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
