Products, Inc Computer Hardware User Manual

1.3 Specifications

1.3.1 Power Consumption :

z +5V @960 mA maximum, OME-A-822PGL/PGH

z Operating temperature : -20°C to 60°C

1.3.2 Analog Inputs

z Channels : 16 single-ended or 8 differential

z Input range : (software programmable)

OME-A-822PGL:bipolar : ±10V,±5V, ±2.5V, ±1.25V, ±0.0625V

unipolar : 0 to 10V, 0 to 5V, 0 to 0.2.5V, 0 to 1.25.V

OME-A-822PGH:bipolar : ±10,±5V,±1V, ±0.5V, ±0.1V, ±0.05V, ±0.01V, ± 0.005V

unipolar : 0 to 10V, 0 to 1V, 0 to 0.1V, 0 to 0.01V

z Input current : 250 nA max (125 nA typical ) at 25 deg. C

z On chip sample and hold

z Over voltage : continuous single channel to

70Vp-p

z Input impedance : 10 Ω // 6pF

Caution: refer to

Sec. 2.9 first

1.3.3 A/D Converter

z Type : successive approximation , Burr Brown ADS 774 or SIPEX-SP774B

( equivalent)

z Conversion time : 8 microsec.

z Accuracy : +/- 1 bit

z Resolution : 12 bits

OME-A-822PGL/PGH Hardware Manual ---- 5