Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

ST25R3920 Datasheet(PDF) 19 Page - STMicroelectronics

Part # ST25R3920
Description  Automotive high performance NFC reader for CCC digital key and car center console
PDF  152 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST25R3920 Datasheet(HTML) 19 Page - STMicroelectronics

Back Button ST25R3920 Datasheet HTML 15Page - STMicroelectronics ST25R3920 Datasheet HTML 16Page - STMicroelectronics ST25R3920 Datasheet HTML 17Page - STMicroelectronics ST25R3920 Datasheet HTML 18Page - STMicroelectronics ST25R3920 Datasheet HTML 19Page - STMicroelectronics ST25R3920 Datasheet HTML 20Page - STMicroelectronics ST25R3920 Datasheet HTML 21Page - STMicroelectronics ST25R3920 Datasheet HTML 22Page - STMicroelectronics ST25R3920 Datasheet HTML 23Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 19 / 152 page
background image
DS13261 Rev 9
19/152
ST25R3920
Pin and signal description
151
3
Pin and signal description
Figure 4. ST25R3920 QFN32 pinout (top view)
Table 1. ST25R3920 - VFQFPN32 pin assignment
VFQFPN32
Name
Type(1)
Description
1
VDD_IO
P
Positive supply for peripheral communication
2
CSO
AO
Capacitor sensor output / Test output 2
3
VDD_D
AO
Digital supply regulator output
4
XTO
AO
X’tal oscillator output
5
XTI
AI/DI
X’tal oscillator input, in test mode used as digital input (clock)
6
GND_D
P
Digital ground
7
VDD_A
AO
Analog supply regulator output
8
VDD
P
External positive supply
9
VDD_RF
AO
Regulated driver supply for antenna drivers
10
VDD_TX
P
External positive supply for the TX part
11
VDD_AM
AO
Regulated driver supply for AM modulation
12
GND_DR1
P
Antenna driver ground, including driver VSS
13
RFO1
AO
Antenna driver output
14
VDD_DR
P
Antenna driver positive supply input
15
RFO2
AO
Antenna driver output
16
GND_DR2
P
Antenna driver ground, including driver VSS
17
EXT_LM
AO
External load modulation MOS gate driver
33
MS49948V3
25
26
1
30
39
28
27
2
32
1
2
3
4
5
6
7
8
VDD_IO
VDD_D
CSO
XTO
XTI
GND_D
VDD_A
VDD
95
16
1
3
14
1
1
12
1
10
24
23
22
21
20
19
18
17
AGDC
RFI2
RFI1
VSS
I2C_EN
AAT_B
AAT_A
EXT_LM
VFQFPN32
UFQFPN32



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



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   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