

  • Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Multi Channel ADCs
EMS supplier