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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