ITC-AU103 Sound Card
ITC-AU103 is a sound card specifically designed for mass-production noise testing. Features excellent noise floor performance, 4 analog inputs, compact design.
Product Overview
ITC-AU103 is a sound card specifically designed for mass-production noise testing. Features excellent noise floor performance, 4 analog inputs, compact design.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ITC‑AUXXX Audio Card |
| Analog Input Channels | 4 |
| Bus | USB |
| Dimensions (mm) | 146.5 × 160 × 71 |
| Interface Type | XLR |
| Operating Temperature | ‑20℃ ~ 50℃ |
| AC / DC Acquisition | Use Version A1 for DC acquisition Use Version A2 for AC acquisition |
| AI Channel Parameters | |
| ADC Resolution | 24‑bit |
| ADC Type | Delta‑Sigma |
| Sampling Rate Range | 44.1kHz ~ 192kHz |
| Data Transfer Mode | DMA |
| Input Voltage Range | ±10Vp (7Vrms) |
| Frequency Response | 20Hz ~ 20kHz, ＜ ±0.05 dB |
| Idle‑Channel Noise | 10μVrms |
| Dynamic Range | ＞118 dB (A‑weighted, fs=96kS/s) |
| Signal‑to‑Noise Ratio (SNR) | ＞117 dB (A‑weighted, fs=96kS/s) |
| THD+N | ＜‑110 dB (A‑weighted, fs=96kS/s) |
| Crosstalk | ＜‑100 dB (1kHz, A‑weighted, fs=96kS/s) |
| Input Impedance | 100 kΩ |