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NXP Semiconductors BTS7205UHP
- Part No.:
- BTS7205UHP
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Front End (LNA + PA)
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
BTS7205UHP.pdf
- Description:
- RX ANALOG FRONT-END IC WITH BYPA
- Quantity:
- Payment:
- Shipping:
Inventory:3,286
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Product details
Overview
BTS7205UHP from NXP Semiconductors is a dual-channel 3.3–4.2 GHz RX Analog Front-End Module (RX AFE) designed for 5G mMIMO base station infrastructure. It integrates two independent receive paths, each with a low-noise amplifier (LNA), 6 dB gain attenuation step, TX signal bypass via coupler, and 50 Ω single-ended RF ports. Its 1.3 dB typical noise figure and 36 dB RX power gain support high-sensitivity receiver chains in wireless infrastructure.
For engineers reviewing the BTS7205UHP datasheet, BTS7205UHP pinout, BTS7205UHP application, or BTS7205UHP equivalent, key selection criteria include channel isolation (>40 dB), fast mode switching (<1 µs), thermal resistance (55 K/W in RX mode), and compatibility with CP-OFDM signals at 9 dB PAPR in 100 MHz bandwidth.
Technical Context
The BTS7205UHP implements a dual-channel architecture with independent control of T/R, bypass, and gain-select pins per channel. Each channel supports four operational modes-high-gain RX, low-gain RX (−6 dB), TX, and TX-bypass-determined by logic levels on T/R, BP, and D0 pins. The internal SPDT switches and integrated coupler enable seamless antenna sharing between transmit and receive paths without external components.
It features matched 50 Ω input/output impedance, harmonic filtering, and ESD protection on all pins. Thermal design is enabled by its exposed die paddle (GND) and low-profile HVQFN32 package, supporting case temperatures from −40 °C to +105 °C while maintaining stable gain flatness (≤0.5 dB over 200 MHz) and noise figure variation (≤0.4 dB across temperature).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 3.3–4.2 GHz - Covers n77/n78/n79 5G FR1 bands with full performance across temperature. |
| RX Power Gain (High) | 36 dB typ - Enables high sensitivity in multi-element mMIMO receivers with minimal external amplification. |
| Noise Figure | 1.3 dB typ - Critical for maintaining system noise floor in dense antenna arrays where cascaded NF dominates link budget. |
| Channel Isolation | 42 dB min - Prevents crosstalk between adjacent channels in compact mMIMO RF front-end layouts. |
| TX Power Handling | 37 dBm (9 dB PAPR) - Withstands average TX power from massive MIMO active antennas over 10-year lifetime at 99 °C equivalent case temp. |
| Switching Time (RX→TX) | 0.5 µs max - Meets stringent TDD guard interval requirements for sub-6 GHz 5G time-division duplex operation. |
| Supply Voltage | 3.3 V ±0.15 V - Compatible with standard telecom DC-DC rails; dual VCC1/VCC2 per channel enables independent power domain control. |
Pinout & Package
Package: HVQFN32 (SOT617-3), 5.0 mm × 5.0 mm × 0.85 mm, thermally enhanced leadframe with exposed die paddle (GND).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| D0-CHA / D0-CHB | Gain attenuation select (channel A/B) | Logic input controlling 6 dB gain reduction step; enables dynamic range adaptation in varying interference conditions. |
| T/R-CHA / T/R-CHB | Transmit/receive mode control (channel A/B) | Primary mode selector: Low = RX path active, High = TX path active; defines signal routing through internal SPDT switch. |
| BP-CHA / BP-CHB | Bypass control (channel A/B) | Enables TX signal coupling to RX output via internal coupler during TX-bypass mode; used for calibration or monitoring. |
| ANT-CHA / ANT-CHB | RF antenna input (channel A/B) | 50 Ω single-ended port accepting up to 37 dBm average TX power; DC-coupled with 0 V bias. |
| RX_OUT-CHA / RX_OUT-CHB | RF receive output (channel A/B) | 50 Ω single-ended LNA output; delivers 36 dB gain with 1.3 dB NF; isolated >55 dB from ANT during TX mode. |
