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Analog Devices Inc. ADRF5142BCCZN
- Part No.:
- ADRF5142BCCZN
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF Switches
- Package:
- 20-VFLGA Exposed Pad
- Datasheet:
-
ADRF5142BCCZN.pdf
- Description:
- SPDT, 40W PEAK, 8 - 11GHZ, REEL
- Quantity:
- Payment:
- Shipping:
Inventory:4,153
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Product details
Overview
ADRF5142BCCZN from Analog Devices is a high-power, reflective silicon SPDT RF switch operating from 8 GHz to 11 GHz with 1.2 dB typical insertion loss, 40 dB typical isolation, and 46 dBm peak RF power handling at the insertion loss path. It serves as a GaN/PIN diode replacement in X-band radar front-ends requiring fast switching and high linearity.
For engineers reviewing the ADRF5142BCCZN datasheet, ADRF5142BCCZN pinout, ADRF5142BCCZN application, or ADRF5142BCCZN equivalent, key selection criteria include its 60 ns switching time, CMOS/LVTTL-compatible CTRL interface, 3.0 mm × 3.0 mm LGA package, −40°C to +85°C operating range, and hot-switching capability at 41 dBm on RFC.
Technical Context
The ADRF5142BCCZN integrates an internal driver enabling single-pin digital control (CTRL) to select between RFC–RF1 and RFC–RF2 paths, eliminating external level-shifting circuitry. Its reflective architecture ensures unselected ports present high impedance without termination resistors.
It operates with dual supplies (+3.3 V on VDD, −3.3 V on VSS), draws only 130 μA positive supply current and 500 μA negative supply current, and features DC-coupled 50 Ω-matched RF ports (RFC, RF1, RF2) requiring no external DC blocking when biased at 0 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 8 GHz to 11 GHz - Fully specified performance across entire X-band for radar and SATCOM systems. |
| Insertion Loss | 1.2 dB (typical) - Minimizes signal attenuation in active RF paths, preserving system noise figure and gain budget. |
| Isolation | 40 dB (typical) - Ensures strong suppression between selected and unselected RF paths to prevent crosstalk and leakage. |
| P0.1dB | 46 dBm - Defines maximum input power before 0.1 dB compression, critical for high-dynamic-range transmit chains. |
| Switching Time | 60 ns - Enables rapid beam steering and TDD mode transitions in pulsed radar and EW applications. |
| Supply Current | 130 μA @ VDD, 500 μA @ VSS - Ultra-low quiescent power supports battery- or thermally constrained RF subsystems. |
| Package | 20-lead, 3.0 mm × 3.0 mm LGA (CC-20-9) - Compact, thermally efficient land grid array optimized for RF PCB integration. |
Pinout & Package
The ADRF5142BCCZN is housed in a RoHS-compliant 20-terminal land grid array (LGA) package (CC-20-9), with an exposed thermal pad (EPAD) requiring connection to PCB ground for optimal RF and thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2, 4–8, 10, 11, 15, 16, 18–20 | GND | RF/DC ground reference - Multiple low-inductance connections reduce ground bounce and improve isolation. |
| 3 | RFC | RF common port - Bidirectional, DC-coupled, 50 Ω matched; accepts RF input or output without blocking capacitors at 0 V bias. |
| 9 | RF2 | RF throw port 2 - Reflective when off; DC-coupled and internally matched for direct integration into CPWG layouts. |
| 12 | CTRL | Digital control input - CMOS/LVTTL-compatible (0 V / 3.3 V logic); single-pin interface simplifies FPGA/microcontroller routing. |
| 13 | VDD | +3.3 V positive supply - Requires local 100 pF + 100 nF decoupling; powers internal driver and switch core. |
| 14 | VSS | −3.3 V negative supply - Requires local 100 pF decoupling; enables high-linearity operation and wide power-handling range. |
| 17 | RF1 | RF throw port 1 - Functionally identical to RF2; truth table defines path selection (CTRL low → RF1 active). |
| EPAD | Exposed Pad | Thermal and RF ground - Must be soldered to solid PCB ground plane to maintain θJC = 18.5°C/W and ensure reliability at 46 dBm peak. |
Key Features
| Feature | Design Value |
|---|---|
| Reflective SPDT architecture | Eliminates need for external 50 Ω terminations on inactive ports, reducing component count and board space in compact RF modules. |
