32–38 GHz Four-Channel Beamforming IC – MH351

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Frequency range: 32 to 38 GHz
TX linear gain: 8 dB typ.
RX linear gain: 1 to 5 dB
RX noise figure: 12 dB max.
Supply voltage: 5 V, −5 V
6-bit phase control; 5.625° LSB
Digitally controlled attenuation; 0.5 dB LSB
RX attenuation range: 23.5 dB
SKU: MH351 Category: Integrated Circuits (ICs)

Description

The MH351 is a four-channel beamforming IC operating over 32–38 GHz. It integrates low-noise amplification, transmit amplification, digitally controlled attenuation, phase shifting and beam-control circuitry.

Applications: Phased-array radar and communications systems.

Product status: Production.

Four-Channel Beamforming IC Specifications

32–38 GHz

MH351

Index

Value

Frequency range

32 to 38 GHz

TX linear gain

8 dB typ.; COM to TXn

TX output 1 dB compression point

2 to 10 dBm

RX linear gain

1 to 5 dB; RXn to COM

RX input 1 dB compression point

−11 to −5 dBm

RX noise figure

12 dB max.

Port VSWR

8 max.

RX current per channel

58 mA typ.

TX quiescent current per channel

68 mA typ.

T/R switching time

100 ns max.

Operating temperature

−55 to +125 °C

Supply voltage

5 V, −5 V

Package / dimensions

Die, 2.6 × 5.4 mm

Features

6-bit phase control; 5.625° LSB

Digitally controlled attenuation; 0.5 dB LSB

RX attenuation range: 23.5 dB

TX attenuation range: 15.5 dB

360° phase-shift range

Single-ended 50 Ω RF ports

Application Scenarios

Low-Altitude Sensing
Low-Altitude Sensing
Satellite Communications
Satellite Communications
Intelligent Transportation
Intelligent Transportation
Security Screening
Security Screening

Functional Block Diagram

MH351 functional block diagram