UZI-TDD N38 2570-2620M UL/DL PA 5W Power Amplifier

1. dopts 5G TDD N77 band (3800-4200MHz) design with GaN material and 48V±5% (45.6-50.4V) power supply, integrated cavity filter and dedicated DPD coupling port (FB port), supporting 100M source bandwidth and 10-100MHz carrier bandwidth for wideband 5G signal transmission.

2. Features:

   Technical Specification:

   Product Name:

   Note：

   Items:	Uplink (UL) & Downlink (UL) Specifications:
   Frequency Range:
   Carrier Bandwidth:
   Max Gain:
   Maximum Output Power:
   Maximum Input Level:
   Gain Adjustment Range:
   ALC Range:
   Gain Flatness:
   In-Band Ripple:
   Noise Figure:
   Transmit-Receive Leakage Power:	≤-18dBm (Pout= 37.5dBm)
   Tx-Rx Isolation:	≥55dBc
   TDD Switch Switching Time:	≤2.5μs (PA to LNA), ≤2.5μs (LNA to PA)
   ACPR(20 MHz source bandwidth):	≤−38 dBc (without DPD)≤−50 dBc (with DPD)
   EVM:	≤3.5% (Peak-to-Average Power Ratio 10.0dB)
   VSWR:
   FB Port (DPD) Coupling Factor:	37.5±2 dB
   FB Port VSWR:	≤1.5
   FB Port Output Power:	0.5±2 dBm
   Thermistor Resistance:	NTC 100kΩ
   Out-of-band Spurious (Downlink):
   Out-of-band Spurious (ANT Port):
   Out-of-band Spurious (LNA_OUT Port):
   Out-of-band Rejection:
   Operating Voltage:	48V±5% (45.6-50.4V)
   Operating Current:	≤0.7A (Strictly no exceeding)
   Baud Rate:	19200
   Working Temperature:	-40～+55℃
   Over-Temperature Protection:	Alarm and shutdown at +85℃, resume operation at 65℃
   Transmit-Receive Wire Control Interface：	CMOS3.3V
   Connectors：	4 total (including FB coupling port): ANT uses SMA, others use IPEX
   Monitoring Functions:	Interface: RS485 communicationNote: All monitoring functions must be fully tested.
   Mechanical Dimensions:	120 × 105 × 36.3 mm
   Appearance Inspection:

1. Cover silk screen consistent with indicators

2. Labels neat and correct

3. PA cover and shell neat without scratches

4. Configuration: PA on/off control, gain setting

5. Query: Module status (PA status, over-power alarm, over-temperature alarm), PA temperature, VSWR, PA ATT value, forward power detection

6. Over-power Alarm: Triggered when power exceeds max output power +2 dB

7. Over-temperature Alarm: Recommended threshold +85 °C; alarm & PA shutdown above +85 °C, auto-recovery at +65 °C

8. PA Temperature Detection: Range ≥ −25 °C to +85 °C, accuracy ±3 °C

9. Forward Power Detection (45 dBm to 20 dBm): Range >20 dB, accuracy <±1 dB

10. Reverse Power Detection (45 dBm to 20 dBm): Range >25 dB, accuracy <±1.5 dB

11. Supply Voltage Detection: Accuracy ≤±1 V (measured at 48V input)

12. Current Detection Accuracy: ≤±200 mA (Tx mode, no input); ≤±200 mA (Tx mode, Pout = 37.5 dBm)

13. Temperature Verification: ±3 °C; thermistor resistance to GND (measured by multimeter): 50 kΩ–150 kΩ

14. VSWR Detection: When PA output ≥20 dBm with proper cable connection, actual VSWR shall be readable via software

15. VSWR Alarm: ANT port open with PA output ≥20 dBm → detected VSWR ≥3.0 and VSWR alarm asserted

16. 1–2290 MHz: 65 dB

17. 2290–2420 MHz: 65 dB

18. 2420–2500 MHz: 60 dB

19. 2500–2550 MHz: 55 dB

20. 2550–2560 MHz: 22 dB (−40 °C to 65 °C)

21. 2630–2640 MHz: 22 dB (−40 °C to 65 °C)

