Specifications

(@ 25°C and rated Power Input)

Model VM300PAFF

Programmable Amplifiers

with Fixed Frequency Filters

VME Board

25 Locust St, Haverhill, Massachusetts 01830 • Tel: 800/252-7074, 978/374-0761 • FAX: 978/521-1839

e-mail: sales@freqdev.com • Web Address: http://www.freqdev.com

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We hope the information given here will be helpful. The information is based on data and our best knowledge, and we consider the information to be true and accurate. Please read all statements,

recommendations or suggestions herein in conjunction with our conditions of sale which apply to all goods supplied by us. We assume no responsibility for the use of these statements,

recommendations or suggestions, nor do we intend them as a recommendation for any use which would infringe any patent or copyright.

PR-VM300PAFF-00

Analog Input

1. Impedance

1 M

W//22pF

2. Maximum Input

±15V

3. AC Couple (Optional

Fixed Freq.)

10 Hz to 1 kHz

Analog Output

4. Impedance

1.0

W typ., 10W max.

5. Linear Operating Range

±5V, Output clamped to ±9 V

6. Channel to Channel Crosstalk

<-100dB @ 1 kHz, <-90dB @ 20 kHz

7. Maximum Current

5.0mA

8. Offset Voltage

2mV RTI, NTE 25mV max.

9. Offset Temp. Coeff., RTI

±(5 + 100/G)

mV/°C max.

Filter Characteristics

10. Anti-alias filtering

3-pole low-pass Butterworth or Bessel fixed frequency

11. Cut-off Frequency fc (-3dB)

Fixed frequency from 100 Hz to 300 kHz

12. Amplitude Match*

±0.1dB @ DC, linear to ±0.25dB at fc

13. Phase Match*

0.5° typ., 2.0° max. @ fc

14. Noise Voltage, RTI

20nV/√Hz @ 1 kHz, G=128

15. Distortion PGA5, G=1X

-83dB, 1 kHz single ended

W

-86dB, 1 kHz differential

Gain

16. Gain Programming (G)

0.25X to 128X in factors of 2:1 (before filtering)

32 channels programmed over VMEbus with read-back

17. Gain Accuracy @ DC

±0.1dB max.

VMEbus

18. Interface

A16/D16, D08 (EO), Slave

19. Registers

Three active R/W registers in 64 byte block

Power Supply

20. From VME Backplane

+5V - 1.0A max.

±12 - 0.7A max. each

Environmental

21.Operating

0°C to +70°C

22. Storage

-25°C to +85°C

23. Humidity

0-95% non-condensing

Mechanical

24. Card Size

VMEbus 6U single slot 9.17 x 6.3 inches, (233 x 160 mm)

25. No. of Input Channels

32 Differential - DC coupled

26. No. of Output Channels

32 Single Ended - DC coupled, Two groups of 16

27. Differential Output (Optional)

28. Mating Connectors

Input: Male high density 78-pin D-sub

Output: Female high density 44-pin D-sub

29. Weight

1 LB., (454 grams)

* Any two channels set to same gain and loading

32 CHANNEL VME SIGNAL CONDITIONING BOARD