Datasheet Texas Instruments ADS1202 — Datenblatt

HerstellerTexas Instruments
SerieADS1202
Datasheet Texas Instruments ADS1202

Aktueller Shunt-Delta-Sigma-Modulator, 10 MHz CLK, +/- 250 mV Eingang, 16-Bit-Auflösung

Datenblätter

ADS1202: Motor Control Current Shunt, 1-Bit, 10MHz, 2nd-Order D-S Modulator datasheet
PDF, 1.2 Mb, Revision: B, Datei veröffentlicht: Jul 12, 2004
Auszug aus dem Dokument

Preise

Status

ADS1202IPWRADS1202IPWRG4ADS1202IPWTADS1202IPWTG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNo

Verpackung

ADS1202IPWRADS1202IPWRG4ADS1202IPWTADS1202IPWTG4
N1234
Pin8888
Package TypePWPWPWPW
Industry STD TermTSSOPTSSOPTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY20002000250250
CarrierLARGE T&RLARGE T&RSMALL T&RSMALL T&R
Device MarkingAZ1202AZ1202AZ1202AZ1202
Width (mm)4.44.44.44.4
Length (mm)3333
Thickness (mm)1111
Pitch (mm).65.65.65.65
Max Height (mm)1.21.21.21.2
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsADS1202IPWR
ADS1202IPWR
ADS1202IPWRG4
ADS1202IPWRG4
ADS1202IPWT
ADS1202IPWT
ADS1202IPWTG4
ADS1202IPWTG4
# Input Channels1111
Analog Voltage AVDD(Max), V5.55.55.55.5
Analog Voltage AVDD(Min), V4.54.54.54.5
ArchitectureDelta-SigmaDelta-SigmaDelta-SigmaDelta-Sigma
Digital Supply(Max), V5.55.55.55.5
Digital Supply(Min), V4.54.54.54.5
INL(Max), +/-LSB12121212
Input Range(Max), V0.250.250.250.25
Input Range(Min), V-0.25-0.25-0.25-0.25
Input TypeDifferentialDifferentialDifferentialDifferential
Integrated FeaturesOscillatorOscillatorOscillatorOscillator
InterfaceSerialSerialSerialSerial
Multi-Channel ConfigurationN/AN/AN/AN/A
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupTSSOPTSSOPTSSOPTSSOP
Package Size: mm2:W x L, PKG8TSSOP: 19 mm2: 6.4 x 3(TSSOP)8TSSOP: 19 mm2: 6.4 x 3(TSSOP)8TSSOP: 19 mm2: 6.4 x 3(TSSOP)8TSSOP: 19 mm2: 6.4 x 3(TSSOP)
Power Consumption(Typ), mW30303030
RatingCatalogCatalogCatalogCatalog
Reference ModeIntIntIntInt
Resolution, Bits16161616
SINAD, dB70707070
SNR, dB70.570.570.570.5
Sample Rate (max), SPS40kSPS40kSPS40kSPS40kSPS
Sample Rate(Max), MSPS0.040.040.040.04
THD(Typ), dB-84-84-84-84

Öko-Plan

ADS1202IPWRADS1202IPWRG4ADS1202IPWTADS1202IPWTG4
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • Choosing an Optocoupler for the ADS1202 Operating in Mode 1
    PDF, 116 Kb, Datei veröffentlicht: Feb 12, 2003
    The ADS1202 is a precision, 80-dB dynamic range, delta-sigma modulator operating from a single +5-V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application report describes how to choose a
  • Interfacing the ADS1202 Modltr With a Pulse Transformer in Galvanically Isolated
    PDF, 292 Kb, Datei veröffentlicht: Jun 2, 2003
    The ADS1202 is a precision, 80-dB dynamic range, delta-sigma modulator operating from a single +5-V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, this device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application report describes how to interfa
  • Clock Divider Circuit for the ADS1202 in Mode 3 Operation
    PDF, 151 Kb, Datei veröffentlicht: Sep 15, 2003
    The ADS1202 is a precision, 80dB dynamic range, delta-sigma (О”ОЈ) modulator operating from a single +5V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application note describes ho
  • Using the ADS1202 Reference Design
    PDF, 448 Kb, Datei veröffentlicht: Nov 19, 2003
    This application report describes the characteristics, operation, and use of the ADS1202 reference design. It includes two isolated ADS1202 circuits for a variety of applications and a SincВі filter implemented in a XilinxВ® XC2S150 field-programmable gate array. Optional optocouplers provide addtional isolation. A complete circuit description and schematic diagram are included.
  • Combining ADS1202 with FPGA Digital Filter for Current Msrmnt in Motor Cntrl App
    PDF, 375 Kb, Datei veröffentlicht: Apr 28, 2003
    The ADS1202 is a precision, 80dB dynamic range, delta-sigma(О”ОЈ) modulator operating from a single +5V supply. The differential inputs are ideal for direct connections to transducers or low-level signals, such as shunt resistors. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital (A/D) conversion with no missing codes. This
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revision: A, Datei veröffentlicht: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revision: B, Datei veröffentlicht: Oct 9, 2011
    This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference.
  • Principles of Data Acquisition and Conversion (Rev. A)
    PDF, 132 Kb, Revision: A, Datei veröffentlicht: Apr 16, 2015

Modellreihe

Herstellerklassifikation

  • Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)