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Appendix A
Specifications
A/D Conversion
Color Decoding
Accuracy
Memory
External Connections
IMAQ PCI/PXI-1411 User Manual
Quantity ..................................................One 8-bit 2X oversampling
Dynamic range........................................46 dB typ
Sampling Frequency
RS-170/NTSC..................................27.54 MHz (double rate
CCIR/PAL .......................................29.5 MHz (double rate
Composite video
Luma path........................................Chroma trap filter and/or
Chroma path ....................................Bandpass filter and/or line comb
Calibrated
Luma level at DC.............................+/– (1% of value and 1% of white)
Demodulated chroma level at DC ...+/– 2% (tentative)
Onboard memory ....................................16 MB synchronous
LUTs .......................................................Three 256
Trigger sense...........................................TTL
Trigger level ...........................................Programmable (rising or falling)
for composite video
Two 8-bit 2X oversampling
for Y/C (S-Video)
of square pixel
of square pixel)
line comb
(tentative)
dynamic RAM
A-2
8 (RGB only)
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