Overview
The LTC5548IUDB#TRMPBF is a high-performance, microwave double-balanced passive mixer designed by Analog Devices Inc. This component is capable of frequency upconversion or downconversion and operates within a wide frequency range of 2GHz to 14GHz. It is particularly noted for its high integration, low leakage, and high linearity, making it suitable for various microwave and RF applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage (VCC) | 3.0 - 3.6 | V |
| Supply Current (Enabled) | 120 - 160 | mA |
| Shutdown Current (EN = Low) | 100 | μA |
| Input P1dB at 5.8GHz | +15.2 | dBm |
| IIP3 at 5.8GHz | +24.4 | dBm |
| Conversion Loss at 5.8GHz | 7.1 | dB |
| LO to RF Leakage | <–30 | dBm |
| Package Type | 12-Lead QFN (3mm × 2mm) | |
| Operating Temperature Range | –40°C to 105°C |
Key Features
- High IIP3 and P1dB performance
- Low LO to RF and LO to IF leakages
- Integrated LO buffer and selectable LO frequency doubler
- 50Ω wideband matched RF and LO ports
- Fast turn-on and turn-off for TDD operation
- CMOS-compatible control pin
Applications
- Microwave Transceivers
- Wireless Backhaul
- Point-to-Point Microwave
- Phased-Array Antennas
- C, X, and Ku Band RADAR
- Test Equipment
- Satellite MODEMs
Q & A
- What is the frequency range of the LTC5548? The LTC5548 operates within a frequency range of 2GHz to 14GHz.
- What are the key applications of the LTC5548? Key applications include microwave transceivers, wireless backhaul, point-to-point microwave, phased-array antennas, C, X, and Ku Band RADAR, test equipment, and satellite MODEMs.
- What is the typical supply current of the LTC5548? The typical supply current is 120mA to 160mA when enabled.
- What is the shutdown current of the LTC5548? The shutdown current is 100μA when EN is low.
- What is the input P1dB at 5.8GHz? The input P1dB at 5.8GHz is +15.2dBm.
- What is the IIP3 at 5.8GHz? The IIP3 at 5.8GHz is +24.4dBm.
- What is the conversion loss at 5.8GHz? The conversion loss at 5.8GHz is 7.1dB.
- What is the LO to RF leakage? The LO to RF leakage is less than –30dBm.
- What is the package type of the LTC5548? The package type is a 12-Lead QFN (3mm × 2mm).
- What is the operating temperature range of the LTC5548? The operating temperature range is –40°C to 105°C.
