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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
- Modular DAQ Systems
- Data Logging
- Design Validation and Verification
- Remote Process Monitoring and Control
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | λDom typ. (nm) | Farbe | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chiptechnologie | 2θ50% typ. (°) | Vin | VOut1 (V) | IOut1 (A) | L (µH) | NPRI : NSEC | VT (V (RMS)) | fswitch (kHz) | ∫Udt (µVs) | Isolierungstyp | L (mm) | W (mm) | H (mm) | Montageart | Ti | Ø ID (mm) | Ø OD (mm) | VPE | Pins | Reihen | Gender | Typ | IR (A) | Verpackung | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 150060RS75000 | SPEC | 6 Dateien | WL-SMCW SMT Mono-color Chip LED Waterclear | 625 | Rot | 630 | 250 | 2 | AlInGaP | 140 | – | – | – | – | – | – | – | – | – | 1.6 | 0.8 | 0.7 | SMT | – | – | – | 4000 | – | – | – | – | – | Tape and Reel | ||
 | 9774050360R | SPEC | – | 6 Dateien | WA-SMSI SMT Steel Spacer with internal Thread M3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 5 | – | – | – | M3 | 4.2 | 6 | 650 | – | – | – | – | – | Tape and Reel | |
 | 61300211121 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 5.08 | – | – | THT | – | – | – | – | 2 | Single | Pin Header | Gerade | 3 | Beutel | |
| 61300311121 | SPEC | – | 6 Dateien | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 7.62 | – | – | THT | – | – | – | – | 3 | Single | Pin Header | Gerade | 3 | Beutel | |
 | 750315240 | SPEC | – | 4 Dateien | MID-PPTI Push-Pull Transformers for Texas Instruments | – | – | – | – | – | – | – | 5 V (DC) | 5 | 1 | 110 | 1:1.1 | 6250 | 150 | 23 | Reinforced | 12.32 | 15.41 | 11.89 | SMT | – | – | – | – | – | – | – | – | – | Tape and Reel |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 150060RS75000 | SPEC | |
| 9774050360R | SPEC | – |
| 61300211121 | SPEC | – |
| 61300311121 | SPEC | – |
| 750315240 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | λDom typ. (nm) | Farbe | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chiptechnologie | 2θ50% typ. (°) | Vin | VOut1 (V) | IOut1 (A) | L (µH) | NPRI : NSEC | VT (V (RMS)) | fswitch (kHz) | ∫Udt (µVs) | Isolierungstyp | L (mm) | W (mm) | H (mm) | Montageart | Ti | Ø ID (mm) | Ø OD (mm) | VPE | Pins | Reihen | Gender | Typ | IR (A) | Verpackung | Muster |
|---|