Omega-engineering OME-A8111 Bedienungsanleitung PDF herunterladen (Seite 7)

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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Omega-engineering OME-A8111 Bedienungsanleitung Seite 7