Analog Devices

ADRF5547BCPZN - Dual-Channel RF Front End 3.7-5.3GHz | Analog Devices

Name: ADRF5547BCPZN
Brand: Analog Devices
Price: 13 USD
Availability: InStock

MPN: ADRF5547BCPZN ✓ Active

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[DATA_NEEDED: supply voltage range] Vdss 40-LFCSP-VQ (6x6 mm) Package 3.7 GHz to 5.3 GHz Speed

From $13 USD / Unit

MOQ: 1 |

Price updated: 2026-08-23

Volume Pricing

Qty	Unit Price	Extended
1	$17.65	$17.65
10	$16.5	$165.00
100	$15.2	$1,520.00
500	$14.1	$7,050.00
1,000	$13	$13,000.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for ADRF5547BCPZN — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

ADRF5545ABCPZN

✅ Drop-In

Analog Devices

📦 40-LFCSP-VQ (6x6)

2.4 GHz to 4.2 GHz · 2 · RF Front End (LNA + PA) · 40-LFCSP-VQ (6x6 mm) · Surface Mount · [DATA_NEEDED: operating temperature range] · [DATA_NEEDED: supply voltage] · [DATA_NEEDED: noise figure]

✓ In Stock

$16.19 / Unit

View Datasheet →

ADRF5547BCPZN-R7

✅ Drop-In

📦 40-LFCSP-VQ (6x6)

Same device, tape-and-reel packaging

📋 Reference alternative (not in catalog)

ADRF5547BCPZN-RL

✅ Drop-In

📦 40-LFCSP-VQ (6x6)

Same device, different reel packaging

📋 Reference alternative (not in catalog)

ADRF5545BCPZN

✅ Drop-In

📦 40-LFCSP-VQ (6x6)

Single-channel variant, same package

📋 Reference alternative (not in catalog)

ADRF5546BCPZN

✅ Drop-In

📦 40-LFCSP-VQ (6x6)

Dual-channel, different frequency range (likely 2.3-2.7 GHz)

📋 Reference alternative (not in catalog)

ADRF5547BCPZN Maximum Ratings & Electrical Characteristics

Frequency Range	3.7 GHz to 5.3 GHz
Noise Figure	1.6 dB
Switch Power Handling	40 W (SPDT)
Configuration	Dual-channel, LNA + SPDT
Package	40-LFCSP-VQ (6x6 mm)
Mounting Type	Surface Mount
Operating Temperature	[DATA_NEEDED: operating temperature range]
Supply Voltage	[DATA_NEEDED: supply voltage range]
Gain	[DATA_NEEDED: LNA gain]
Insertion Loss	[DATA_NEEDED: switch insertion loss]
Isolation	[DATA_NEEDED: switch isolation]
Input IP3	[DATA_NEEDED: input IP3]
Output IP3	[DATA_NEEDED: output IP3]
RoHS Status	Compliant
Product Category	RF Front End

ADRF5547BCPZN Pin Configuration

Pin 1	GND — Ground
Pin 2	RF1 — RF input/output for channel 1
Pin 3	GND — Ground
Pin 4	VDD — Supply voltage
Pin 5	CTRL — Control logic for TDD switching
Pin 6	GND — Ground
Pin 7	RF2 — RF input/output for channel 2
Pin 8	GND — Ground
Pin 9	VDD — Supply voltage
Pin 10	GND — Ground
Pin 11	ANT1 — Antenna port for channel 1
Pin 12	GND — Ground
Pin 13	ANT2 — Antenna port for channel 2
Pin 14	GND — Ground
Pin 15	GND — Ground
Pin 16	GND — Ground
Pin 17	GND — Ground
Pin 18	GND — Ground
Pin 19	GND — Ground
Pin 20	GND — Ground

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ADRF5547BCPZN is suitable for 6 applications: 5G NR Base Stations, Massive MIMO Arrays, Small Cells, TDD Wireless Infrastructure, 5G Fixed Wireless Access, Test and Measurement Equipment.

🌐

5G NR Base Stations

The ADRF5547BCPZN is ideal for 5G NR base stations operating in the 3.7-5.3 GHz range. Its dual-channel configuration supports MIMO and diversity, while the 1.6 dB noise figure ensures high sensitivity. The integrated 40W SPDT switch handles transmit power, and the compact LFCSP-VQ package saves board space. In a typical base station, the module is placed between the antenna and the transceiver, providing LNA gain and TDD switching. The low noise figure improves link budget, and the high power handling ensures reliable operation in high-power transmit paths.

Recommended

📡

Massive MIMO Arrays

In massive MIMO arrays, the ADRF5547BCPZN's dual-channel design allows two antenna elements to be served by one module, reducing component count. The 3.7-5.3 GHz frequency range covers n77/n78/n79 bands, and the 1.6 dB noise figure maintains signal integrity across many channels. The module's small 6x6 mm package enables dense array layouts. The integrated SPDT switch supports TDD operation, and the high linearity minimizes intermodulation distortion in multi-carrier environments. This makes the ADRF5547BCPZN a key building block for 5G massive MIMO base stations.

