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NXP Semiconductors BTS7203UHP
- Part No.:
- BTS7203UHP
- Manufacturer:
- NXP Semiconductors
- Category:
- RF Front End (LNA + PA)
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
BTS7203UHP.pdf
- Description:
- RX ANALOG FRONT-END IC, 3.3-4.2
- Quantity:
- Payment:
- Shipping:
Inventory:4,738
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Product details
Overview
BTS7203UHP from NXP Semiconductors is a dual-channel 3.3–4.2 GHz RX Analog Front-End IC for 5G mMIMO infrastructure, integrating two independent LNA channels with 6 dB gain control, TX signal switching, 50 Ω single-ended RF ports, and harmonic filtering. It delivers 36 dB RX power gain, 1.3 dB noise figure, and handles up to 37 dBm TX input in a thermally enhanced HVQFN32 package.
For engineers reviewing the BTS7203UHP datasheet, BTS7203UHP pinout, BTS7203UHP application, or BTS7203UHP equivalent, key selection criteria include dual-channel RX gain control, high TX power handling (37 dBm), fast mode switching (≤1 µs), integrated 50 Ω matching, and thermal resistance of 55 K/W in RX mode - all critical for compact, high-density 5G base station RF front-end design.
Technical Context
The BTS7203UHP implements a dual-channel architecture with independent bias and control logic per channel, supporting three operational modes per channel: high-gain RX (36 dB), low-gain RX (30 dB), and TX path (0.6 dB insertion loss). Each channel uses an SPDT switch and variable-gain LNA with digital attenuation control via D0 and T/R pins.
It operates across the full 3.3–4.2 GHz band with flat gain response (±0.5 dB), maintains ≥12 dB input/output return loss, achieves ≥55 dB ANT-to-RX_OUT isolation in TX mode, and provides ≥40 dB inter-channel isolation - enabling co-located antenna arrays without crosstalk degradation in massive MIMO systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Frequency Range | 3.3 GHz to 4.2 GHz - fully covers n77/n78 5G FR1 bands for global mMIMO deployment. |
| RX Power Gain | 36 dB (high gain) / 30 dB (low gain) - enables high-sensitivity reception while supporting dynamic range adjustment against strong interferers. |
| Noise Figure | 1.3 dB (typ.) - ensures minimal signal degradation in weak-signal urban/rural cell edge scenarios. |
| TX Power Handling | 37 dBm (9 dB PAPR, 10 sec @ 105 °C) - withstands peak transmit power from adjacent 5G transmitters without damage or parametric shift. |
| Gain Attenuation Step | 6 dB (5.3–6.4 dB typ./min/max) - precise digital step supports AGC loop implementation with predictable SNR trade-off. |
| Switching Time | 1 µs (TX→RX), 0.5 µs (RX→TX), 100 ns (gain step) - meets tight TDD frame timing requirements in 5G NR slot structures. |
| Thermal Resistance | 55 K/W (RX mode), 49 K/W (TX mode) - enables stable operation at 105 °C case temperature with standard PCB copper pour. |
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 | Digital gain control input | Selects 6 dB RX gain reduction per channel; TTL-compatible (0.6 V/1.8 V thresholds). |
| T/R-CHA / T/R-CHB | Mode select input | Low = RX mode, High = TX mode; controls internal SPDT switch routing between ANT and TERM/RX_OUT. |
| ANT-CHA / ANT-CHB | RF antenna interface | 50 Ω single-ended input port; DC-coupled, rated for 37 dBm average TX power over lifetime. |
| RX_OUT-CHA / RX_OUT-CHB | RF receive output | 50 Ω single-ended output to baseband receiver; isolated ≥55 dB from ANT in TX mode. |
| TERM-CHA / TERM-CHB | RF termination port | 50 Ω single-ended TX path output; DC at 0 V, matched for minimal reflection during transmission. |
| VCC1-CHA / VCC2-CHA / VCC1-CHB / VCC2-CHB | Analog supply rails | Separate 3.3 V supplies per channel (VCC1: LNA core, VCC2: switch/bias); decoupling required per datasheet layout. |
| GND (pins 2,4,5,7,9,11,13,15,17,19,20,21,22,24,26,28,30,32 + die paddle) | Ground reference | 32-pin GND network including exposed thermal pad - mandatory for thermal dissipation and RF return path integrity. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent RX AFE channels | Enables simultaneous processing of two spatial streams in mMIMO antenna arrays without shared resource contention. |
| Integrated harmonic and out-of-band filtering | Reduces external filter count and PCB area by >40% versus discrete LNA + filter solutions in 5G FR1 layouts. |
| 50 Ω matched single-ended RF ports | Eliminates need for external baluns or impedance-matching networks, simplifying RF layout and reducing insertion loss. |
| ESD protection on all pins | HBM ±2 kV and CDM ±500 V rating - supports robust handling and field reliability in unshielded base station enclosures. |
| Fast digital mode control | Sub-microsecond switching between RX/TX/gain states enables compliance with 5G NR TDD UL/DL slot boundaries. |
Applications
| 5G mMIMO Base Station | Active Antenna System (AAS) |
|---|---|
Use Scenario: Dual-polarized 64T64R active antenna array operating in n78 band (3.3–3.8 GHz) with TDD frame structure. IC Role / Device Role / Timing Role: Per-element RX AFE providing LNA amplification, gain control, and TX/RX switching for each radiating element pair. Use Value: Enables 36 dB gain with 1.3 dB NF at 3.75 GHz while handling adjacent 37 dBm TX bursts - directly improving uplink SINR and cell edge throughput by ≥3 dB. |
Use Scenario: Compact remote radio head with integrated beamforming, requiring minimal footprint and thermal overhead per RF chain. IC Role / Device Role / Timing Role: Dual-channel front-end consolidating LNA, switch, and filtering into one 5×5 mm device per polarization path. Use Value: Reduces BOM count by 2× per channel versus discrete solutions and lowers thermal resistance to 55 K/W - allowing higher channel density within 105 °C ambient limits. |
| Small Cell Distributed Unit | 5G Test Equipment Front-End |
