Appendix A
Specifications
A-2
ni.com
Accuracy
.................................................±1.5%
of reading
Temperature drift ....................................<250 ppm/°C
A/D Conversion
Gray levels ..............................................1,024 (10-bit)
Differential nonlinearity .........................±1 LSB max
RMS noise ..............................................<0.5 LSB rms
Signal-to-noise ratio ...............................56 dB typ
Sampling rate ..........................................2 MHz to 40 MHz,
externally clocked
Pixel aspect ratio.....................................Programmable ±5% of nominal
Memory
Onboard memory ....................................16 MB synchronous dynamic
RAM
Internal Pixel Clock
Frequencies range ...................................2 MHz to 40 MHz
Pixel ratio for
standard video sources............................±5%
External Connections
Trigger input
Voltage range...................................0 to 5 V (TTL)
Input high voltage.....................2.0 V
Input low voltage......................0.8 V
Polarity ............................................Programmable, active-high or
active-low
Trigger output
Voltage range...................................0 to 5 V (TTL)
Output high voltage ..................2.4 V at 15 mA source
Output low voltage ...................0.55 V at 8 mA sink
