Specifications

(@ 25°C and rated power Input)

Model VM2.0PAFF

WIdeband Programmable

Gain Amplifier with

Fixed Frequency Filter

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

2

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-VM2.0PAFF-00

Analog Input

1. Impedance

1 M

W//22 pF

2. Maximum Input

20V pk-pk each leg

3. Linear Input Range

±8V pk

4. AC Couple (Optional

Fixed Freq.)

20 Hz to 1.0 kHz

5. CMRR

≥ 50 dB, DC to 100 kHz

≥ 40 dB, DC to 2 MHz

Analog Output

6. Impendance

1.0

W typ., 10W max.

7. Offset Voltage

25 mV typ., 50 mV max.

8. Linear Operating Range

±4V into 500

W

9. Offset Temp. Coeff.

±(5 + 100/G) µV/°C max.

Filter Characteristics

10. Anti-Alias Filtering

Fixed frequency 4-pole low-pass Butterworth or Bessel

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

>100 kHz to 2.0 MHz

12. Amplitude Match*

±0.2 dB @ DC

13. Phase Match*

2.0° max. @ fc

14. Noise Voltage Density, RTI

25nV/√ Hz@ 1 kHz

15. Distortion (2 V pk-pk)

≤ -60 dB to 100 kHz

≤ -50 dB, 100 kHz to 2.0 MHz

Gain

16. Gain Programming (G)

0.25X to 64X in factors of 2:1 (before filtering)

32 channels programmed over VMEbus with read-back

17. Gain Accuracy @ DC

±0.1 dB max.

VMEbus

18. Interface

A16/D16, D08 (EO), Slave

19. Registers

Three active R/W registers in 64 byte blocks

Power Supply

20. From VME Backplane

+5V – 1.0A max.

±12 – 0.7A max. each

Environmental

21. Operating Temp.

0°C to +70°C

22. Storage Temp.

-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 – DC coupled

26. No. of Output Channels

32 Single ended – DC coupled, Two groups of 16

27. Mating Connectors

Input:

Male high density 78-pin D sub, Quantity 1

Output: Female high density 44-pin D sub, Quantity 2

28. Weight

1 LB., (454 grams)

*Any two channels set to same gain and loading

32 CHANNEL VME SIGNAL CONDITIONING BOARD