Technical information
Performance
A/D output
Data buffer register 16-bit read-only output register
Resolution 12 bits unipolar; 11 bits bipolar plus sign bit
Data notation Straight binary or two’s complement
Sample and hold amplifier
Aperture uncertainty 1 nanosecond
Aperture delay 50 nanoseconds, maximum with minimum
aperture enabled (clock bypass bit set)
Input noise 2 µV p–p
A/D converter performance
Linearity
Differential 0.2 to 2 LSB
Integral 1.5 LSB, maximum
Scale drift 15 ppm/C typical
Performance
System throughput
Maximum single channel
sample rate
250 KHz
Maximum multichannel rate
to ensure ±1/2 LSB
accuracy
200 KHz
Configuration Information
Form factor Quad height
Power requirements +5 Vdc, 4.45 A (typ); +12 Vdc, 0.0 A
Power consumption 22.25 W
Bus loads 2.5 ac; 0.5 dc
Related Documentation
EK–153AA–UG ADQ32 Analog-to-Digital Converter User’s Guide
2–60 VAX 4000 Model 200 Technical Information