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LTC5548IUDB#TRPBF
+BOMIC MIXER 2GHZ-14GHZ 12QFN
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LTC5548IUDB#TRPBF
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| RF Type | Radar |
| Frequency | 2GHz ~ 14GHz |
| Number of Mixers | 2 |
| Noise Figure | 10.8dB |
| Supply Current | 136mA |
| Voltage - Supply | 3.3V |
| Mounting Type | Surface Mount |
| Package / Case | 12-VFQFN Exposed Pad |
| Supplier Device Package | 12-QFN (3x2) |
| Base Product Number | LTC5548 |
Tổng quan
Description
Key features include a low noise figure, high linearity, and high isolation, making it suitable for wireless systems, including cellular, Wi-Fi, and satellite communications. The LTC5548 integrates a temperature-compensated bias circuit, enhancing performance and reliability across varying temperatures.
With its compact form factor, it is designed for ease of integration into compact RF designs. The device is available in a 20-lead TSSOP package, which aids in reducing PCB space.
Overall, the LTC5548 offers a balance of performance and efficiency, enabling engineers to design robust RF systems with improved performance metrics.
Equivalent
Features
1. Wide Frequency Range: Operates from 100 MHz to 4 GHz, suitable for various RF applications.
2. Low Conversion Loss: Achieves low conversion loss, enhancing overall system efficiency.
3. High Linearity: Exhibits excellent linearity, minimizing distortion and enabling better signal integrity.
4. Low Noise Figure: Provides a low noise figure for improved sensitivity in receiver designs.
5. Integrated LO Buffer: Features an integrated local oscillator (LO) buffer to simplify design and improve performance.
6. Single Supply Operation: Can be powered with a single positive voltage supply, simplifying circuit design.
7. Compact Package: Available in a small 20-lead TSSOP package, making it suitable for space-constrained applications.
These features make the LTC5548 a versatile choice for RF mixing tasks in modern communication systems.
Pinout
1. RF Input Pins: These receive the radio frequency signal.
2. LO Input Pin: This is the local oscillator input.
3. IF Output Pins: These provide the intermediate frequency output.
4. Power Supply Pins: VCC pins are for power supply connections.
5. Ground Pins: These are connected to the ground to ensure stable operation.
6. Control Pins: Some pins may be used for controlling features like gain or modes.
The LTC5548 is designed for applications such as upconversion and downconversion in RF communication systems, offering low power consumption and high linearity.