Specifications

(@ 25°C and rated Power Input)

Model VM16FFFA

VME Filter 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-VM16FFFA-02

16 CHANNELS OF FIXED FREQUENCY FILTERS AND SELECTABLE GAIN

Analog Input

1. Impedance

1 M

Ω//47pF

2. Input Range

±10V pk. linear

3. Maximum Input

±30V peak, either input

4. Common Mode Rejection

70 dB typ., 60 dB min. @ 60 Hz.

Analog Output

5. Impedance

1

Ω typ., 10 Ω max.

6. Linear Operating Range

±10V pk.

7. Channel to Channel Crosstalk

<-80 dB @ 20 kHz

8. Maximum Current

±5mA

9. Offset Voltage

±2mV max. trimmable to zero

10. Short Circuit Protection

Short to Ground

11. Peak Distortion @ 1 kHz,

Gain of x1

-95 dBc max., D68 w/7.07 Vrms input

12. In-band Spectral Noise,

Gain of x500

80nV /

√Hz

__

max., D68 idle channel

Filter Characteristics

13. See Series Specifications

D61, D64, D66, D68, D72, D74, D76, D78, D64BP, D68BP, D68BR

Gain

14. Jumper Selectable Steps

1, 10, 100, 200, 500

15. Accuracy

±2%

Power Supply

16. From VME Backplane

+5V ± 5%

4.0 A max., outputs unloaded

17. Isolation

Analog ground may be isolated from VME and chassis

ground by jumper.

Environmental

18. Operating

0°C to +70°C

19. Storage

-25°C to +85°C

20. Humidity

0-95% non-condensing

Mechanical

21. Card Size

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

22. No. of Input Channels

16 Differential - DC coupled

23. No. of Output Channels

16 Single Ended - DC coupled

24. Mating Connectors

62-pin "D", Quantity 2, Input and Bypass

44-pin "D", Quantity 1, Output

25. Weight

1.5 lbs., (0.68 kg.)

Ordering Information

8 or 16 Channels

VM16FFFA-8-Filter Type and fc

e.g. D61L4B-0.10 Hz

D68L8B-100 kHz

D74H4B-96.0 kHz

D78L8L-75 Hz