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Pci-das1002, Pci-das1001, Adps[1:0 – Omega Speaker Systems PCI-DAS1001 User Manual

Page 23

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The following tables summarizes all possible Offset/Range configurations

:

PCI-DAS1002

305 uV

8

0-1.25V

1

1

1

610 uV

4

0-2.5V

0

1

1

1.22 mV

2

0-5V

1

0

1

2.44 mV

1

0-10V

0

0

1

610 uV

8

±1.25V

1

1

0

1.22 mV

4

±2.5V

0

1

0

2.44 mV

2

±

5V

1

0

0

4.88 mV

1

±10V

0

0

0

Measurement

Resolution

Input Gain

Input Range

GS0

GS1

UNIBIP

PCI-DAS1001

2.44 uV

1,000

0-0.01V

1

1

1

24.4 uV

100

0-0.1V

0

1

1

244 uV

10

0-1V

1

0

1

2.44 mV

1

0-10V

0

0

1

4.88 uV

1,000

±0.01V

1

1

0

48.8 uV

100

±0.1V

0

1

0

488 uV

10

±

1V

1

0

0

4.88 mV

1

±10V

0

0

0

Measurement

Resolution

Input Gain

Input Range

GS0

GS1

UNIBIP

ADPS[1:0]

These bits select the ADC Pacer Source. Maximum Internal/External Pacer

frequency is 330KHz.

External Rising

1

1

External Falling

0

1

82C54 Counter/Timer

1

0

SW Convert

0

0

Pacer Source

ADPS0

ADPS1

Note: For ADPS[1:0] = 00 case, SW conversions are initiated

via a word write to BADR2 + 0. Data is 'don't care.'

READ

-

-

-

-

-

-

-

-

-

-

-

-

-

-

EOC

-

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

EOC

Real-time, non-latched status of ADC End-of-Conversion signal.
1 = ADC DONE
0 = ADC BUSY

20

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