Qorvo QPC1220QDK

Overview

QPC1220QDK from Qorvo is a broadband high-linearity dual-pole four-throw (DP4T) RF routing switch designed for multimode, multi-band cellular front-end modules. It features RFFE 2.1 serial control, AEC-Q100 Grade 2 qualification, 2.0 mm × 2.0 mm × 0.52 mm QFN package, and supports frequencies up to 6 GHz for 5G and LTE applications.

For engineers reviewing the QPC1220QDK datasheet, pinout, applications, or equivalent options, this design kit enables rapid evaluation of DP4T switching performance in automotive telematics, 5G antenna routing, and multi-band cellular systems with low insertion loss (0.4 dB typ. @ 617–960 MHz) and high isolation (43 dB typ. @ same band).

Technical Context

The QPC1220QDK is a hardware evaluation platform for the QPC1220Q - a monolithic GaAs pHEMT DP4T switch with integrated RFFE 2.1 interface, USID addressability, and programmable power modes. It implements register-controlled cross-mode (DPDT) and direct-mode switching via 8-bit SW_CTRL and Output_Cross_CTRL registers.

It supports hot-switching up to +34.0 dBm at -40°C to +105°C, operates from a single 1.65–1.95 V VIO supply, and achieves <10 µA standby current in Low Power Mode. The board includes optimized RF layout with 5+ ground vias under the GND pad and bypass capacitor placement per Qorvo's EVB guidelines.

Key Specifications

Availability

QPC1220QDK is available at Aetrix Electronics and suitable for RF front-end development, 5G base station prototyping, and automotive telematics module validation requiring stable component supply and full evaluation support.

Supply support for QPC1220QDK 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

Qorvo is a U.S.-based semiconductor company specializing in RF solutions for mobile, infrastructure, defense, and automotive markets, with leadership in GaAs and SOI RF switches and power amplifiers.

The QPC1220Q product line targets high-performance RF routing in space-constrained, thermally demanding environments - specifically engineered for AEC-Q100 Grade 2 automotive telematics and multi-band 5G handsets requiring broadband linearity and RFFE-compliant digital control.

FAQ

What is the QPC1220QDK and how does it relate to the QPC1220Q IC?

The QPC1220QDK is an official Qorvo evaluation design kit for the QPC1220Q broadband DP4T RF switch. It provides a fully laid-out PCB with matching networks, bypass capacitors, and proper grounding per Qorvo's EVB guidelines - enabling immediate characterization of QPC1220Q insertion loss, isolation, linearity, and RFFE 2.1 register behavior without custom layout effort.

Does the QPC1220QDK support ultra-high-band (UHB) operation up to 6 GHz?

Yes - the QPC1220QDK includes layout provisions and application notes for UHB matching circuits (3–6 GHz), validated per Qorvo's datasheet Rev G. It demonstrates lowest insertion loss on RFIN1→RFOUT2 path and recommends high-Q 01005/0201 SMD components for optimal 3.3–5.0 GHz performance.

Can multiple QPC1220QDK boards be used simultaneously on one RFFE bus?

No - the QPC1220QDK is a single-board evaluation platform. However, the QPC1220Q IC itself supports up to two placements on one RFFE bus via USID addressability (SID0 pin selects USID = 0x6 or 0x7), and the QPC1220QDK schematic shows the required USID configuration for multi-device designs.

What are the critical layout requirements implemented in the QPC1220QDK PCB?

The QPC1220QDK PCB implements five key layout rules: (1) ≥5 drilled vias (6–8 mil) under the exposed GND pad for thermal and RF grounding; (2) bypass capacitors placed ≤0.3 inches from QPC1220Q pins; (3) all unused RF ports terminated in 50 Ω; (4) no DC blocking caps required in standard configurations; (5) strict adherence to Qorvo's recommended trace widths and spacing for 50 Ω RF lines.

Is the QPC1220QDK compatible with AEC-Q100 Grade 2 automotive qualification testing?

Yes - the QPC1220QDK enables full characterization of the QPC1220Q IC, which is qualified to AEC-Q100 Grade 2 (−40°C to +105°C ambient). The kit supports hot-switching validation at +105°C and includes thermal via design to manage junction temperature rise within spec limits during continuous +34.5 dBm operation.