Transcript
Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier
Features
Variable Gain 30 to 70 dB, switchable in 10 dB Steps Bandwidth 1 kHz ... 1.1 GHz Bandwidth, Frequency- and Pulse Response independent of Gain Setting Local and Remote Control DC Monitor Output
Applications
Oscilloscope and Transient-Recorder Preamplifier Photomultiplier and Microchannel-Plate Amplifier Signal-Booster for Optical Receivers and Current Amplifiers Time-Resolved Pulse and Transient Measurements Automated Measurement Systems
Block Diagram
P ro gram m a ble G ain S ta ge
IN P U T
20 dB 30 dB
P ro gram m a ble G ain S ta ge
0 dB 10 dB
M on itor B uffer
Pro gram m a ble G ain S ta ge
0 dB 10 dB
P ro gram m a ble G ain S ta ge
0 dB 10 dB
B u ffe r-A m p lifie r
10 dB
O U TP U T
P O W ER S U P P LY
G ain C on tro l U nit
IN (+/-15 V ) M an ua l S w itch
D C M O N ITO R OUTPUT
O ptoc o up le r Is olate U nit
D IG . C O N T R O L IN P U T S
O U T (+/-12 V, + 5V )
S u pp ly Voltag e R e gu la tor
P O W E R S U P P LY OUTPUT B S0 1- 06 4 1 -1 3
SOPHISTICATED TOOLS FOR SIGNAL RECOVERY DE-DUPVA-1-70/R15/ DS / Date: 22.04.05/ Page 1 of 6
Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier Test Conditions
Vs = ± 15 V, Ta = 25°C, System Impedance = 50 Ω
Gain Values Gain Accuracy Gain Flatness
30, 40, 50, 60, 70 dB ± 0.1 dB (between Settings) ± 1 dB (Overall) ± 0.15 dB
Frequency Response
Lower Cut-Off Frequency Upper Cut-Off Frequency Upper Cut-Off Frequency Rolloff
1 kHz 1.1 GHz 40 dB/Oct.
Time Response
Rise / Fall Time (10% - 90%) Group Delay
390 ps 2.2 ns
Input
Input Impedance AC Input Impedance DC Input VSWR (@ 30 dB Gain)
Specifications Gain
50 Ω 100 kΩ 1.1 : 1 1.2 : 1 Input VSWR (@ 40 – 70 dB Gain) 1.7 : 1 1.7 : 1 50 Ω Noise Figure 1.9 dB 2.5 dB Equivalent Input Voltage Noise 330 pV/√Hz 400 pV/√Hz 1/f-Noise Corner 20 kHz
(f < 1 GHz) (f < 2 GHz) (f < 1 GHz) (f < 2 GHz) (@ 70 dB Gain) (@ 40 – 60 dB Gain) (@ 70 dB Gain) (@ 40 – 60 dB Gain)
Output Impedance
50 Ω
Output Power P1dB
12 dBm 11 dBm
(@ 100 MHz) (@ 500 MHz) (@ 100 MHz) (@ 500 MHz) (f < 1 GHz) (f < 2 GHz)
Third Order Intercept Point IP3 Reverse Isolation Dynamic Range (w/o Average)
2V 1.7 V 1.5 : 1 1.7 : 1 20 dBm 80 dB 62 dB
Monitor Output
Monitor Output Gain Monitor Output Voltage Range Monitor Output Current Monitor Output Bandwidth
1 ± 10 V ± 25 mA DC ... 100 kHz
Digital Control
Control Input Voltage Range
Low: - 0.8 ...+ 0.8 V High: + 1.8 ... + 12 V
Power Supply
Supply Voltage Supply Current Stabilized Power Supply Output
± 15 V + 250 / -100 mA ± 12 V / max. 100 mA, + 5V / max. 50 mA
Case
Weight Material
510 gr. (1.2 lbs) AlMg4.5Mn, nickel-plated
Temperature Range
Storage Temperature Operating Temperature
-40 ... +100 °C 0 ... +60 °C
Output
Output Peak-Peak Voltage for linear Amplification Output VSWR
(P1dB – Min. Detectable Signal)
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Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier
Absolute Maximum Ratings
