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Phase Comparators
Lorch Microwave began manufacturing custom RF and Microwave signal processing components more than 30 years ago. Today, they comprise a portion of a broad product line which includes RF and Microwave filters and Integrated Assemblies.
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0.2 - 1000 MHz Frequency Range |
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Up to 33% Bandwidth |
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Wide Dynamic Range |
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High Phase Stability |
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High Accuracy |
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PC Mount and Connectorized |
Schematic, Phase Comparator
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| Phase Accuracy |
| Center Frequency (MHz) |
Phase Error (º) |
@ Fo (º) |
| @ Fo |
@ Fo +/-5% |
| 0.2-10 |
+/- 1.0 |
+/- 3.0 |
+/- 1.0 |
| 10-100 |
+/- 1.5
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+/- 3.5
|
+/- 1.0
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| 100-200 |
+/- 1.7 |
+/- 4.0 |
+/- 1.5 |
| 200-300 |
+/- 2.0 |
+/- 4.5 |
+/- 1.5 |
| 300-400 |
+/- 2.5 |
+/- 5.0 |
+/- 1.7 |
| 400-500 |
+/- 2.5 |
+/- 5.0 |
+/- 2.0 |
| LO/RF Characteristics |
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LO/RF
Frequency, Fo |
Bandwith |
LO Input
Level |
RF Input
Level |
Nominal
Impedance |
VSWR |
| Low-Level Comparators |
0.2-500 MHz |
@ Fo +/- 5% |
+13 +/- 2 dBm |
+3 dBm max. |
50 Ohms |
1.4:1 typ. (1.6:1 max.) |
| High-Level Comparators |
0.2-500 MHz |
@ Fo +/- 5% |
+20 +/- 2 dBm |
+10 dBm max. |
50 Ohms |
1.4:1 typ. (1.6:1 max.) |
| X/Y Video Output Characteristics |
| |
"X" Ouput |
"Y" Ouput |
Bandwidth |
Nominal Impedance |
X/Y Amplitude Balance |
Conversion Loss |
DC Offset Voltage |
Low-Level
Comparators |
k Cos Ø |
k Sin Ø |
DC-10% RF |
50 Ohms |
+/- 5 mV max. |
11 dB max. |
+/- 2 mV typ. |
High-Level
Comparators |
k Cos Ø |
k Sin Ø |
DC-10% RF |
50 Ohms |
+/- 5 mV max. |
11 dB max. |
+/- 2 mV typ. |
Low-Level
Comparators |
Peak Amplitude: 85 mV min. into 50 Ohms, for 0 dBm input at Port RF |
High-Level
Comparators |
Peak Amplitude: 190 mV min. into 50 Ohms, for +7 dBm input at Port RF |
Lorch Microwave’s CP-13 Series, Low-Level Phase Comparators, are designed to accept RF input signal levels of up to +3 dBm.The CP-20 Series, High-Level Phase Comparators, are designed to accept RF input signal levels of up to + 10 dBm.
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