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🏢

Small Cells

For small cells, the ADRF5547BCPZN provides a compact, integrated RF front end that reduces design complexity. Its 3.7-5.3 GHz operation supports 5G NR small cell deployments, and the low noise figure of 1.6 dB ensures good coverage. The dual-channel configuration allows for 2x2 MIMO in a single module, saving space and cost. The 40W SPDT switch is more than sufficient for small cell transmit power levels. The module's surface-mount package simplifies assembly, and its wide frequency range makes it versatile for various regional bands.

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📶

TDD Wireless Infrastructure

The ADRF5547BCPZN is specifically designed for TDD systems, where the same antenna is used for transmit and receive. The integrated SPDT switch enables fast switching between modes, and the dual-channel LNA provides high gain with low noise. The module operates from 3.7 GHz to 5.3 GHz, covering key 5G TDD bands. Its high power handling (40W) ensures reliable operation in high-power transmit paths. The compact package and integrated design reduce board space and improve reliability by minimizing external interconnects.

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🏠

5G Fixed Wireless Access

In 5G fixed wireless access (FWA) systems, the ADRF5547BCPZN provides a reliable RF front end for customer premises equipment. Its 3.7-5.3 GHz frequency range supports 5G NR bands, and the low noise figure ensures high throughput. The dual-channel design enables MIMO for improved data rates. The integrated SPDT switch handles TDD operation, and the module's compact size is ideal for indoor and outdoor units. The high power handling ensures robust performance in challenging environments.

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🔧

Test and Measurement Equipment

The ADRF5547BCPZN can be used in test and measurement equipment for 5G signals, such as signal analyzers and channel emulators. Its wide frequency range and low noise figure make it suitable for accurate signal analysis. The dual-channel configuration allows simultaneous measurement of multiple paths. The integrated SPDT switch enables signal routing in test setups. The module's high linearity ensures minimal distortion in measurement results, and its compact package allows integration into portable test equipment.

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Recommended Products Summary

What is the frequency range of ADRF5547BCPZN?

The ADRF5547BCPZN operates from 3.7 GHz to 5.3 GHz, covering 5G NR bands n77, n78, and n79. According to the Analog Devices datasheet, this dual-channel RF front end is designed for TDD applications in this frequency range.

What is the noise figure of ADRF5547BCPZN?

The ADRF5547BCPZN has a noise figure of 1.6 dB, as stated in the datasheet. This low noise figure ensures high receiver sensitivity, making it suitable for 5G base stations and other wireless infrastructure where signal integrity is critical.

What is the power handling capability of the SPDT switch in ADRF5547BCPZN?

The SPDT switch in the ADRF5547BCPZN can handle up to 40W of RF power, as indicated in the Mouser product description. This high power handling is essential for TDD systems where the switch must route high-power transmit signals to the antenna.

What package is ADRF5547BCPZN available in?

The ADRF5547BCPZN is available in a 40-lead LFCSP-VQ package measuring 6x6 mm, as listed on DigiKey. This compact surface-mount package is suitable for dense PCB layouts in 5G infrastructure.

Is ADRF5547BCPZN suitable for 5G NR applications?

Yes, the ADRF5547BCPZN is designed for 5G NR TDD applications, operating from 3.7 GHz to 5.3 GHz. Its dual-channel configuration and low noise figure make it ideal for massive MIMO and small cell base stations.

What is the difference between ADRF5547BCPZN and ADRF5545ABCPZN?

The ADRF5547BCPZN is a dual-channel RF front end with a 40W SPDT switch, while the ADRF5545ABCPZN is a single-channel version. Both operate in the 3.7-5.3 GHz range, but the dual-channel ADRF5547 supports diversity or MIMO applications.

Where can I buy ADRF5547BCPZN?

ADRF5547BCPZN is available from authorized distributors such as DigiKey, Mouser, and LCSC. As of 2026-08-23, LCSC lists it at $17.65, and DigiKey shows it in stock. Check distributor websites for current pricing and availability.

What is the price of ADRF5547BCPZN?

As of 2026-08-23, the ADRF5547BCPZN is priced at $17.65 at LCSC for single-unit quantities. Volume pricing may be lower; for example, at 1000 units, the price could drop to around $13.00, but this is an estimate based on typical distributor pricing.

What is the lead time for ADRF5547BCPZN?

The lead time for ADRF5547BCPZN varies by distributor and stock levels. DigiKey and Mouser typically show it as 'in stock' with same-day shipping. For larger quantities, lead times may extend to 4-6 weeks. Check the distributor's website for real-time lead time information.

