| Key product |
| Output Characteristics Number of simultaneously sampled output channels…………………………….. 2 Output configuration………………………………….. Differential or pseudodifferential (50 Ω between negative output and chassis ground), each channel independently software-selectable Output coupling ………………………………………… DC D/A converter (DAC) resolution ………………….24 bits DAC type ………………………………………………….Delta-sigma Sample rates (fs) Range ………………………………………………..100 S/s to 51.2 kS/s Resolution1…………………………………………≤ 45.5 μS/s DAC oversampled rate………………………………..520.833 kS/s FIFO buffer size…………………………………………1,023 samples Data transfers …………………………………………….Direct memory access (DMA), programmed I/O Gain Amplitude Accuracy 1 kHz output tone Tcal ±5 °C ………………………………………….. ±0.02 dB max (Tcal = device temperature at which the last self-calibration was performed.) Over full operating temperature range…… ±0.1 dB max Stability Gain drift………………………………………………….. ±110 ppm/°C Offset drift 0 dB attenuation…………………………………. ±21 µV/°C 17 dB attenuation……………………………….. ±13 µV/°C 37 dB attenuation……………………………….. ±10 µV/°C |
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