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Analog Devices Inc. ADRF5534BCPZN-RL
- Part No.:
- ADRF5534BCPZN-RL
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF Front End (LNA + PA)
- Package:
- 24-VFQFN Exposed Pad, CSP
- Datasheet:
-
ADRF5534BCPZN-RL.pdf
- Description:
- 3.1 GHZ TO 4.2 GHZ RECEIVER FRON
- Quantity:
- Payment:
- Shipping:
Inventory:2,786
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Product details
Overview
ADRF5534BCPZN-RL from Analog Devices is a 3.1 GHz to 4.2 GHz integrated RF front-end multichip module for TDD systems, combining an LNA and high-power silicon SPDT switch in a single 5 mm × 3 mm LFCSP package. It delivers 35.5 dB receive gain, 1.3 dB noise figure, 0.8 dB transmit insertion loss, and handles 37 dBm LTE average power (8 dB PAR) at TCASE = 105°C for full-lifetime operation in active antenna systems.
For engineers reviewing the ADRF5534BCPZN-RL datasheet, ADRF5534BCPZN-RL pinout, ADRF5534BCPZN-RL application, or ADRF5534BCPZN-RL equivalent, key selection criteria include its dual-mode signal path control (ANT→RXOUT or ANT→TERM), positive logic T/R interface, 24-lead LFCSP thermal performance (θJC = 61°C/W receive, 32°C/W transmit), and RF port DC-coupling with internal 50 Ω matching.
Technical Context
The ADRF5534BCPZN-RL implements a time-division duplex architecture with hard-switched signal routing: T/R = HIGH enables ANT→RXOUT path with LNA active (120 mA ICC), while T/R = LOW enables ANT→TERM path with LNA powered down (15 mA ICC). Its monolithic integration includes on-chip biasing, input/output matching networks, and ESD protection rated at 1000 V HBM (Class 1C).
Thermal management relies on the exposed pad (EPAD) as primary heat sink, requiring direct connection to PCB ground plane via multiple vias. The device operates across −40°C to +105°C case temperature, with junction limits of 145°C (receive) and 135°C (transmit), validated under LTE 8 dB PAR conditions per JEDEC JESD22-A104.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 3.1 GHz to 4.2 GHz - supports full-band operation in 3.5 GHz TDD wireless infrastructure without external tuning. |
| Receive Gain | 35.5 dB typical at 3.6 GHz - enables high-sensitivity receiver chains with minimal external amplification. |
| Noise Figure | 1.3 dB typical at 3.6 GHz - preserves SNR in low-SNR MIMO base station front ends. |
| Transmit Insertion Loss | 0.8 dB typical at 3.6 GHz - minimizes power loss during high-power transmit bursts. |
| Power Handling | 37 dBm LTE avg. (8 dB PAR), TCASE = 105°C - ensures reliability in thermally constrained active antenna enclosures. |
| Supply Current | 120 mA (RX), 15 mA (TX) at 5 V - reduces thermal load during extended receive duty cycles. |
| Switching Speed | 800 ns (RX), 600 ns (TX) - meets sub-millisecond TDD guard interval timing requirements. |
Pinout & Package
Package: 5 mm × 3 mm, 24-lead LFCSP (CP-24-27) with exposed pad (EPAD); RoHS-compliant, 0.95 mm height, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3–8, 11–14, 16, 17, 19–22, 24 | GND | DC and RF ground reference; must connect to PCB ground plane for signal integrity and thermal dissipation. |
| 2 | ANT | Antenna interface; DC-coupled, internally matched to 50 Ω - eliminates need for external DC blocking capacitors. |
| 9 | NIC | Not internally connected; recommended to tie to RF ground to minimize parasitic coupling. |
| 10 | VCC | 5 V supply input; requires local decoupling with 100 pF + 4.7 µF capacitors per Analog Devices layout guidelines. |
| 15 | RXOUT | LNA output; DC-coupled, 50 Ω matched - directly interfaces with downstream mixer or ADC driver. |
| 18 | T/R | Positive logic control; 0 V = TX mode (ANT→TERM), 5 V = RX mode (ANT→RXOUT); VIH min = 1.07 V. |
| 23 | TERM | Termination port; DC-coupled, 50 Ω matched - connects to PA output or 50 Ω load during transmit. |
| EPAD | Exposed Pad | Primary thermal path; must be soldered to solid ground plane with ≥8 thermal vias for θJC compliance. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LNA + SPDT Switch | Reduces bill-of-materials count and board area versus discrete front-end solutions in TDD MIMO radios. |
