ABRIDGED DATA SHEET
ISO 15693-Compliant Secure Memory
SOF
1 OR MORE DATA BYTES
CRC (LSB)
CRC (MSB)
EOF
TIME
Figure 5. ISO 15693 Frame Format
ISO 15693 Communication
Concept
The communication between master and MAX66140
(slave) is based on the exchange of data packets. The
master initiates every transaction; only one side (master
or slaves) transmits information at any time. Each data
packet begins with a start-of-frame (SOF) pattern and
ends with an end-of-frame (EOF) pattern. A data packet
with at least 3 bytes between SOF and EOF is called a
frame (Figure 5). The last 2 bytes of an ISO 15693
frame are an inverted 16-bit CRC of the preceding data
generated according to the CRC-16-CCITT polynomial.
This CRC is transmitted with the LSB first. For more
details on the CRC-16-CCITT, refer to ISO 15693 Part 3,
Annex C.
For transmission, the frame information is modulated on
a carrier frequency, which in the case of ISO 15693 is
13.56MHz. The subsequent paragraphs are a concise
description of the required modulation and coding. For
_______________________________________________________________________________________
7
相关PDF资料
MAX6667AUT+T IC TEMP SENSOR PWM OUT SOT23-6
MAX6672AXK+T IC TEMP SENSOR PWM OUT SC70-5
MAX6676AUT+T IC TEMP SENSOR PWM OUT SOT23-6
MAX6686UA75L+ IC SW TEMP DUAL OUT 8-UMAX
MAX6688AU40H+ IC SW TEMP REMOTE 8-UMAX
MAX66901-K00# KIT DEV ISO 14443B/15693 RFID
MAX7030HATJ+T IC TRANSCEIVER ASK 32-TQFN
MAX7031MATJ50+T IC TXRX FSK W/PLL 32TQFN-EP
相关代理商/技术参数
MAX66140K-00AA+ 制造商:Maxim Integrated Products 功能描述:ISO 15693-COMPLIANT SECURE MEMORY FOB - Rail/Tube
MAX6615AEE 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube
MAX6615AEE+ 功能描述:板上安装温度传感器 Dual Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6615AEE+T 功能描述:板上安装温度传感器 Dual Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6615AEE-T 功能描述:马达/运动/点火控制器和驱动器 RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube
MAX6616AEG 功能描述:板上安装温度传感器 Dual Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6616AEG+ 功能描述:板上安装温度传感器 Dual Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
MAX6616AEG+T 功能描述:板上安装温度传感器 Dual Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor