PGAL5 Series
Bessel Fixed Frequency Filters
with Programmable Amplifiers
Specification
(25°C and rated power input)
VME Board
VM32PAFF
VM2.0PAFF
PGAL5-2.0
PGAL5-100
PGAL5-300
Analog Input
Impedance
Linear Input Range
CMRR
1 MΩ/22pF
1 MΩ/22pF
1 MΩ/22pF
±8V pk
±8V pk
±8V pk
80 dB @ 1kHz typ.
60 dB min.
±15V
80 dB @ 1kHz typ.
60 dB min.
±15V
≥ 50 dB, DC to 100 kHz
≥40dB,100kHz to 2MHz
20 V pk-pk, each leg
20 Hz to 1.0 kHz
Maximum Input Range
AC Couple (Optional Fixed Freq.) 10Hz to 1.0 kHz
10Hz to 1.0 kHz
Analog Output
Impedance
1Ω typ., 10Ω max.
±5V, Output clamped to ±9V
<-100dB @ 1 kHz,
<-90dB @ 20 kHz
5 mA
1Ω typ., 10Ω max.
±5V, Output clamped to ±9V
<-100dB @ 1 kHz,
<-90dB @ 20 kHz
5 mA
1Ω typ., 10Ω max.
±4V into 500Ω
Linear Operating Range
Chl. to Chl. Crosstalk
<-100dB @ 1 kHz,
<-90dB @ 20 kHz
5 mA
Maximum Current
Offset Voltage
Offset Temp. Coeff.
2mV RTI, NTE 40 mV max.
±(5+ 100/G) µV/ºC max.
2mV RTI, NTE 40 mV max.
±(5+ 100/G) µV/ºC max.
25 mV typ. 50 mV max.
±(5+ 100/G) µV/ºC max.
Filter Characteristics
Filter type
Cut-off Frequency fc (-3 dB)
Bessel, 3-pole low-pass
100 Hz to 100 kHz
Bessel, 3-pole low-pass
100 Hz to 300 kHz
Bessel, 4-pole low-pass
>100 kHz to 2 MHz
Theoretical Transfer
Characteristics
See Appendix A
Page 44
See Appendix A
Page 44
See Appendix A
Page 2
Amplitude Match*
±0.1dB @ DC,
±0.1dB @ DC,
±0.2dB @ DC
linear to ±0.25dB at fc
0.2º typ., 1º max @ fc
20nV/√Hz @1kHz,G=1,024
linear to ±0.25dB at fc
0.5º typ., 2º max @ fc
20nV/√Hz @1kHz,G=128
Phase Match*
Noise Voltage Density, RTI
(Fc = 100 kHz)
2.0º max @ fc
16nV/√Hz @ 1 kHz, G=64
Distortion (2 V pk-pk)
NA
NA
≤-60db to 100 kHz
≤-50 dB, 100 kHz to 2 MHz
Distortion G=2X at 1VRMS
Output, RL-2kΩ, BW=100 kHz
Gain Programming (G)
Gain Accuracy @ DC
-83dB, 1 kHz single ended
-86dB, 1 kHz differential
0.25X to 1024X in factors of 2
±0.1 dB
-83dB, 1 kHz single ended
-86dB, 1 kHz single ended
0.25X to 128X in factors of 2
±0.1 dB
NA
NA
0.25X to 64X in factors of 2
±0.1 dB max.
NA
Differential Output
Optional
Optional
*Any two channels set to same gain and loading
NA – Not Available
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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-00PGAB5 & PGAL5
4
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