Use Scenario: Indoor pico/femto cell supporting multi-user MIMO with dynamic user scheduling across frequency resources. IC Role / Device Role / Timing Role: High-linearity RX path with 23 dBm IP3o and −24 dBm Pi(1dB) enabling accurate demodulation under co-channel interference. Use Value: Maintains EVM < 3.5% for 256-QAM at −20 dBm input while rejecting adjacent 37 dBm TX leakage - ensuring consistent QoS across dense deployments. |
Use Scenario: 5G NR signal analyzer or vector signal generator requiring calibrated, wideband receive path with programmable gain. IC Role / Device Role / Timing Role: Reference-grade RX AFE used as first-stage amplifier and mode-switchable front-end in metrology-grade test hardware. Use Value: Provides traceable 36 dB gain flatness (±0.5 dB) and 1.3 dB NF across 3.3–4.2 GHz - eliminating need for per-frequency calibration offsets in production test. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel RX AFE applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Qorvo QM11028 | Single-channel, 3.3–4.2 GHz, 35 dB gain, 1.5 dB NF, no integrated TX switch; requires external SPDT. | Lacks integrated TX path - suitable only for receive-only or externally switched architectures. | Select when system-level TX switching is already implemented externally and board space allows separate switch integration. |
| Skyworks SKY66318-31 | Dual-channel, 3.3–3.8 GHz, 34 dB gain, 1.4 dB NF, 36 dBm TX handling, but no digital gain control - fixed gain only. | Missing 6 dB attenuation step - limits dynamic range management in varying interference environments. | Select when AGC is handled upstream/downstream and fixed-gain stability outweighs adaptive RX range needs. |
Compared with QM11028 and SKY66318-31, the BTS7203UHP uniquely integrates dual-channel RX gain control, TX switching, and harmonic filtering in one 5×5 mm HVQFN32 package - delivering higher functional integration, smaller footprint, and tighter timing control for 5G mMIMO front-ends.
Availability
BTS7203UHP is available at Aetrix Electronics and suitable for 5G mMIMO infrastructure, active antenna systems, and small cell distributed units requiring stable component supply, long-term lifecycle support, and traceable sourcing for volume production.
Supply support for BTS7203UHP 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 leader focused on secure connectivity solutions for automotive, industrial, and communications markets, with deep expertise in RF power and analog front-end design.
The BTS7203UHP belongs to NXP's high-frequency RF front-end product line, engineered specifically for 5G massive MIMO infrastructure applications demanding high integration, thermal efficiency, and multi-standard compatibility.
FAQ
What is the operating frequency range supported by the BTS7203UHP?
The BTS7203UHP operates from 3.3 GHz to 4.2 GHz, covering the n77 (3.3–4.2 GHz) and n78 (3.3–3.8 GHz) 5G NR frequency bands. This range is validated across temperature (−40 °C to 105 °C) and includes guaranteed performance for gain, noise figure, and return loss per channel.
How does the BTS7203UHP handle high-power TX signals while in RX mode?
The BTS7203UHP provides ≥55 dB isolation between ANT and RX_OUT pins during TX mode, preventing damage or desensitization of the LNA. Its RF ports are rated for 37 dBm average TX power (9 dB PAPR, 10 seconds at 105 °C), and internal protection circuitry maintains parameter stability under burst exposure.
What are the supply voltage requirements for the BTS7203UHP?
The BTS7203UHP requires two 3.3 V analog supplies per channel: VCC1-CHA/VCC1-CHB (LNA core) and VCC2-CHA/VCC2-CHB (switch/bias). The recommended operating range is 3.15 V to 3.45 V, with total supply current of 57 mA per channel in high-gain RX mode and 6.5 mA in TX mode.
Can the BTS7203UHP be used in single-channel configurations?
Yes, the BTS7203UHP supports independent operation of Channel A and Channel B. Either channel can be powered and controlled separately using its dedicated VCC, D0, and T/R pins, enabling flexible use in asymmetric or partial-array deployments without degrading performance of the active channel.
What thermal management considerations apply to the BTS7203UHP in continuous RX operation?
In high-gain RX mode, the BTS7203UHP has a junction-to-case thermal resistance of 55 K/W. To maintain Tj ≤ 150 °C at 105 °C case temperature, a minimum 100 mm² exposed copper pour connected to the die paddle GND is required, per NXP's SOT617-3 footprint guidelines.
BTS7203UHP 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)
BTS7203UHP FAQ
1.How can I place an order for BTS7203UHP through Aetrix?
Please submit a Request for Quotation (RFQ) for BTS7203UHP 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 BTS7203UHP reliable?
The price and inventory of BTS7203UHP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BTS7203UHP is usually 5 days.
3.What payment methods are accepted for BTS7203UHP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BTS7203UHP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BTS7203UHP?
BTS7203UHP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BTS7203UHP 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 BTS7203UHP?
For technical support, including BTS7203UHP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BTS7203UHP requirements.
6.How does Aetrix verify that BTS7203UHP is sourced from the original manufacturer or authorized distributors?
All BTS7203UHP 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 BTS7203UHP meets industry standards.
7.What is the process for return or replacement of BTS7203UHP?
All BTS7203UHP units undergo pre-shipment inspection (PSI). If there is an issue with BTS7203UHP, 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 BTS7203UHP part is unused and in its original packaging.
Return procedure for BTS7203UHP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BTS7203UHP Tags
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