LT5557 Datasheet 400MHz to 3.8GHz 3.3V Active Downconverting Mixer

Manufacturer: Linear Technology (now Analog Devices)

Datasheet Details

Part number	LT5557
Manufacturer	Linear Technology (now Analog Devices)
File Size	303.43 KB
Description	400MHz to 3.8GHz 3.3V Active Downconverting Mixer
Download	LT5557 Download (PDF)

The LT®5557 active mixer is optimized for high linearity, wide dynamic range downconverter applications.

The IC includes a high speed differential LO buffer amplifier driving a double-balanced mixer.

Broadband, integrated transformers on the RF and LO inputs provide single-ended 50Ω interfaces.

LT5557 400MHz to 3.8GHz 3.3V Active Downconverting Mixer.

n Wide RF Frequency Range: 400MHz to 3.8GHz.
n High Input IP3: 25.6dBm at 900MHz 24.7dBm at 1950MHz 23.7dBm at 2.6GHz n Conversion Gain: 3.3dB at 900MHz 2.9dB at 1950MHz n.
3dBm LO Drive Level n Low LO Leakage n Low Noise Figure: 10.6dB at 900MHz 11.7dB at 1950MHz n Low Power: 3.3V/269mW n 50Ω Single-Ended RF and LO Ports n Very Few External Components n 16-Lead (4mm × 4mm) QFN Package.

Part Number	Description
LT5502	400MHz Quadrature IF Demodulator
LT5504	800MHz to 2.7GHz RF Measuring Receiver
LT5511	High Signal Level Upconverting Mixer
LT5512	1kHz-3GHz High Signal Level Down-Converting Mixer
LT5514	Ultralow Distortion IF Amplifier/ADC Driver
LT5515	1.5GHz to 2.5GHz Direct Conversion Quadrature Demodulator
LT5516	800MHz to 1.5GHz Direct Conversion Quadrature Demodulator
LT5517	14-Bit 80Msps Low Power 3V ADC
LT5518	1.5GHz - 2.4GHz High Linearity Direct Quadrature Modulator
LT5519	0.7GHz to 1.4GHz High Linearity Upconverting Mixer