| TERM-CHA / TERM-CHB | TX termination output (channel A/B) | 50 Ω single-ended port for TX path termination; DC-coupled at 0 V; handles full TX power with <0.6 dB insertion loss. |
| VCC1-CHA / VCC2-CHA VCC1-CHB / VCC2-CHB |
Supply voltage inputs (dual per channel) | Separate power domains allow independent channel enable/disable and reduce supply coupling between channels. |
| GND (pins 4,5,9,11,13,15,17,19,20,21,22,24,26,28,30,32 + die paddle) | Ground reference | Multiple low-inductance GND connections and exposed paddle ensure stable RF grounding and thermal dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent RX AFE channels | Enables simultaneous processing of two spatially separated antenna elements without shared signal path degradation. |
| Integrated TX bypass via coupler | Supports real-time TX signal sampling at RX_OUT for closed-loop calibration without external couplers or PCB area. |
| Harmonic and out-of-band filtering | Reduces need for external bandpass filters, minimizing layout area and insertion loss in dense mMIMO RF modules. |
| ESD protection on all pins | HBM ±2 kV and CDM ±500 V rating ensures robustness during board assembly and field deployment in unshielded environments. |
| Fast digital mode switching | Sub-microsecond transitions (≤1 µs) meet 5G TDD frame structure timing constraints for dynamic TDD reconfiguration. |
Applications
| 5G mMIMO Base Stations | Active Antenna Systems (AAS) |
|---|---|
|
Use Scenario: Dual-polarized 64T64R mMIMO radio unit with integrated transceivers and beamforming. IC Role / Device Role / Timing Role: RX AFE per antenna element pair, providing LNA gain, gain control, and TX-RX isolation in TDD operation. Use Value: 1.3 dB NF and 42 dB channel isolation preserve EVM and SINR across 64 receive paths under co-site interference. |
Use Scenario: Compact active antenna module with integrated power amplifiers and digital beamforming ASICs. IC Role / Device Role / Timing Role: Front-end interface between antenna array and ADC, enabling calibration via TX-bypass mode. Use Value: On-chip coupler eliminates need for external directional couplers, reducing BOM cost and PCB footprint by >12 mm² per channel. |
| Wireless Infrastructure Repeaters | Private 5G Network Radios |
|
Use Scenario: In-building repeater supporting 3.5 GHz n78 band with automatic gain control and interference mitigation. IC Role / Device Role / Timing Role: High-linearity RX path with 23 dBm IP3o and −24 dBm Pi(1dB) handling strong adjacent-channel interferers. Use Value: 6 dB programmable attenuation allows AGC loop implementation without external VGA, simplifying control firmware. |
Use Scenario: Industrial-grade private 5G small cell deployed in factory automation with strict thermal and reliability requirements. IC Role / Device Role / Timing Role: Thermally robust RX front-end rated for 105 °C case temperature and 150 °C junction temperature. Use Value: 55 K/W RX-mode thermal resistance and 37 dBm TX power handling ensure 10-year lifetime in sealed enclosures without forced cooling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar RX analog front-end applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Qorvo QPB9327 | Single-channel, 3.3–4.2 GHz, 35 dB gain, 1.5 dB NF, no integrated TX bypass coupler. | Lacks on-die TX-RX coupling; requires external coupler for calibration, increasing layout complexity and loss. | Choose when only one channel is needed and external calibration path is acceptable. |
| Skyworks SKY66318-31 | Dual-channel, 3.3–4.2 GHz, 34 dB gain, 1.4 dB NF, includes TX bypass but uses different pinout and 3.6 V supply. | Higher supply voltage and incompatible control logic levels require redesign of bias network and GPIO interface. | Consider only if existing design already uses Skyworks' 3.6 V ecosystem and layout can accommodate pinout change. |
Compared with QPB9327 and SKY66318-31, the BTS7205UHP uniquely combines dual-channel integration, on-die TX bypass coupler, 3.3 V operation, and industry-standard HVQFN32 footprint-enabling drop-in replacement in NXP-based mMIMO platforms without layout or voltage rail changes.
