Demodulator
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This page explains how Mixer / Multiplier is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
Electronic component that combines or multiplies signals in a demodulator circuit
Technical details and manufacturing context for Mixer / Multiplier
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| RF Frequency Range | 0.5–6 GHz | Covers common communication bands |
| IF Frequency Range | DC–1 GHz | DC coupling for zero-IF applications |
| Conversion Loss | 6–9 dB | Lower is better for signal integrity |
| LO-RF Isolation | 20–40 dB | Prevents LO leakage to RF port |
| LO-IF Isolation | 15–35 dB | Reduces LO feedthrough to IF |
| Input IP3 | 10–25 dBm | Higher IP3 improves linearity |
| LO Drive Level | 7–13 dBm | Typical for passive mixers |
| Operating Temperature | -40–85 °C | Industrial grade |
| Supply Voltage | 3.3–5 V | Single supply for active mixers |
| Package Type | SOT-23-6 | Small footprint for compact designs |
| Weight | 0.1–0.5 g | Depends on package |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Not applicable (electronic component) |
| other spec: | Frequency range: 10 MHz to 6 GHz, Power handling: +20 dBm max |
| temperature: | -40°C to +85°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Mixer / Multiplier.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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In the context of this component, the terms are often used interchangeably. A mixer performs frequency conversion by multiplying two signals, producing sum and difference frequencies. A multiplier can also refer to a circuit that multiplies two analog signals, but in demodulation, it serves the same function as a mixer.
It is used in demodulator circuits to down-convert modulated RF signals to intermediate frequencies or baseband. Applications include communication receivers, radar systems, and test equipment where signal extraction is required.
Consider the RF and IF frequency ranges, conversion loss, isolation between ports, linearity (IP3), and LO drive level. Ensure the operating temperature and supply voltage match your system. Verify all specifications with the manufacturer for your specific model.
Conversion loss is the ratio of the output signal power at the desired frequency to the input RF signal power, expressed in dB. Lower conversion loss is better for signal integrity, as it preserves the signal amplitude. It is a key parameter for system sensitivity.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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