Omega Speaker Systems PCI-DAS1001, PCI-DAS1002 manual Electrical Specifications

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8.0 ELECTRICAL SPECIFICATIONS

(Typical specifications for 25 DegC unless otherwise specified.)

8.1 ANALOG INPUT SECTION

A/D converter type	7800
Resolution	12 bits
Programmable ranges
PCI-DAS1001	±10V, ±1V, ±0.1V, ±0.01V, 0 - 10V, 0 - 1V, 0 - 0.1V, 0 - 0.01V
PCI-DAS1002	±10V, ±5V, ±2.5V, ±1.0V, 0 - 10V, 0 - 5V, 0 - 2.5V, 0 - 1.0
A/D pacing	Programmable: internal counter or external source (A/D External Pacer)
	or software polled
Burstmode	Software selectable option, rate = 6.67µs
A/D Trigger sources	External digital (A/D External Trigger)
A/D Triggering Modes
Digital:	Software enabled, rising edge, hardware trigger
Pre-trigger:	Unlimited pre- and post-trigger samples. Total # of samples must be >
	512.
Data transfer	From 1024 sample FIFO via REPINSW, interrupt or software polled
Polarity	Unipolar/Bipolar, software selectable
Number of channels	8 differential or 16 single-ended, software selectable
A/D conversion time	3µs
Throughput	150KHz min
Relative Accuracy	±1.5LSB
Differential Linearity error	±0.75 LSB
Integral Linearity error	±0.5 LSB typ, ±1.5 LSB max
Gain Error (10V,1V and 0.1V Ranges)	± 0.02% of reading Max
Gain Error (0.01V Range)	± 0.4% of reading Max
No missing codes guaranteed	12 bits
Gain drift (A/D specs)	±6ppm/°C
Zero drift (A/D specs)	±1ppm/°C
Common Mode Range	±10V
CMRR @ 60Hz	70dB
Input leakage current	200nA
Input impedance	10Meg Ohms Min
Absolute maximum input voltage	±15V

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Contents Users Guide Table of Contents BADR4 BADR0 BADR1BADR2 BADR3Introduction Introduction InstallationDOS and/or Windows RUN InstaCalHardware Connections Connector PIN DiagramSingle-Ended Inputs Analog ConnectionsSingle-Ended and Differential Inputs Differential Inputs Differential InputWhich system do you have? System Grounds and IsolationLarge Common Mode Voltages Systems with Common Mode ground offset VoltagesSmall Common Mode Voltages Ground Category Input Configuration Our view PCI-DAS1000 and signal source already have isolated grounds Board Board Programming & Software Applications Analog Inputs SELF-CALIBRATION of the PCI-DAS1000Analog Outputs Region Function Operations BADR0BADR1 Interrupt / ADC Fifo RegisterAdflcl InteEoaie IntclCHL8-CHL1, CHH8-CHH1 ADC Channel MUX and Control Register BADR1 += ADC Done = ADC Busy EOCPacer Source ARM Trigger CONTROL/STATUS Register BADR1 +TS10 Indxgt Fifo Mode Sample CTRC0SRC XtrigCal Source Calibration RegisterBADR1 + DAC Channel Cal FunctionDACnR1 DACnR0 Range LSB Size Dacen ModeDAC CONTROL/STATUS Register BADR1 + DACnR10MSB LSB BADR2ADC Data Register BADR2 + ADC Fifo Clear Register BADR2 +Device Counter # Function BADR3ADC Pacer Clock Data and Control Registers BADR3 +DIO Port B Data ADC 8254 Control RegisterDigital I/O Data and Control Registers DIO Port a DataPort a Port C Port B Upper Lower OUT DIO Port C DataDIO Control Register BADR3 + Ah Index and User Counter 4 Data and Control Registers8254B Counter 1 Data User Counter #5 8254B Counter 2 Data User Counter #6BADR3 + Bh 8254B Control Register2 DAC1 Data Register BADR41 DAC0 Data Register BADR4 +Electrical Specifications Analog Output Environmental Power consumptionEC Declaration of Conformity