| Hot-switching capability at RFC | Supports 41 dBm continuous RF power during state transitions, enabling seamless antenna switching in active T/R modules without power ramp-down. |
| Integrated driver with single CTRL pin | Removes requirement for external level shifters or gate drivers, simplifying control interface and improving timing consistency vs. discrete solutions. |
| DC-coupled, 50 Ω-matched RF ports | Enables direct connection to baseband or IF stages without DC blocking capacitors when RF lines are at 0 V, reducing insertion loss and phase distortion. |
| Low 0.1 dB RF settling time (65 ns) | Ensures stable amplitude within 0.1 dB of final value rapidly after switching, critical for precision pulse modulation and gated radar waveforms. |
Applications
| X-band Radar Transceivers | Electronic Warfare Front-Ends |
|---|---|
Use Scenario: High-speed antenna beam switching in pulsed Doppler radar systems operating at 9.5 GHz with 100 ns pulse width and 5% duty cycle. IC Role / Device Role / Timing Role: Reflective SPDT switch routing RF between transmit amplifier and receive LNA while maintaining isolation >40 dB during transition. Use Value: 46 dBm peak power handling and 60 ns switching enable full-power transmit-to-receive handover without waveform clipping or thermal derating. |
Use Scenario: Frequency-agile jammer front-end selecting between multiple broadband amplifiers and antenna arrays across 8–11 GHz. IC Role / Device Role / Timing Role: High-isolation RF path selector controlled by FPGA GPIO, supporting rapid channel hopping with minimal intermodulation. Use Value: 70 dBm IIP3 and 40 dB isolation suppress spurious generation and cross-coupling between concurrent jamming bands. |
| Satellite Communications Terminals | GaN/PIN Diode Replacement Modules |
Use Scenario: Dual-polarization feed network in mobile SATCOM terminals requiring simultaneous Tx/Rx path isolation under vibration and thermal cycling. IC Role / Device Role / Timing Role: Bidirectional reflective switch managing orthogonal polarizations with stable 1.2 dB insertion loss over −40°C to +85°C. Use Value: Integrated 50 Ω matching and DC coupling eliminate sensitivity to PCB trace variations, improving mass-production yield and phase stability. |
Use Scenario: Solid-state replacement for high-power PIN diode switches in legacy radar exciters, targeting reduced size, weight, and power (SWaP). IC Role / Device Role / Timing Role: Silicon-based alternative delivering comparable 46 dBm peak handling without bias sequencing or high-current drivers. Use Value: 130 μA VDD current and single 3.3 V/−3.3 V supply simplify power architecture versus multi-rail PIN diode bias networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-power X-band reflective switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADRF5141BCCZN | Same 20-lead LGA package and pinout; lower peak power rating (44 dBm) and narrower frequency range (7–10 GHz). | Better suited for cost-sensitive 7–10 GHz systems where 44 dBm peak suffices and 11 GHz upper edge is not required. | Select ADRF5141BCCZN if operating below 10 GHz and peak power ≤44 dBm; verify thermal margin at TCASE = 85°C. |
| ADRF5144BCCZN | Same footprint and control interface; higher average power rating (43 dBm) but reduced isolation (35 dB typical) and higher insertion loss (1.4 dB). | Preferred in average-power-dominated SATCOM uplinks where isolation >35 dB is acceptable and thermal management prioritizes long-duration RF stress. | Choose ADRF5144BCCZN for sustained CW operation above 41 dBm average; confirm system-level isolation budget allows 35 dB minimum. |
Compared with ADRF5141BCCZN and ADRF5144BCCZN, the ADRF5142BCCZN delivers the widest X-band coverage (8–11 GHz), highest peak power (46 dBm), and best isolation (40 dB), making it optimal for demanding radar and EW applications where all three parameters are simultaneously critical.
Availability
ADRF5142BCCZN is available at Aetrix Electronics and suitable for X-band radar transceivers, electronic warfare front-ends, and satellite communications terminals requiring stable component supply, full-specification compliance, and RoHS-compliant packaging.
