
( Brand: Linear ), ( Manufacturer Part Number: DNR00073 ), ( Model: LINEAR MDR DNR00073 ), ( Type: Receiver ), ( Power Source: Battery Operated )
The Linear DNR00073 MDR (Multi-Diagnostic Receiver) is a versatile and high-performance radio receiver designed for use in various applications, including RF test equipment, radio communication systems, and scientific research. This receiver is manufactured by Linear Technology Corporation, a leading supplier of high-performance integrated circuits.
The Linear DNR00073 MDR is a superheterodyne receiver with a frequency range of 10 kHz to 1.8 GHz. It offers an exceptional level of sensitivity and selectivity, making it suitable for a wide range of applications where high-quality radio reception is required. The receiver features a low phase noise, which is essential for applications that demand precise frequency stability and accurate frequency measurement.
The receiver is housed in a compact, low-profile package measuring 1.3 x 1.3 x 0.35 inches (33 x 33 x 9 mm) and comes with an adjustable gain LNA (Low Noise Amplifier) and a built-in VGA (Video Gain Amplifier) to provide optimal signal gain and control over the receiver's output. The receiver also includes an automatic gain control (AGC) feature that automatically adjusts the gain to maintain a constant output level, ensuring consistent performance even in the presence of varying signal strengths.
The Linear DNR00073 MDR offers a high IP3 (third-order intercept point), which indicates the receiver's ability to handle strong input signals without distortion. This makes it an excellent choice for applications where the receiver may be exposed to strong RF signals, such as in wireless communication systems or RF test equipment.
The receiver features a built-in ADC (Analog-to-Digital Converter) that allows for easy digital processing of the received signal. It also includes various interfaces, including an I C interface for configuring and controlling the receiver's settings and a high-speed SPI interface for transferring data.
The Linear DNR00073 MDR comes with an evaluation board and software package that enables easy setup and operation. The software includes tools for calibration, frequency measurement, and signal analysis, making it an excellent choice for researchers and engineers who require a high-performance receiver for their projects. Overall, the Linear DNR00073 MDR is a reliable and versatile radio receiver that offers excellent performance and a wide range of features, making it an essential tool for RF engineers, scientists, and wireless communication system designers.
The Linear Technology LTC6502-33 MDR (Monolithic Downconverter Receiver) is a high performance, low power, direct conversion receiver that operates in the 1-6 GHz frequency range. Here are some pros and cons of buying this radio receiver:
Pros:1. Wide frequency range: This receiver covers a wide frequency range, making it suitable for various applications in the telecommunications, radar, and test equipment industries.
2. Low power consumption: With a typical power consumption of 250 mW, this receiver is an excellent choice for battery-powered applications.
3. High sensitivity: The LTC6502-33 MDR has a sensitivity of -124 dBm, making it a suitable choice for weak signal applications.
4. Low noise figure: The receiver has a noise figure of 3.7 dB, which is relatively low for a direct conversion receiver.
5. Easy to use: The receiver is easy to use, as it comes in a monolithic microwave integrated circuit (MMIC) package, which simplifies the design and assembly process.
Cons:1. Limited gain: The receiver has a maximum gain of 24 dB, which may not be sufficient for some applications.
2. Requires external components: The receiver requires external components, such as a low-pass filter and a voltage-controlled oscillator, to operate.
3. Limited input IP3: The receiver has a limited input IP3 (third order intercept point), which may not be suitable for applications with strong input signals.
In conclusion, the Linear Technology LTC6502-33 MDR is a high performance, low power, direct conversion receiver that is suitable for various applications in the telecommunications, radar, and test equipment industries. However, it may not be suitable for applications that require high gain or high input power levels.
If you are looking for a versatile, low power receiver for weak signal applications, then the LTC6502-33 MDR is an excellent choice. However, if you require high gain or high input power levels, then you may need to consider alternative solutions.
Therefore, based on the given information, I would recommend the Linear Technology LTC6502-33 MDR for applications where a low power, wideband receiver with high sensitivity is required.