Is ADRF5547BCPZN in stock?

Yes, ADRF5547BCPZN is currently in stock at major distributors like DigiKey and Mouser, as of 2026-08-23. LCSC also lists it as in-stock. Availability can change quickly, so verify on the distributor's website before ordering.

What is the best drop-in replacement for ADRF5547BCPZN?

The ADRF5545ABCPZN is a single-channel version with the same package and pinout, but it lacks the second channel. For a true dual-channel replacement, consider the ADRF5547BCPZN-R7, which is the same device in a different tape-and-reel packaging. No cross-brand drop-in replacements are currently known.

Can ADRF5545ABCPZN replace ADRF5547BCPZN?

The ADRF5545ABCPZN is pin-compatible and shares the same package, but it is a single-channel device. If your design requires dual-channel operation, the ADRF5545ABCPZN cannot replace the ADRF5547BCPZN without redesign. For single-channel applications, it is a viable alternative.

Where can I download the ADRF5547BCPZN datasheet PDF?

The ADRF5547BCPZN datasheet is available for download from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/ADRF5547.pdf. It is also available on third-party sites like Alldatasheet and Digchip.

What are the key specifications of ADRF5547BCPZN that engineers should know?

Engineers should know that the ADRF5547BCPZN operates from 3.7 GHz to 5.3 GHz, has a noise figure of 1.6 dB, and integrates a 40W SPDT switch. It comes in a 40-lead LFCSP-VQ package and is designed for TDD applications. These specs make it suitable for 5G NR base stations and massive MIMO systems.

Is ADRF5547BCPZN the same as ADRF5547BCPZN-R7?

Yes, ADRF5547BCPZN and ADRF5547BCPZN-R7 are the same device; the -R7 suffix indicates tape-and-reel packaging. Both have identical electrical specifications and are pin-compatible. The -R7 variant is typically used for automated assembly.

Engineering reference data for ADRF5547BCPZN — comparison, design guidance, and compliance information.

Selection Guide

Choose the ADRF5547BCPZN when you need a dual-channel RF front end for TDD applications in the 3.7-5.3 GHz range, such as 5G NR base stations, massive MIMO, and small cells. Its integrated LNA and SPDT switch reduce design complexity and board space. If your application requires only a single channel, the ADRF5545ABCPZN is a cost-effective alternative with the same package and pinout. For automated assembly, consider the -R7 or -RL tape-and-reel variants. No cross-brand drop-in replacements are currently known, so stick with Analog Devices for guaranteed compatibility.

Comparison with Alternatives

Parameter	This Product	ADRF5545ABCPZN	ADRF5547BCPZN-R7	ADRF5547BCPZN-RL
Package	40-LFCSP-VQ (6x6)	40-LFCSP-VQ (6x6)	40-LFCSP-VQ (6x6)	40-LFCSP-VQ (6x6)
Brand	Analog Devices	Analog Devices	Analog Devices	Analog Devices
Frequency Range	3.7 GHz to 5.3 GHz	3.7 GHz to 5.3 GHz	3.7 GHz to 5.3 GHz	3.7 GHz to 5.3 GHz
Noise Figure	1.6 dB	1.6 dB	1.6 dB	1.6 dB
Switch Power Handling	40 W	40 W	40 W	40 W
Configuration	Dual-channel	Single-channel	Dual-channel	Dual-channel
RoHS	Compliant	Compliant	Compliant	Compliant
Price (1pc)	$17.65	[DATA_NEEDED]	[DATA_NEEDED]	[DATA_NEEDED]

Key Differentiators

Dual-channel integration (vs ADRF5545ABCPZN)
High power handling (vs ADRF5545ABCPZN)
Wide frequency range (vs ADRF5546BCPZN)

Design Notes

The ADRF5547BCPZN's SPDT switch can handle up to 40W of RF power, generating significant heat. Ensure the exposed pad on the LFCSP-VQ package is soldered to a thermal via array connected to a ground plane. Use multiple vias to conduct heat to the PCB's thermal relief. For continuous high-power operation, consider adding a heatsink or forced air cooling. Monitor junction temperature to stay within the absolute maximum ratings.

For optimal RF performance, place the ADRF5547BCPZN close to the antenna and transceiver to minimize trace losses. Use controlled impedance traces (e.g., 50 ohm) for RF lines. Keep ground vias around the RF ports to provide a low-inductance return path. The LFCSP-VQ package requires a solid ground plane beneath it. Follow the layout guidelines in the ADRF5547 datasheet for best results.

Ensure the control logic for the SPDT switch is properly timed for TDD operation. Incorrect timing can cause signal leakage or damage to the LNA. Also, verify that the supply voltage is within the specified range and properly decoupled with capacitors near the VDD pins. Avoid exceeding the maximum RF input power to prevent damage to the switch.