Datasheet Texas Instruments ADS1202 — 数据表

制造商Texas Instruments
系列ADS1202
Datasheet Texas Instruments ADS1202

电流分流Delta-Sigma调制器,10MHz CLK,+/- 250mV输入,16位分辨率

数据表

ADS1202: Motor Control Current Shunt, 1-Bit, 10MHz, 2nd-Order D-S Modulator datasheet
PDF, 1.2 Mb, 修订版: B, 档案已发布: Jul 12, 2004
从文件中提取

价格

状态

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

打包

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 Data下载下载下载下载

参数化

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

生态计划

ADS1202IPWRADS1202IPWRG4ADS1202IPWTADS1202IPWTG4
RoHSCompliantCompliantCompliantCompliant

应用须知

  • Choosing an Optocoupler for the ADS1202 Operating in Mode 1
    PDF, 116 Kb, 档案已发布: 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, 档案已发布: 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, 档案已发布: 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, 档案已发布: 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, 档案已发布: 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, 修订版: A, 档案已发布: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, 修订版: B, 档案已发布: 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, 修订版: A, 档案已发布: Apr 16, 2015

模型线

制造商分类

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