AS3956 datasheet(2/107 Pages) AMSCO

2 / 107 page

Page 2

ams Datasheet

Document Feedback

[v1-11] 2018-Nov-14

AS3956 − General Description

Key Benefits & Features

The benefits and features of AS3956, NFC Forum Compliant

Dynamic Tag are listed below:

Figure 1:

Added Value of Using AS3956

Benefits

Features

• NFC Forum compliance for full interoperability

• Type 2 Tag standalone functionality

• Type 4 Tag emulation with external MCU

• NFC Forum compliance

• ISO 14443A compliance up to Level 3 - stand

alone

• ISO 14443A compliance up to Level 4 with ext.

micro

• Operating frequency at 13.56 MHz

• Bit rate at 106 kbps

• 7-byte UID

• Choice of memory size based on application

• 4 kbit EEPROM (472 bytes of user data)

• Allows zero-power standby

• Configurable passive wake-up interrupt

• Enables long battery life time, or battery-less

designs

• Energy harvesting to supply up to 5mA (regulated)

• Allows fast antenna prototyping (ISO antenna

classes 1 to 6)

• 45 pF integrated resonant capacitor

• Design flexibility, easy integration. Fits

requirements for various embedded applications

• 3/4-wire SPI slave interface up to 5 Mbps

• I²C slave interface up to 1 Mbps

• Design flexibility, easy integration

• Programmable I²C address

• Fits supply requirements for various applications,

including industrial

• Wide interface supply range (1.65V to 5.5V)

• Support for multiple applications, and storage of

sensitive data

• 32-bit password memory protection

• High performance and robust data

communication, allows custom protocols to be

implemented

• Tunneling and Extended modes for MCU

communication

• Consistent NFC behavior of battery supplied

devices in e.g. pairing applications

• Silent mode (MCU power status detection),

configurable between 1.42V and 3.65V

• Possibility to disable RF communication

• Configurable Chip Kill mode

• Small outline, compatibility to common inlay and

card manufacturing lines, surface-mount

assembly

• WL-CSP package

• 10-pin MLPD 3mm x 3mm package

AS3956 Datasheet(PDF) 2 Page - ams AG

AS3956 Datasheet(HTML) 2 Page - ams AG

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

Link URL