Availability
BTS7205UHP is available at Aetrix Electronics and suitable for 5G mMIMO base stations, active antenna systems, and private 5G radios requiring stable component supply, long-term lifecycle support, and traceable sourcing for production programs.
Supply support for BTS7205UHP 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
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and communications markets.
The BTS7205UHP belongs to NXP's RF Power portfolio, engineered specifically for high-performance, thermally demanding 5G infrastructure applications where integration, linearity, and reliability are critical.
FAQ
What is the operating frequency range of the BTS7205UHP?
The BTS7205UHP operates from 3.3 GHz to 4.2 GHz, covering the n77 (3.3–4.2 GHz), n78 (3.3–3.8 GHz), and n79 (4.4–5.0 GHz partial) 5G NR bands. Performance specifications-including gain, noise figure, and return loss-are guaranteed across this full range at case temperatures from −40 °C to +105 °C.
Does the BTS7205UHP support both high-gain and low-gain RX modes?
Yes, the BTS7205UHP supports two RX gain states per channel: high-gain mode (36 dB typ) and low-gain mode (30 dB typ), selected via the D0-CHA/D0-CHB control pins. The 6 dB attenuation step provides dynamic range adjustment to prevent ADC saturation in strong signal environments.
How does the TX bypass function work in the BTS7205UHP?
In TX bypass mode (activated by setting BP-CHA/CHB = High and T/R-CHA/CHB = High), the BTS7205UHP routes a sampled portion of the TX signal from ANT to RX_OUT via an internal coupler. This enables real-time TX path monitoring and calibration without external components, preserving signal integrity and reducing PCB area.
What is the thermal resistance of the BTS7205UHP in RX mode?
The BTS7205UHP has a channel-junction-to-case thermal resistance (Rth(j-case)) of 55 K/W in RX mode. This value is measured under standard JEDEC conditions and enables reliable operation at 105 °C case temperature with appropriate PCB copper pour and thermal vias under the exposed die paddle.
Is the BTS7205UHP pin-compatible with earlier revisions of the BTS7205U family?
Yes, the BTS7205UHP is the orderable part number for the BTS7205U device in HVQFN32 (SOT617-3) package and maintains full pin-to-pin and functional compatibility with all prior revisions (v.1 through v.7). No PCB layout changes are required when upgrading from earlier versions.
BTS7205UHP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- RF Type:
- 5G, LTE
- Frequency:
- 3.3GHz ~ 4.2GHz
- Features:
- 3.3V Supply Voltage
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 32-HVQFN (5x5)
BTS7205UHP FAQ
1.How can I place an order for BTS7205UHP through Aetrix?
Please submit a Request for Quotation (RFQ) for BTS7205UHP 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 BTS7205UHP reliable?
The price and inventory of BTS7205UHP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTS7205UHP is usually 5 days.
3.What payment methods are accepted for BTS7205UHP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTS7205UHP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BTS7205UHP?
BTS7205UHP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTS7205UHP 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 BTS7205UHP?
For technical support, including BTS7205UHP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTS7205UHP requirements.
6.How does Aetrix verify that BTS7205UHP is sourced from the original manufacturer or authorized distributors?
All BTS7205UHP 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 BTS7205UHP meets industry standards.
7.What is the process for return or replacement of BTS7205UHP?
All BTS7205UHP units undergo pre-shipment inspection (PSI). If there is an issue with BTS7205UHP, 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 BTS7205UHP part is unused and in its original packaging.
Return procedure for BTS7205UHP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BTS7205UHP Tags
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RFX2401C
Skyworks Solutions Inc.
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NRF21540-QDAA-R
Nordic Semiconductor ASA
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NRF21540-QDAA-R7
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RFX2411N
Skyworks Solutions Inc.
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SE2438T-R
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SKY66118-11
Skyworks Solutions Inc.
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SKY85712-21
Skyworks Solutions Inc.
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SKY85329-11
Skyworks Solutions Inc.
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SKY66422-11
Skyworks Solutions Inc.
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SKY66119-11
Skyworks Solutions Inc.
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NJG1156PCD-TE1
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SE2435L-R
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