Model VM300PAFF
Programmable Amplifiers
with Fixed Frequency Filters
VME Board
Specifications
(@ 25°C and rated Power Input)
32 CHANNEL VME SIGNAL CONDITIONING BOARD
Analog Input
1. Impedance
1 MW//22pF
±15V
2. Maximum Input
3. AC Couple (Optional Fixed Freq.)
Analog Output
10 Hz to 1 kHz
4. Impedance
1.0W typ., 10W max.
5. Linear Operating Range
6. Channel to Channel Crosstalk
7. Maximum Current
8. Offset Voltage
±5V, Output clamped to ±9 V
<-100dB @ 1 kHz, <-90dB @ 20 kHz
5.0mA
2mV RTI, NTE 25mV max.
±(5 + 100/G) mV/°C max.
9. Offset Temp. Coeff., RTI
Filter Characteristics
10. Anti-alias filtering
11. Cut-off Frequency fc (-3dB)
12. Amplitude Match*
13. Phase Match*
3-pole low-pass Butterworth or Bessel fixed frequency
Fixed frequency from 100 Hz to 300 kHz
±0.1dB @ DC, linear to ±0.25dB at fc
0.5° typ., 2.0° max. @ fc
14. Noise Voltage, RTI
15. Distortion PGA5, G=1X
@ 1VRMS Output, RL=2kW
Gain
20nV/√Hz @ 1 kHz, G=128
-83dB, 1 kHz single ended
-86dB, 1 kHz differential
16. Gain Programming (G)
0.25X to 128X in factors of 2:1 (before filtering)
32 channels programmed over VMEbus with read-back
±0.1dB max.
17. Gain Accuracy @ DC
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)
32 Differential - DC coupled
25. No. of Input Channels
26. No. of Output Channels
27. Differential Output (Optional)
28. Mating Connectors
32 Single Ended - DC coupled, Two groups of 16
Input: Male high density 78-pin D-sub
Output: Female high density 44-pin D-sub
1 LB., (454 grams)
29. Weight
* Any two channels set to same gain and loading
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
2
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
FREQUENCYDEVICES [ FREQUENCY DEVICES, INC. ]
