Specifications

(@ 25°C and rated power Input)

VM32PA2.0

Wideband Programmable

Gain Amplifier

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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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-VMVM32PA2.0-00

Analog Input

1. Impedance

1 M

Ω differential, 500 kΩ to ground, each leg

2. Linear input range

8 V pk-pk, each leg

3. CMRR

≥ 50 dB, DC to 100 kHz

≥ 40 dB, 100 kHz to 2 MHz

4. Maximum input range

20 V pk-pk, each leg

5. AC coupling (Optional

Fixed Freq.)

20 Hz to 1.0 kHz

Analog Output

6. Impedance

50

Ω, single-ended

7. Drive capability

≥ 50 Ω load impedance

8. Linear operating range

2 V pk-pk

9. Offset voltage

< 25 mV typ. at output

10. Offset temp. coeff.

1.5 mV/°C at output

25 mV/°C referred to input

Programmable Amplifier

11. Signal bandwidth (-3 dB)

2 MHz

12. Amplitude match

0.2 dB over specified bandwidth, chan. to chan.

13. Phase match

±2.0° over specified bandwidth

14. Noise voltage density, RTI

16 nV/

√Hz

__

15. Distortion (2 V pk-pk)

≤ -60 dB, 20 Hz to 100 kHz

≤ -50 dB, 100 kHz to 2 MHz

16. Gain programming

0.25X to 64X in factors of 2

17. Gain accuracy

± 0.1 dB

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 - 1.25A max.

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

26. No. of Output Channels

32 Single Ended, 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

1.0 LBs., (454 grams)

32 CHANNEL VME SIGNAL CONDITIONING BOARD