ITC-AU101 Sound Card
ITC-AU101 is a sound card specifically designed for mass-production acoustic testing.
Product Overview
ITC-AU101 is a sound card specifically designed for mass-production acoustic testing.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | ITC‑AU101 Audio Card |
| Analog Input Channels | 4 |
| Analog Output Channels | 4 |
| Bus | USB |
| Dimensions (mm) | 146.5 × 99 × 36 |
| Interface Type | 6.35 mm TRS (Tip‑Ring‑Sleeve) |
| Operating Temperature | ‑20℃ ~ 50℃ |
| AI Channel Parameters | |
| ADC Resolution | 16‑bit; 24‑bit |
| ADC Type | Delta‑Sigma |
| Sampling Rate Range | 44.1kHz ~ 192kHz |
| Data Transfer Mode | DMA |
| Input Voltage Range | ±1.4Vp (1Vrms) |
| Frequency Response | 20Hz ~ 20kHz, ＜ ±0.05 dB |
| Idle‑Channel Noise | 12μVrms |
| Dynamic Range | ＞90 dB (A‑weighted, fs=96kS/s) |
| Signal‑to‑Noise Ratio (SNR) | ＞90 dB (A‑weighted, fs=96kS/s) |
| THD+N | ＜‑70 dB (A‑weighted, fs=96kS/s) |
| THD | ＜‑70 dB (A‑weighted, fs=96kS/s) |
| Crosstalk | ＜‑90 dB (1kHz, A‑weighted, fs=96kS/s) |
| Input Level | +0 dBV |
| Input Impedance | 100 kΩ |