Specifications, Power consumption, Analog inputs – Omega ISA- BUS MULTI-FUNCTIONAL BOARD OME-A822PG User Manual
Page 7: A/d converter, 3 specifications, 1 power consumption, 2 analog inputs, 3 a/d converter, 70vp-p, Caution: refer to sec. 2.9 first
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
10
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