22. 2640–2670 MHz: 55 dB

23. 2670–3300 MHz: 68 dB

24. 3300–4200 MHz: 74 dB

25. 4200–5925 MHz: 74 dB

26. 5925–7200 MHz: 74 dB

27. 7.2–10 GHz: 64 dB

28. 10–15 GHz: 44 dB

29. 30 MHz–1 GHz: ≤−80 dBm/100 kHz

30. 1 GHz–6 GHz: ≤−70 dBm/1 MHz

31. 6 GHz–12.75 GHz: ≤−60 dBm/1 MHz

32. 12.75 GHz–24.5 GHz: ≤−60 dBm/1 MHz

33. 3.3 GHz–3.8 GHz: ≤−91 dBm/100 kHz

34. 30MHz～1GHz@≤-57dBm/100kHz

35. 1GHz～12.75GHz@≤-47dBm/1MHz

36. 12.75～24.5GHz@≤-47dBm/1MHz

37. 9 kHz–150 kHz: ≤−36 dBm/1 kHz

38. 150 kHz–30 MHz: ≤−36 dBm/10 kHz

39. 30 MHz–1 GHz: ≤−36 dBm/100 kHz

40. 1 GHz–2.56 GHz: ≤−34 dBm/1 MHz

41. 2.63 GHz–12.75 GHz: ≤−34 dBm/1 MHz

42. ≤2.0 (Uplink),

43. ≤1.5 (Downlink)

44. UL:≤5dB

45. DL:NONE

46. UL:≤1.8dB

47. DL:≤2dB

1. ATT10dB： ≤±1dB

2. ATT20dB： ≤±1dB

3. ATT25dB： ≤±1.5dB

4. UL:NONE

5. DL

6. UL:NONE

7. DL:≥10dB

8. UL:NONE

9. DL:≥25dB

1. UL:+10dBm

2. DL:+10dBm

3. UL:Non-controlled (P1dB=+10dBm)

4. ALC regulated at 42.5 dBm (with cavity filter); Test at 37.5 dBm

5. UL:18±2dB

6. DL:45±2dB

7. UL:5–40 MHz

8. DL:5–40 MHz

1. UL:2570–2620 MHz

2. DL:2570–2620 MHz

3. Firmware compliant with 5G telecommunication standards

4. Source signal bandwidth: 100 MHz

5. 48V supply, GaN (Gallium Nitride) technology

6. Equipped with DPD coupling port (FB port)

7. Integrated cavity filter

8. state: Default to OFF

9. UZI-TDD-N38-2570-2620M-5W-120105-48VGaN-BPF-FB

10. Adopts 5G TDD N38 band design with GaN material and 48V±5% power supply, integrated cavity filter and dedicated DPD coupling port (FB port), supporting 100M source bandwidth and 5-40MHz carrier bandwidth.

11. Realizes high-performance UL/DL dual-channel transmission, with DL ALC stabilized at 42.5dBm (tested at 37.5dBm), Tx-Rx isolation ≥55dBc and TDD switching time ≤2.5μs, meeting customer special requirements for fast switching.

12. Equipped with comprehensive RS485 monitoring & protection functions, including over-power/over-temperature/VSWR alarm, precise detection of power/current/temperature/VSWR, and over-temperature auto-shutdown at +85℃ (recovery at 65℃).

13. Features excellent RF performance: DL EVM ≤3.5% (@PAR 10dB), in-band ripple ≤2.0dB, out-of-band spurious emission suppression compliant with strict standards, and FB port coupling degree 37.5±2dB with stable output.

14. Compact mechanical design (120×105×36.3mm) with 4 connectors (ANT-SMA, others-IPEX), CMOS3.3V Tx-Rx control interface and NTC 100kΩ thermistor, suitable for high-reliability industrial applications (-40~+55℃ working temperature).

3. Realizes high-performance UL/DL dual-channel work, with DL output power ALC-stabilized at 42.5dBm (tested at 35.8dBm), UL P1dB at 10-17dBm, Tx-Rx isolation ≥55dBc and TDD switching time ≤2.5μs, meeting customer’s fast-switching special requirements.

4. Complies with strict RF performance standards: ACPR tested and qualified for both 20M/100M source bandwidth (20M: ≤-38dBc without DPD/≤-50dBc with DPD; 100M: ≤-36dBc without DPD/≤-50dBc with DPD), EVM ≤3.5% (@PAR 10dB), and in-band ripple ≤2.5dB for stable and high-quality signal output.

5. Equipped with comprehensive RS485 monitoring and multi-protection functions, including over-power/over-temperature/VSWR alarm, precise detection of power/current/voltage/temperature, over-temperature auto-shutdown at +85℃ (recovery at 65℃), and strict VSWR detection and protection to avoid instrument damage.

6. Features excellent out-of-band performance with high suppression capability (up to ≥74dBc in 6000-7200MHz band) and compliant spurious emissions for ANT/LNA_OUT ports; compact size (120×105×36.3mm) with 4 connectors (ANT-SMA, others-IPEX), CMOS3.3V Tx-Rx control interface, and wide working temperature range (-40~+55℃) for easy integration and industrial-grade reliability.

Technical Specification:

Product Name:

1. UZI-TDD-N77-3800-4200M-4W-120105-48VGaN-BPF-FB

Note：