Analog Devices Inc. ADL5363ACPZ-R7

Overview

ADL5363ACPZ-R7 from Analog Devices is a 2300–2900 MHz balanced passive mixer IC with integrated RF balun and dual LO switch, delivering 7.7 dB power conversion loss, 7.6 dB SSB noise figure, and +31 dBm input IP3 at 5 V supply. It supports TDD cellular base station receivers and transmit observation paths requiring high linearity and LO-to-RF isolation better than −30 dBm.

For engineers reviewing the ADL5363ACPZ-R7 datasheet, ADL5363ACPZ-R7 pinout, ADL5363ACPZ-R7 application, or ADL5363ACPZ-R7 equivalent, key selection criteria include RF frequency range (2300–2900 MHz), IF bandwidth (dc–450 MHz), LO drive sensitivity (−6 to +10 dBm), power-down capability (<200 µA), and 20-lead 5 mm × 5 mm LFCSP package with exposed thermal pad.

Technical Context

The ADL5363ACPZ-R7 integrates a doubly balanced passive MOSFET mixer core with on-die RF balun and SPDT LO switch, enabling single-ended 50 Ω RF/LO interface while maintaining >60 dB IIP2 and >−32 dBm LO-to-RF leakage. Its BiCMOS process supports simultaneous high linearity and low noise across −40°C to +85°C.

LO subsystem includes a three-stage limiting amplifier and bias-controlled current path (via external resistor), allowing dynamic adjustment of IIP3 and conversion loss trade-offs. The VGS0/VGS1 pins enable gate bias tuning for optimized performance in varying RF power conditions.

Key Specifications

Pinout & Package

ADL5363ACPZ-R7 is housed in a 5 mm × 5 mm, 20-lead LFCSP package with exposed thermal pad (EPAD) that must be soldered to ground for thermal and electrical performance. Pin 10 and Pin 20 are no-connect; EPAD is DC ground.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar balanced mixer applications.

Compared with ADL5363ACPZ-R7, ADL5353ACPZ-R7 trades passive mixer simplicity for integrated IF gain-increasing power and noise-but ADL5365ACPZ-R7 shifts frequency coverage away from the 2.6–2.9 GHz band, making it unsuitable as a direct functional replacement.

Availability

ADL5363ACPZ-R7 is available at Aetrix Electronics and suitable for cellular infrastructure, radiolink equipment, and TDD-based small-cell deployments requiring stable component supply, full temperature range (−40°C to +85°C), and RoHS-compliant packaging.

Supply support for ADL5363ACPZ-R7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Analog Devices is a global leader in high-performance analog, mixed-signal, and RF ICs, serving communications, industrial, and aerospace markets with precision signal processing solutions.

The ADL5363ACPZ-R7 belongs to Analog Devices' high-linearity RF mixer product line, designed specifically for demanding wireless infrastructure applications where dynamic range, LO switching agility, and thermal stability are critical.

FAQ

What is the recommended LO drive level for ADL5363ACPZ-R7?

The ADL5363ACPZ-R7 operates optimally with 0 dBm LO drive, but its LO subsystem accepts −6 dBm to +10 dBm input power while maintaining specified conversion loss and IIP3. Performance remains functional below −6 dBm, though conversion loss increases by ~0.5 dB per 2 dB reduction in LO power.

Can ADL5363ACPZ-R7 operate from a 3.3 V supply?

Yes, ADL5363ACPZ-R7 supports 3.3 V operation with reduced quiescent current (60 mA vs. 100 mA at 5 V) and slightly degraded linearity (IIP3 = +26 dBm) and noise figure (6.8 dB). Power-down mode (<200 µA) is only enabled when VS ≤ 3.6 V, making 3.3 V ideal for low-power TDD burst operation.

How does the ADL5363ACPZ-R7 achieve high LO-to-RF isolation?

ADL5363ACPZ-R7 achieves >−30 dBm LO-to-RF isolation through its doubly balanced passive mixer topology and integrated RF balun, which suppresses common-mode LO feedthrough. Measured isolation is typically −32 dBm at 2535 MHz RF and 2738 MHz LO, verified across temperature and supply voltage.

What is the function of the VGS0 and VGS1 pins on ADL5363ACPZ-R7?

VGS0 and VGS1 are mixer gate bias control inputs that set the operating point of the passive FET switches. Grounding both pins provides nominal performance; applying logic levels enables fine-tuning of IIP3 and noise figure trade-offs-e.g., VGS0=3 V/VGS1=0 V improves IIP3 by ~1.5 dB at slight NF penalty.

Is an external balun required for the IF output of ADL5363ACPZ-R7?

No external balun is required for basic operation-the ADL5363ACPZ-R7 provides fully differential IF outputs (IFOP/IFON) with 33 Ω || −0.3 pF impedance. However, a 1:1 IF transformer is recommended in the evaluation board design to convert to single-ended for ADC interfacing and improve common-mode rejection.