| On-Chip Bias & Matching | Eliminates external matching networks and bias tees, simplifying RF layout and improving repeatability across production units. |
| DC-Coupled RF Ports | Removes need for series DC-blocking capacitors at ANT, RXOUT, and TERM - lowers insertion loss and cost. |
| Thermal-Rated Power Handling | Validated 37 dBm LTE average power at 105°C case temperature ensures long-term reliability in sealed outdoor enclosures. |
| Fast Switching & Settling | 600 ns TX switching and 950 ns RX settling meet stringent TDD frame timing constraints in 5G NR systems. |
Applications
| 5G Massive MIMO Base Stations | Active Antenna Systems (AAS) |
|---|---|
Use Scenario: Front-end signal conditioning in 64T64R 5G NR base station radio units operating in 3.5 GHz band with dynamic TDD scheduling. IC Role / Device Role / Timing Role: Dual-path RF switch and LNA providing antenna-shared receive amplification and transmit path isolation during TDD guard intervals. Use Value: Enables compact, thermally efficient front-end design with 35.5 dB gain and 1.3 dB NF to maintain link budget in high-element-count arrays. |
Use Scenario: Integrated transceiver module in active antenna panels where space, thermal density, and RF path consistency are critical. IC Role / Device Role / Timing Role: Single-package solution for antenna port multiplexing between PA output and LNA input with sub-microsecond switching. Use Value: Reduces interconnect loss and phase variation across radiating elements by integrating matching and bias within 5 mm × 3 mm footprint. |
| Small Cell Remote Radio Heads | TDD-Based Private Wireless Networks |
Use Scenario: Outdoor small cell deployments requiring robust RF front-end performance under wide temperature swings (−40°C to +105°C). IC Role / Device Role / Timing Role: Receive path amplifier and transmit path switch with thermal-aware power handling up to 37 dBm LTE average. Use Value: Eliminates need for external thermal derating circuits while maintaining 0.8 dB insertion loss and 53 dB reverse isolation. |
Use Scenario: Industrial IoT private 5G networks using licensed 3.5 GHz spectrum with strict TDD timing and interference mitigation requirements. IC Role / Device Role / Timing Role: High-isolation front-end enabling co-location of sensitive receivers and high-power transmitters on shared antenna arrays. Use Value: Delivers 20 dB term isolation and 53 dB reverse isolation to suppress self-interference during rapid TDD transitions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar RF front-end applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Qorvo QM11020 | 3.3–4.2 GHz range; 34 dB gain; 1.5 dB NF; 0.9 dB IL; 5 mm × 3 mm QFN-24; requires external bias network. | Higher supply current (135 mA RX); no integrated matching - needs external 50 Ω termination and DC blocks. | Choose when legacy QFN footprint compatibility is required and board-level matching is acceptable. |
| Skyworks SKY66312-374 | 3.3–4.2 GHz; 36 dB gain; 1.4 dB NF; 0.75 dB IL; 4.5 mm × 4.5 mm LGA-20; integrated harmonic filtering. | Larger footprint; includes integrated 2nd/3rd harmonic suppression - adds value in EMI-sensitive environments. | Prefer when harmonic content reduction is prioritized over size and when 4.5 mm × 4.5 mm layout space is available. |
Compared with QM11020 and SKY66312-374, the ADRF5534BCPZN-RL offers superior thermal rating (37 dBm @ 105°C), fully integrated DC-coupled matching, and tighter gain flatness (1.5 dB over 400 MHz), making it optimal for thermally constrained, high-density active antenna designs requiring minimal external components.
Availability
ADRF5534BCPZN-RL is available at Aetrix Electronics and suitable for 5G massive MIMO base stations, active antenna systems, and TDD-based private wireless networks requiring stable component supply, long-lifecycle support, and RoHS-compliant packaging.
