HMC684

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BiCMOS Mixer w/Integrated LO Amplifier, 700 - 1000 MHz

Analog Devices HMC684 Product Info

10 February 2026 5

Features

High Input IP3: +32 dBm
Low Conversion Loss: 7 dB
24 Lead 4x4mm SMT Package: 16mm²

Low LO Drive: 0 dBm
Upconversion & Downconversion Applications

Part details & applications

The HMC684LP4(E) is a high dynamic range passive MMIC mixer with integrated LO amplifier in a 4x4 SMT QFN package covering 0.7 to 1.0 GHz. Excellent input IP3 performance of +30 dBm for down conversion is provided for 3G & 4G GSM/CDMA applications at an LO drive of 0 dBm. With an input 1 dB compression of +25 dBm, the RF port will accept a wide range of input signal levels. Conversion loss is 7 dB typical. The DC to 450 MHz IF frequency response will satisfy GSM/CDMA transmit or receive frequency plans. The HMC684LP4(E) is pin for pin compatible with the HMC685LP4(E) which is a 1.7 - 2.2 GHz mixer with LO amplifier.

APPLICATIONS

Cellular/3G & LTE/WiMAX/4G
Basestations & Repeaters
GSM, CDMA & OFDM
Transmitters and Receivers

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