Sound Card -AX4044
The AX4044 is a sound card device that can be compatible with both analog and PDM inputs, with 4 channels of analog output, 4 channels of analog input and 4 channels of PDM input, which can support a variety of electro-acoustic tests and PDM digital microphone tests.
Product Features
OSENS is driven by technological innovation and constantly pursues better quality
High SNR High signal-to-noise ratio |
Precise Weak Signal Improve the precision of small signals |
Excellent Performance Excellent response speed |
Multiple Signal Single-ended and differential signals are supported |
Technical Parameters
Analog channel
| Analog input channel: | 4-channel |
| Analog output channel: | 4-channel |
频率响应: (20Hz～20kHz) | ± 0.02dB |
Input THD: (-34dBV/1kHz) | 0.0003% |
Output THD: (1V/1kHz) | 0.0004% |
| Input background noise: | -130dBV |
| Output background noise: | -125dBV |
Input signal to noise ratio: (1V/1kHz) | 106dB |
Output signal to noise ratio: (1V/1kHz) | 108dB |
Maximum input voltage: | 3Vp |
| Maximum output voltage: | 2.5Vp |
Crosstalk: (1V/1kHz) | -116dB |
PDM digital channel
| Input signal channel: | 4-channel |
Logic voltage: (VDD_IO） | 1.2~5V(Arbitrary voltage） |
| PDM_CLK： | 0.5M~6.144 MHz(Arbitrary frequency) |
Frequency response: | ±0.02dB (20~20kHz) |
THD: (-34dBFs/1kHz/2.4MHz CLK) | 0.007% |
Output background noise: | -125dB |
Signal to noise ratio: (-34dBFs/1kHz/2.4MHz CLK) | 68dB |
Universal parameter
| Support driver: | WDM，Core Audio，ASIO |
| Sample rate: | 48kHz / 96kHz / 192kHz |
| Size: | 390*145*45 |
| Weight: | 1775g |
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