Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

ST25R3911B Datasheet(PDF) 7 Page - STMicroelectronics

Part # ST25R3911B
Description  Automatic antenna tuning system providing tuning of antenna LC tank
Download  129 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST25R3911B Datasheet(HTML) 7 Page - STMicroelectronics

Back Button ST25R3911B Datasheet HTML 3Page - STMicroelectronics ST25R3911B Datasheet HTML 4Page - STMicroelectronics ST25R3911B Datasheet HTML 5Page - STMicroelectronics ST25R3911B Datasheet HTML 6Page - STMicroelectronics ST25R3911B Datasheet HTML 7Page - STMicroelectronics ST25R3911B Datasheet HTML 8Page - STMicroelectronics ST25R3911B Datasheet HTML 9Page - STMicroelectronics ST25R3911B Datasheet HTML 10Page - STMicroelectronics ST25R3911B Datasheet HTML 11Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 129 page
background image
DocID029656 Rev 2
7/129
ST25R3911B
List of tables
8
Table 49.
Main Interrupt Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 50.
Timer and NFC Interrupt Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Table 51.
Error and Wake-Up Interrupt Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Table 52.
FIFO Status Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Table 53.
FIFO Status Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Table 54.
Collision Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Table 55.
Number of Transmitted Bytes Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Table 56.
Number of Transmitted Bytes Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Table 57.
NFCIP Bit Rate Detection Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Table 58.
A/D Converter Output Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Table 59.
Antenna Calibration Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Table 60.
Antenna Calibration Target Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Table 61.
Antenna Calibration Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Table 62.
AM Modulation Depth Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Table 63.
AM Modulation Depth Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Table 64.
RFO AM Modulated Level Definition Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Table 65.
RFO Normal Level Definition Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Table 66.
External Field Detector Threshold Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Table 67.
Peer detection threshold as seen on RFI1 input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Table 68.
Collision avoidance threshold as seen on RFI1 input . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Table 69.
Regulator Voltage Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Table 70.
Regulator and Timer Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Table 71.
Regulated voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Table 72.
RSSI Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Table 73.
RSSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Table 74.
Gain Reduction State Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Table 75.
Capacitive Sensor Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Table 76.
Capacitive Sensor Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Table 77.
Auxiliary Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Table 78.
Wake-Up Timer Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Table 79.
Typical wake-up time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Table 80.
Amplitude Measurement Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Table 81.
Amplitude Measurement Reference Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Table 82.
Amplitude Measurement Auto-Averaging Display Register . . . . . . . . . . . . . . . . . . . . . . . 111
Table 83.
Amplitude Measurement Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Table 84.
Phase Measurement Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Table 85.
Phase Measurement Reference Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Table 86.
Phase Measurement Auto-Averaging Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Table 87.
Phase Measurement Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Table 88.
Capacitance Measurement Configuration Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Table 89.
Capacitance Measurement Reference Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Table 90.
Capacitance Measurement Auto-Averaging Display Register . . . . . . . . . . . . . . . . . . . . . 115
Table 91.
Capacitance Measurement Display Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Table 92.
IC Identity Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Table 93.
ST25R3911B pin definitions - QFN32 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Table 94.
Electrical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Table 95.
Electrostatic discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Table 96.
Temperature ranges and storage conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Table 97.
Operating conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Table 98.
CMOS inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Table 99.
CMOS outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Table 100. Electrical specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121


Similar Part No. - ST25R3911B

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics
ST25R3911B STMICROELECTRONICS-ST25R3911B Datasheet
1Mb / 116P
   High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT
April 2020
ST25R3911B-DISCO STMICROELECTRONICS-ST25R3911B-DISCO Datasheet
537Kb / 5P
   Discovery kit for the ST25R3911B high performance HF reader / NFC initiator
June 2017 Rev 2
ST25R3911B STMICROELECTRONICS-ST25R3911B_V01 Datasheet
1Mb / 116P
   High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT
April 2020
More results

Similar Description - ST25R3911B

ManufacturerPart #DatasheetDescription
logo
Silicon Laboratories
SI4021 SILABS-SI4021 Datasheet
1Mb / 35P
   Automatic antenna tuning circuit
logo
STMicroelectronics
STHVDAC-253M STMICROELECTRONICS-STHVDAC-253M Datasheet
543Kb / 27P
   Antenna tuning circuit
February 2014 Rev 1
logo
NXP Semiconductors
HTOT840 PHILIPS-HTOT840 Datasheet
72Kb / 8P
   HITAGTM Antenna Tuning Device
November 1996 Revision1.1
logo
Infineon Technologies A...
BGSA14M2N10 INFINEON-BGSA14M2N10 Datasheet
118Kb / 2P
   Ultra small antenna tuning SP4T
Revision 2.0 2021-12-17
SP005561452 INFINEON-SP005561452 Datasheet
118Kb / 2P
   Ultra small antenna tuning SP4T
Revision 2.0 2021-12-17
BGSA143GL10 INFINEON-BGSA143GL10 Datasheet
296Kb / 2P
   Low Resistance Antenna Tuning Switch
Revision 2.0 2019-09-19
BGSA143ML10 INFINEON-BGSA143ML10 Datasheet
562Kb / 2P
   Low Resistance Antenna Tuning Switch
Revision2.1 2019-11-29
BGSA402ML10 INFINEON-BGSA402ML10 Datasheet
387Kb / 2P
   Low Resistance Antenna Tuning Shunt Switch
Revision 2.1 2019-10-25
logo
Zilog, Inc.
Z90T365 ZILOG-Z90T365 Datasheet
230Kb / 6P
   Automatic frequency tuning
logo
Infineon Technologies A...
SP005410271 INFINEON-SP005410271 Datasheet
120Kb / 2P
   Ultra high RF voltage antenna tuning switch
Revision 2.1 2022-01-24
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com