Analog Devices Inc. ADRF5023BCCZN-R7

Overview

ADRF5023BCCZN-R7 from Analog Devices is a nonreflective silicon SPDT RF switch operating from 9 kHz to 45 GHz, delivering 1.7 dB typical insertion loss and 42 dB typical isolation at 45 GHz, with 30 dBm hot-switching capability at the RFC port - deployed in 5G mmWave base station front-ends and military ECM systems.

For engineers reviewing the ADRF5023BCCZN-R7 datasheet, ADRF5023BCCZN-R7 pinout, ADRF5023BCCZN-R7 application, or ADRF5023BCCZN-R7 equivalent, key selection criteria include ultra-wideband coverage up to 45 GHz, dual-supply (±3.3 V) vs. single-supply (3.3 V/0 V) trade-offs in linearity and settling time, and LGA package thermal management for high-power RF routing.

Technical Context

The ADRF5023BCCZN-R7 implements a nonreflective SPDT architecture with internal 50 Ω terminations on both RF1 and RF2 when off, enabling true all-off state control via EN/CTRL logic. Its CMOS/LVTTL-compatible interface supports bidirectional RF signal routing between RFC and either RF1 or RF2 without DC blocking under 0 V DC bias conditions.

It operates across two supply modes: dual-supply (VDD = +3.3 V, VSS = −3.3 V) delivers full RF performance (P0.1dB = 31 dBm, IP3 = 53 dBm, 3.5 μs 0.1 dB settling), while single-supply (VDD = +3.3 V, VSS = 0 V) maintains frequency range but degrades linearity (P0.1dB = 16 dBm) and switching speed (7.8 μs settling).

Key Specifications

Pinout & Package

ADRF5023BCCZN-R7 uses a 20-terminal, 3.0 mm × 3.0 mm RoHS-compliant land grid array (LGA) package (CC-20-19), with exposed thermal pad requiring direct connection to PCB ground plane for junction-to-case thermal resistance of 160°C/W (through path).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar SPDT RF switch applications.

Compared with ADRF5022BCCZN-R7 and QM11036, the ADRF5023BCCZN-R7 uniquely balances ultra-low-frequency extension (9 kHz), integrated all-off control, and silicon-based cost/performance for wideband test, 5G, and defense platforms - without requiring external termination or bias circuitry.

Availability

ADRF5023BCCZN-R7 is available at Aetrix Electronics and suitable for 5G mmWave infrastructure, military radar front-ends, and automated test equipment requiring stable component supply across extended temperature (−40°C to +105°C) and high-volume production cycles.

Supply support for ADRF5023BCCZN-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 precision instrumentation, communications, and defense markets since 1965.

The ADRF5023BCCZN-R7 belongs to Analog Devices' ultra-wideband silicon RF switch product line, engineered for seamless integration into mmWave front-ends where broadband performance, thermal robustness, and control simplicity are critical.

FAQ

What supply voltages does the ADRF5023BCCZN-R7 require for full RF performance?

The ADRF5023BCCZN-R7 achieves its full specification - including 31 dBm P0.1dB, 53 dBm IP3, and 3.5 μs 0.1 dB settling - only with dual-supply operation: VDD = +3.3 V and VSS = −3.3 V. Using VSS = 0 V (single-supply mode) reduces large-signal performance and slows switching, as documented in Table 2 of the datasheet. Always verify supply sequencing per the recommended power-up order to avoid ESD structure damage.

Does the ADRF5023BCCZN-R7 require DC blocking capacitors on its RF ports?

No, the ADRF5023BCCZN-R7 RF ports (RFC, RF1, RF2) are DC-coupled to 0 V and internally matched to 50 Ω, so DC blocking capacitors are unnecessary when the connected RF lines operate at 0 V DC bias. However, if external circuitry imposes non-zero DC voltage on any RF line, a series DC blocking capacitor must be added to prevent forward-biasing internal structures and compromising return loss or power handling.

How does the EN pin affect RF path behavior in the ADRF5023BCCZN-R7?

When EN = high, the ADRF5023BCCZN-R7 enters an all-off state: both RF1→RFC and RF2→RFC paths are isolated, and RF1/RF2 are internally terminated to 50 Ω. The RFC port becomes reflective. This behavior is independent of CTRL state and provides deterministic RF shutdown - essential for system-level safety interlocks, T/R sequencing, and fault containment in radar and base station designs.

Can the ADRF5023BCCZN-R7 be used in single-supply applications without performance loss?

No - single-supply operation (VDD = +3.3 V, VSS = 0 V) causes measurable degradation: P0.1dB drops from 31 dBm to 16 dBm, IP3 falls from 53 dBm to 43 dBm, and 0.1 dB settling time increases from 3.5 μs to 7.8 μs. While frequency range remains unchanged, this mode is appropriate only for lower-power receive-path or monitoring applications where linearity and speed are secondary to supply simplification.

What is the thermal management requirement for continuous 30 dBm operation of the ADRF5023BCCZN-R7?

For continuous 30 dBm operation at TCASE = 85°C, the ADRF5023BCCZN-R7 requires low-thermal-resistance PCB mounting: the EPAD must be fully soldered to a solid ground plane with ≥8 thermal vias (0.3 mm diameter, spaced ≤1 mm apart), and adjacent copper area should exceed 100 mm². Per Table 4, junction-to-case thermal resistance is 160°C/W for the through path - insufficient heatsinking risks exceeding the 135°C maximum junction temperature and permanent degradation.