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Details
| Topologie | Sonstige Topologie |
| IC-Revision | E1 |
Beschreibung
This “18-bit, 2-Msps Isolated Data Acquisition Reference Design to achieve maximum SNR and sampling rate” illustrates how to overcome performance-limiting challenges typical of isolated data acquisition system design:Maximizing sampling rate by minimizing propagation delay introduced by digital isolatorMaximizing high-frequency AC signal chain performance (SNR) by effectively mitigating ADC sampling clock jitter introduced by the digital isolator
Eigenschaften
- Isolated 18-Bit, 2-MSPS, Single-Channel,Differential Input Data Acquisition (DAQ) System
- Leverages multiSPI™ Digital Interface of ADS9110to Achieve 2-MSPS Sampling Rate WhileMaintaining Low SPI CLK Speed
- ADC Clock Master Mode and Source-SynchronousSPI Data Transfer Minimizes Digital IsolatorPropagation Delay and Increases Throughput
- Optimized Jitter Reduction Techniques EmployedResults in 12-dB SNR Improvement (100-kHz fIN,2-MSPS)
- Includes Theory, Calculations, ComponentSelection, PCB Design, and Measurement Results
Typische Anwendungen
- Design Validation and Verification
- Data Logging
- Modular DAQ Systems
- Remote Process Monitoring and Control
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | λDom typ.(nm) | Farbe | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chiptechnologie | 2θ50% typ.(°) | L(mm) | Ti | Ø ID(mm) | Ø OD(mm) | Verpackung | VPE | Vin | VOut1(V) | IOut1(A) | Isolierungstyp | fswitch(kHz) | ∫Udt(Vµs) | NPRI : NSEC | L(µH) | VT(V (RMS)) | B(mm) | H(mm) | Montageart | Pins | Typ | IR(A) | Arbeitsspannung(V (AC)) | Betriebstemperatur | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Rot | Downloads26 Dateien Strahldaten
| Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWL-SMCW SMT Mono-color Chip LED Waterclear | dominante Wellenlänge [typ.]625 nm | FarbeRot | Spitzen-Wellenlänge [typ.]630 nm | Lichtstärke [typ.]250 mcd | Durchlassspannung [typ.]2 V | ChiptechnologieAlInGaP | Abstrahlwinkel Phi 0° [typ.]140 ° | Länge1.6 mm | – | – | – | VerpackungTape and Reel | Verpackungseinheit4000 | – | – | – | – | – | – | – | – | – | Breite0.8 mm | Höhe0.7 mm | MontageartSMT | – | – | – | – | Betriebstemperatur -40 °C up to +85 °C | |||
 | WA-SMSI SMT Stahl Spacer mit Innengewinde M3, –, – | Simulation– | Downloads6 Dateien | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWA-SMSI SMT Stahl Spacer mit Innengewinde M3 | – | – | – | – | – | – | – | Länge5 mm | InnengewindeM3 | Innendurchmesser4.2 mm | Außendurchmesser6 mm | VerpackungTape and Reel | Verpackungseinheit650 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Betriebstemperatur -55 °C up to +150 °C | ||
 | WR-PHD Stiftleisten - Einreihig, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-PHD Stiftleisten - Einreihig | – | – | – | – | – | – | – | Länge5.08 mm | – | – | – | VerpackungBeutel | – | – | – | – | – | – | – | – | – | – | – | – | MontageartTHT | Pins2 | TypGerade | Nennstrom3 A | Arbeitsspannung250 V (AC) | Betriebstemperatur -40 °C up to +105 °C | |||
 | WR-PHD Stiftleisten - Einreihig, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-PHD Stiftleisten - Einreihig | – | – | – | – | – | – | – | Länge7.62 mm | – | – | – | VerpackungBeutel | – | – | – | – | – | – | – | – | – | – | – | – | MontageartTHT | Pins3 | TypGerade | Nennstrom3 A | Arbeitsspannung250 V (AC) | Betriebstemperatur -40 °C up to +105 °C | |||
 | WE-PPTI Push-Pull Transformers, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-PPTI Push-Pull Transformers | – | – | – | – | – | – | – | Länge12.32 mm | – | – | – | VerpackungTape and Reel | – | Input Voltage 5 V (DC) | Ausgangsspannung 15 V | Ausgangsstrom 11 A | IsolierungstypVerstärkt | Switching Frequency 150 - 800 | Spannung-µSekunde46 Vµs | Übersetzungsverhältnis1:1.1 | Induktivität440 µH | Prüfspannung5000 V (RMS) | Breite15.41 mm | Höhe11.89 mm | MontageartSMT | – | – | – | – | Betriebstemperatur -40 °C up to +125 °C |