Signal Input Power Signal Input DC Voltage Signal Output Reverse Power Signal Output Reverse DC Voltage Control Input Voltage Power Supply Voltage
+ 13 dBm (f > 1 kHz) ± 16 V + 20 dBm + 20 V / - 12 V + 16 V / - 5 V ± 17 V
Connectors
Input
SMA
Output
SMA
Power Supply
LEMO Series 1S, 3-pin fixed Socket Pin 1: + 15V Pin 2: - 15V Pin 3: GND PIN 2 -Vs
PIN 1 +Vs PIN 3 GND
Remote Control Operation
Control Port
Sub-D 25-pin, female, Qual. Class 2 Pin 1: +12V (Stabilized Power Supply Output) Pin 2: -12V (Stabilized Power Supply Output) Pin 3: AGND (Analog Ground) Pin 4: +5V (Stabilized Power Supply Output) Pin 5: Monitor Output Pin 6 - 8: NC Pin 9: DGND (Ground f. Digital Control Pin 10 - 25) Pin 10 - 13: NC Pin 14: Digital Control Input: Gain, LSB Pin 15: Digital Control Input: Gain Pin 16: Digital Control Input: Gain, MSB Pin 17 - 25: NC
General
Remote Control Input Bits are opto-isolated and connected by logical OR to local switch setting. For remote control of the gain setting, set the local switch to “Ext.” and select the wanted gain setting via a 3-bit-code at the corresponding digital inputs:
Gain Setting Corresponding Inputs
Gain Pin 14 Pin 15 Pin 16 30 dB Low Low Low 40 dB High Low Low 50 dB Low High Low 60 dB High High Low 70 dB Low Low High
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Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier
Typical Performance Characteristics
Frequency Response (Logarithmic)
Frequency Response (Linear)
Input Reflection, S11 1 0 .5
2
5
0
0 .2
1
2
5
10
0 .5
-5
S ta r t: 5 0 k H z S to p : 2 G H z
-2 -0 .5 -1
M a rke r : 2 GHz D G 22 -0 641 -1 3
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Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier
Typical Performance Characteristics
Input Return Loss, S11 (Linear Magnitude)
Output Reflection, S22 1 0 .5
2
5
0
0 .2
0 .5
1
2
5
10
-5
S ta r t: 5 0 k H z S to p : 2 G H z
-2 -0 .5 -1
M a rke r : 2 GHz D G 32 -0 641 -1 3
Output Return Loss, S22 (Linear Magnitude)
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Datasheet
DUPVA-1-70 Variable-Gain Ultra-Wideband Voltage Amplifier
Typical Performance Characteristics
Group Delay
Dimensions
157 mm 150 mm
51 mm
OUT
20 mm
79 mm
105 mm
IN
44 mm
15 mm
137 mm
POWER
27 mm
14 mm
41 mm
∅ 3.3 mm
DZ01-0640-13
Accessories
FEMTO Messtechnik GmbH Paul-Lincke-Ufer 34 D-10999 Berlin Germany Tel.: +49 (0)30 – 4 46 93 86 Fax: +49 (0)30 – 4 46 93 88 e-mail:
[email protected] http://www.femto.de
BNC-Adapterset
Model No.: ADAP-SMA-BNC-1 - Set of 2 SMA to BNC Adapters
Specifications are subject to change without notice. Information furnished herin is believed to be accurate and reliable. However, no responsibility is assumed by FEMTO Messtechnik GmbH for its use, nor for any infringement of patents or other rights granted by implication or otherwise under any patent rights of FEMTO Messtechnik GmbH. Product names mentioned may also be trademarks used here for identification purposes only. by FEMTO Messtechnik GmbH Printed in Germany
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