Supply support for ADRF5142BCCZN 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 RF ICs, serving aerospace, defense, communications, and industrial markets with precision signal processing solutions.
The ADRF5142BCCZN belongs to Analog Devices' high-power silicon RF switch product line, engineered specifically for X-band radar, EW, and SATCOM systems needing robust, integrated, and thermally efficient switching without external bias circuitry.
FAQ
What is the maximum RF input power the ADRF5142BCCZN can handle in pulsed mode?
The ADRF5142BCCZN supports 44 dBm pulsed RF input power (pulse width >100 ns, 15% duty cycle) at TCASE = 85°C on the insertion loss path. This rating is validated per the Absolute Maximum Ratings table and applies to both RFC and RF1/RF2 ports when selected. Exceeding this requires thermal derating per Figure 2 in the datasheet.
Does the ADRF5142BCCZN require external DC blocking capacitors on its RF ports?
No - the ADRF5142BCCZN's RFC, RF1, and RF2 ports 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 potential. If DC bias differs from 0 V, external blocking capacitors must be added per the Applications Information section.
Is the ADRF5142BCCZN pin compatible with other devices in the same family?
Yes - the ADRF5142BCCZN is pin compatible with ADRF5141BCCZN and ADRF5144BCCZN, sharing identical 20-lead LGA (CC-20-9) footprint, pin numbering, and control interface. This enables drop-in substitution in existing PCB layouts when upgrading or downgrading performance parameters.
What is the recommended power-up sequence for the ADRF5142BCCZN?
The recommended power-up sequence for the ADRF5142BCCZN is: (1) connect ground, (2) power VDD then VSS, (3) apply valid logic to CTRL, (4) apply RF signal. This prevents ESD structure damage and ensures stable internal biasing. Power-down follows the reverse order to avoid transient overstress.
How does the reflective architecture of the ADRF5142BCCZN affect system design?
The reflective architecture of the ADRF5142BCCZN means the unselected RF port presents high impedance rather than being terminated, eliminating the need for external 50 Ω resistors. This reduces component count, PCB area, and insertion loss in the signal path - especially beneficial in SWaP-constrained radar and EW modules where every dB and mm matters.
ADRF5142BCCZN Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 20-VFLGA Exposed Pad
- Packaging:
- Strip
- Product Status:
- Active
- RF Type:
- Radar
- Topology:
- Reflective
- Circuit:
- SPDT
- Frequency Range:
- 8GHz ~ 11GHz
- Isolation:
- 40dB
- Insertion Loss:
- 1.2dB
- Test Frequency:
- 11GHz
- P1dB:
- -
- IIP3:
- 70dBm
- Features:
- DC Blocked
- Impedance:
- 50Ohm
- Voltage - Supply:
- -3.45V ~ -3.15V, 3.15V ~ 3.45V
- Operating Temperature:
- -40°C ~ 85°C (TC)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-LGA (3x3)
ADRF5142BCCZN FAQ
1.How can I place an order for ADRF5142BCCZN through Aetrix?
Please submit a Request for Quotation (RFQ) for ADRF5142BCCZN 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 ADRF5142BCCZN reliable?
The price and inventory of ADRF5142BCCZN are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADRF5142BCCZN is usually 5 days.
3.What payment methods are accepted for ADRF5142BCCZN?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADRF5142BCCZN transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADRF5142BCCZN?
ADRF5142BCCZN orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADRF5142BCCZN 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 ADRF5142BCCZN?
For technical support, including ADRF5142BCCZN datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADRF5142BCCZN requirements.
6.How does Aetrix verify that ADRF5142BCCZN is sourced from the original manufacturer or authorized distributors?
All ADRF5142BCCZN 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 ADRF5142BCCZN meets industry standards.
7.What is the process for return or replacement of ADRF5142BCCZN?
All ADRF5142BCCZN units undergo pre-shipment inspection (PSI). If there is an issue with ADRF5142BCCZN, 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 ADRF5142BCCZN part is unused and in its original packaging.
Return procedure for ADRF5142BCCZN:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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