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STMicroelectronics ST25R3916 | Demoboard STEVAL-25R3916B
Discovery kit for the ST25R3916B high performance NFC universal device and EMVCo reader
Overview
| Topology | Other Topology |
| IC revision | 1 |
Description
The STEVAL-25R3916B kit allows the user to evaluate the features and capabilities of the ST25R devices, which are a series of high performance HF readers.
Features
- ISO 18092 (NFCIP-1) active and passive initiator and target modes
- NFC Forum NFC-A, NFC-B, NFC-F and NFC-V reader
- ISO 14443A, ISO 14443B and ISO15693 reader
- FeliCa™ reader
- Support for all five NFC forum tag types in reader mode
- NFC forum type 3 tag (NFC-F) host card emulation
- NFC forum type 4A tag (NFC-A) host card emulation
- Stream modes to implement other standard and custom protocols
- Integrated inductive sensing system for low power detection of tag presenceusing phase or amplitude measurement
- High output power
- User selectable and automatic gain control
- Serial peripheral interface (SPI) up to 10 Mb/s
- I²C with up to 400 kbit/s in fast-mode, 1 Mb/s in fast-mode plus
Typical applications
- NFC
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | RDC max.(Ω) | Type | Winding Style | L(µH) | IR(mA) | VR(V) | VT(V (DC)) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-CNSW SMT Common Mode Line Filter, 90 Ω, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CNSW SMT Common Mode Line Filter | Impedance @ 100 MHz90 Ω | – | – | – | DC Resistance0.3 Ω | – | Winding Stylebifilar | Inductance0.111 µH | Rated Current370 mA | Rated Voltage50 V | Insulation Test Voltage125 V (DC) | ||||
 | WE-CBF SMT EMI Suppression Ferrite Bead, 300 Ω, 450 Ω | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | Impedance @ 100 MHz300 Ω | Maximum Impedance450 Ω | Maximum Impedance250 MHz | Rated Current 22000 mA | DC Resistance0.15 Ω | TypeHigh Current | – | – | Rated Current1500 mA | – | – | ||||
 | WE-CBF SMT EMI Suppression Ferrite Bead, 600 Ω, 3000 Ω | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | Impedance @ 100 MHz600 Ω | Maximum Impedance3000 Ω | Maximum Impedance180 MHz | Rated Current 2900 mA | DC Resistance0.5 Ω | TypeHigh Speed | – | – | Rated Current200 mA | – | – |