Supply support for ADRF5534BCPZN-RL 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, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving communications, industrial, automotive, and healthcare markets since 1965.
The ADRF5534BCPZN-RL belongs to Analog Devices' RF front-end portfolio, engineered specifically for thermally demanding, high-isolation TDD infrastructure applications where integration, reliability, and RF performance must coexist in compact form factors.
FAQ
What is the operating frequency range of the ADRF5534BCPZN-RL?
The ADRF5534BCPZN-RL operates from 3.1 GHz to 4.2 GHz, covering the entire 3.5 GHz licensed band used in 5G NR TDD deployments. This range is validated across −40°C to +105°C case temperature with specified gain flatness, noise figure, and insertion loss performance per Rev. A datasheet Table 1.
How does the T/R control pin configure signal routing in the ADRF5534BCPZN-RL?
The T/R pin uses positive logic: applying 5 V selects receive mode (ANT→RXOUT with LNA active), while 0 V selects transmit mode (ANT→TERM with LNA powered down). The truth table in datasheet Table 6 confirms this behavior, and the 1.07 V minimum VIH ensures compatibility with standard 3.3 V/5 V logic controllers driving the ADRF5534BCPZN-RL.
Does the ADRF5534BCPZN-RL require external DC blocking capacitors on its RF ports?
No - all RF ports (ANT, RXOUT, TERM) are DC-coupled and internally matched to 50 Ω, as confirmed in Pin Function Descriptions (Table 5) and Applications Information (page 10). This eliminates external DC blocking capacitors, reducing insertion loss, BOM count, and layout complexity in the ADRF5534BCPZN-RL implementation.
What thermal design considerations apply to the ADRF5534BCPZN-RL?
The ADRF5534BCPZN-RL relies on its EPAD for thermal conduction; Analog Devices specifies θJC = 61°C/W (receive) and 32°C/W (transmit), requiring direct soldering to a solid PCB ground plane with ≥8 thermal vias. Layout recommendations in Figures 19–20 mandate coplanar waveguide routing and dense ground stitching to maintain thermal and RF performance of the ADRF5534BCPZN-RL.
What is the maximum LTE average power the ADRF5534BCPZN-RL can handle continuously?
The ADRF5534BCPZN-RL supports 37 dBm LTE average power (8 dB PAR) at TCASE = 105°C for full-lifetime operation, as stated in Recommended Operating Conditions (Table 1) and validated under JEDEC JESD22-A104. This rating applies only when thermal design meets θJC specifications and the device is operated within −40°C to +105°C case temperature limits.
ADRF5534BCPZN-RL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- RF Type:
- General Purpose
- Frequency:
- 3.1GHz ~ 4.2GHz
- Features:
- SPDT
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 24-LFCSP (5x3)
ADRF5534BCPZN-RL FAQ
1.How can I place an order for ADRF5534BCPZN-RL through Aetrix?
Please submit a Request for Quotation (RFQ) for ADRF5534BCPZN-RL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADRF5534BCPZN-RL reliable?
The price and inventory of ADRF5534BCPZN-RL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADRF5534BCPZN-RL is usually 5 days.
3.What payment methods are accepted for ADRF5534BCPZN-RL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADRF5534BCPZN-RL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADRF5534BCPZN-RL?
ADRF5534BCPZN-RL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADRF5534BCPZN-RL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADRF5534BCPZN-RL?
For technical support, including ADRF5534BCPZN-RL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADRF5534BCPZN-RL requirements.
6.How does Aetrix verify that ADRF5534BCPZN-RL is sourced from the original manufacturer or authorized distributors?
All ADRF5534BCPZN-RL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADRF5534BCPZN-RL meets industry standards.
7.What is the process for return or replacement of ADRF5534BCPZN-RL?
All ADRF5534BCPZN-RL units undergo pre-shipment inspection (PSI). If there is an issue with ADRF5534BCPZN-RL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADRF5534BCPZN-RL part is unused and in its original packaging.
Return procedure for ADRF5534BCPZN-RL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADRF5534BCPZN-RL Tags
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RFX2401C
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