công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

ST25R3911B bảng dữ liệu(PDF) 9 Page - STMicroelectronics

tên linh kiện ST25R3911B
Giải thích chi tiết về linh kiện  Automatic antenna tuning system providing tuning of antenna LC tank
Download  129 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST25R3911B bảng dữ liệu(HTML) 9 Page - STMicroelectronics

Back Button 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 ST25R3911B Datasheet HTML 12Page - STMicroelectronics ST25R3911B Datasheet HTML 13Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 129 page
background image
DocID029656 Rev 2
9/129
ST25R3911B
List of figures
9
List of figures
Figure 1.
ST25R3911B block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.
Minimum configuration with single sided antenna driving (including EMC filter) . . . . . . . . 14
Figure 3.
Minimum configuration with differential antenna driving (including EMC filter). . . . . . . . . . 14
Figure 4.
Receiver block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 5.
Capacitive sensor block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 6.
Phase detector inputs and output in case of 90º phase shift . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 7.
Phase detector inputs and output in case of 135º phase shift . . . . . . . . . . . . . . . . . . . . . . 28
Figure 8.
ST25R3911B power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 9.
Exchange of signals with microcontroller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 10.
SPI communication: writing a single byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 11.
SPI communication: writing multiple bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 12.
SPI communication: reading a single byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 13.
SPI communication: loading of FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 14.
SPI communication: reading of FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 15.
SPI communication: direct command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 16.
SPI communication: direct command chaining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 17.
SPI general timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 18.
SPI read timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 19.
Direct command NFC Initial Field ON. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 20.
Direct command NFC Response Field ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 21.
ISO14443A states for PCD and PICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 22.
Selection of MRT and NRT for a given FDT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 23.
Flowchart for ISO14443A anticollision with ST25R3911B . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 24.
FeliCa™ frame format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Figure 25.
Transport frame format according to NFCIP-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Figure 26.
Connection of tuning capacitors to the antenna LC tank . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 27.
Example of sub-carrier stream mode for scf = 01b and scp = 10b . . . . . . . . . . . . . . . . . . . 70
Figure 28.
Example of BPSK stream mode for scf = 01b and scp = 10b. . . . . . . . . . . . . . . . . . . . . . . 71
Figure 29.
Example of Tx in Stream Mode for stx = 000b and OOK modulation . . . . . . . . . . . . . . . . . 71
Figure 30.
ST25R3911B QFN32 pinout(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Figure 31.
TCASE vs. power with different copper area at Tamb = 25°C . . . . . . . . . . . . . . . . . . . . . 123
Figure 32.
RthCA vs. copper area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 33.
QFN32 package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124


Số phần tương tự - ST25R3911B

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
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

Mô tả tương tự - ST25R3911B

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
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


bảng dữ liệu tải về

Go To PDF Page


Link URL




Chính sách bảo mật
ALLDATASHEET.VN
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
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