100MSps dual-channel high-speed acquisition fiber optic sensing demodulation card, which is a PCIe x8 Lane, dual-channel, 14bits respectively rate fiber optic sensing demodulation card, sampling rate of 100MSps. Built-in exponential amplification, averaging, filtering, power statistics and other fiber optic sensing and demodulation algorithms. Support real-time upload of raw data with data transfer rate up to 1.2GB/s by adopting high-capacity data cache and high-speed data transfer engine technology. driver with good compatibility, support WIN7, WIN8, WIN10 32/64bits of multiple versions.
Parameters | PCIE-6820-DAQ | |
---|---|---|
Input Channel | ||
Number of input channels | 2 | |
Input Impedance | 50±1% | Ω |
Input Signal Range | 2Vp-p/10dBm | |
Input coupling method | DC(可定制AC耦合) | |
Resolution | 14 | bits |
Bandwidth(-3dB) | 0-60 | MHz |
Spurious-free dynamic range(SFDR) | -1dBFS输入/100MSps | |
fIN=26MHz | 88.5 | dBc |
fIN=42MHz | 88.9 | dBc |
Signal-to-noise ratio(SNR) | -1dBFS输入/100MSps | |
fIN=26MHz | 70 | dBFS |
fIN=42MHz | 72 | dBFS |
Average noise density | -140 | dBm/Hz |
Internal reference clock | ||
Frequency | 10 | MHz |
Stability | ±0.5(-20-60℃) | ppm |
Trigger output | ||
High level minimum voltage | 3.3/td> | V |
Pulse width resolution | 10 | nS |
Minimum pulse width | 10 | nS |
Digital input/output | ||
Number of channels | 16 | |
Leveling standards | 3.3V LVTTL | |
Output drive capability | 8(MAX) | mA |
Signal Rate | 50(MAX) | Mbps |
On-Board Cache | 2 | GB(DDR3L) |