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Supply [Nordic] RF Front-End: Supply NRF21540-QDAA-R7 2.4GHz RF Front-End Module For BT Low Energy
Supply [Nordic] RF Front-End: Supply NRF21540-QDAA-R7 2.4GHz RF Front-End Module For BT Low Energy
Product Description Of NRF21540-QDAA-R7
NRF21540-QDAA-R7 is an RF front-end module suitable for BT Low Energy and IEEE 802.15.4 range extension. Features include a configurable gain Power amplifier (PA) in the transmit path (TX) and Low noise amplifier (LNA) in the receive path (RX).
Specification Of NRF21540-QDAA-R7
Part Number:
NRF21540-QDAA-R7
BT
2.36 GHz to 2.5 GHz
2.5 dB
3 V
115 mA
+ 105 C
SMD/SMT
QFN-16
Gain:
13 dB
Minimum Operating Temperature:
- 40 C
P1dB - Compression Point:
- 13.5 dBm
Product Type:
RF Front End
Features Of NRF21540-QDAA-R7
Supports BT® Low Energy, 802.15.4, and proprietary applications
Max output power 22 dBm
Adjustable output power to ±1 dB from 5 to 21 dBm
User programmable modes for TX gain
Support for two antenna interfaces
Receive gain +13 dB
Single-ended 50 Ω matched input and output
115 mA @ +20 dBm output power
42 mA @ +10 dBm output power
Control interface via IO, SPI, or a combination of both
Supply voltage 1.7 to 3.6 V, suitable for 1.8+/-5% systems
Operating temperature -40°C to 105°C
Package variant QFN16 4 x 4 mm
Applications Of NRF21540-QDAA-R7
Smart Home applications
Industrial and factory automation
Asset tracking
Advanced CE remote controls
Sports and Fitness
Toys
Medical
Beacons
FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.
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