Specifications, Power consumption, Analog inputs – Omega Engineering OME-A8111 User Manual
Page 7: A/d converter, 3 specifications, 1 power consumption, 2 analog inputs, 3 a/d converter, 70vp-p
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1.3 Specifications
1.3.1 Power Consumption
z
+5V @ 300 mA maximum
z
+12V @ 60 mA maximum
z
-12V @ 30 mA maximum
z
Operating temperature: 0
°C ~ 50°C
1.3.2 Analog Inputs
z
Channels: 8 single-ended
z
Input range: (software programmable)
Bipolar:
±5 V, ±2.5 V, ±1.25 V, ±0.625 V, ±0.3125 V
z
Input current: 250 nA max (125 nA typical) at 25
°C
z
On-chip sample and hold
z
Over voltage: continuous single channel to
70Vp-p
1.3.3 A/D Converter
z
Type: successive approximation, Burr Brown ADS 774
z
Conversion time: 8 µ sec.
z
Accuracy:
± 1 bit
z
Resolution: 12-bit
OME-A-8111 Hardware Manual (ver.1.1, Jul/2003) 5
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