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ShenZhen Mingjiada Electronics Co.,Ltd.

  • China,Shenzhen
  • Verified Supplier

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China ST25R3920B-AQWT Automotive NFC Reader IC For Digital Key / Car Center Console
China ST25R3920B-AQWT Automotive NFC Reader IC For Digital Key / Car Center Console

  1. China ST25R3920B-AQWT Automotive NFC Reader IC For Digital Key / Car Center Console

ST25R3920B-AQWT Automotive NFC Reader IC For Digital Key / Car Center Console

  1. MOQ: 10
  2. Price: Contact for Sample
  3. Get Latest Price
Payment Terms T/T, L/C, Western Union
Delivery Time 5-8 work days
Packaging Details 32-VFQFN
Part Number ST25R3920B-AQWT
Type RFID Reader/Transponder
Mounting Type Surface Mount, Wettable Flank
Package 32-VFQFN
Product Status Active
Standards FeliCa, NFS
Brand Name Original Factory
Model Number ST25R3920B-AQWT
Certification Lead free / RoHS Compliant
Place of Origin CN

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C, Western Union Delivery Time 5-8 work days
Packaging Details 32-VFQFN Part Number ST25R3920B-AQWT
Type RFID Reader/Transponder Mounting Type Surface Mount, Wettable Flank
Package 32-VFQFN Product Status Active
Standards FeliCa, NFS Brand Name Original Factory
Model Number ST25R3920B-AQWT Certification Lead free / RoHS Compliant
Place of Origin CN
High Light ST25R3920B-AQWT NFC reader ICDigital Key NFC reader IC

ST25R3920B-AQWT Automotive high performance NFC reader for CCC digital key and car center console

 

Description of ST25R3920B-AQWT
The ST25R3920B-AQWT is an automotive grade high performance NFC universal device supporting NFC initiator, NFC target, NFC reader and NFC card emulation modes.
The ST25R3920B-AQWT features high RF power with dynamic power output to directly drive antennas at high efficiency, achieving large interaction distance even with small antenna sizes common in door handles. The device include additional features, making it incomparable for low power applications. It offers low power card detection by performing a measurement of the amplitude or phase of the antenna signal while reducing power consumption to a minimum.
The ST25R3920B-AQWT is designed to operate from a wide power supply range (2.6 to 5.5 V from -40 °C to +105 °C, 2.4 to 5.5 V from -20 °C to +105 °C), and a wide peripheral IO voltage range (from 1.65 to 5.5 V).


Specification of ST25R3920B-AQWT

Type

RFID Reader/Transponder

Frequency

13.56MHz

Standards

FeliCa, NFS

Interface

I²C, SPI

Voltage - Supply

2.6V ~ 5.5V

Operating Temperature

-40°C ~ 105°C

 

Key features of ST25R3920B-AQWT

  • Dynamic power output (DPO) controls the field strength to stay within given limits
  • Active wave shaping (AWS) reduces over-and under-shoots
  • Noise suppression receiver (NSR) allows reception in noisy environment
  • Automatic antenna tuning (AAT) via variable capacitor
  • Integrated EMVCo® 3.1a compliant EMD handling
  • Automatic gain control and squelch feature to maximize SNR
  • Low power NFC active and passive target modes
  • Adjustable ASK modulation depth, from 0 to 82%
  • Integrated regulators to boost system PSRR
  • AM/PM and I/Q demodulator with baseband channel summation or automatic channel selection
  • Possibility to drive two independent single ended antennas
  • Measurement of antenna voltage amplitude and phase, RSSI, on-chip supply and regulated voltages

 

System diagram of ST25R3920B-AQWT

 

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler

  • Total Annual:

    1000000-2000000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Shenzhen Mingjiada Electronics Co., Ltd. is an authorized independent distributor of electronic components of world-renowned brands. Founded in Shenzhen in 1996, Mingjiada has successively established branches in Hong Kong, Japan, Russia, and Taiwan. We have passed certifications carried out in acco... Shenzhen Mingjiada Electronics Co., Ltd. is an authorized independent distributor of electronic components of world-renowned brands. Founded in Shenzhen in 1996, Mingjiada has successively established branches in Hong Kong, Japan, Russia, and Taiwan. We have passed certifications carried out in acco...

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Get in touch with us

  • Reach Us
  • ShenZhen Mingjiada Electronics Co.,Ltd.
  • 1239 New Asia Guoli Building Zhenzhong Road.,Futian district Shenzhen China
  • https://www.integrated-ic.com/

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