User Manual

Module Specification
NO. AT357HP
TITLE:
Module, ZigBee, 17.9 x 24.9 x 2.75mm, 51 I/O, Edge Castellated, SMD
REVISION DATE: 8 April 2013 ISSUE: O PAGE: 2 of 27
Table of Contents
1.0 DESCRIPTION AND APPLICATION…………………………………………………………………………4
1.1 Description…………………………………………………………………………………………………4
1.2 Application…………………………………………………………………………………………………4
1.3 Module Block Diagram………………………………………………………………………….……4
2.0 MECHANICAL SPECIFICATIONS…………………………………………………………………………….5
2.1 Module Dimensions……………………………………………………………………………………5
2.2 Module Footprint…………………………………………………………………………………......6
2.3 Recommended Main PCB Copper Ground Design………………………………………7
2.4 Module Pin-Out………………………………………………………………………………………...8
3.0 ELECTRICAL SPECIFICATIONS………………………………………….…………………………………..12
3.1 Absolute Maximum Ratings……………………………….……………………………….…… 12
3.2 Environment Characteristics………………………………………….………………….……..12
3.3 Operating Condition……………………………………………………….………………..………12
3.4 DC Characteristics………………………………………….………………………………..……….12
3.5 RF Characteristics…………………………………………………………………………..………..13
3.6 Transmit Power Characteristic………………….……………………………………..………14
4.0 APPLICATION NOTE……………..………………………………………….…………………….……….…15
4.1 Pin Assignments……………………………………….………………..………………..………….15
4.2 Serial Communication……………………………..…………………………………..….……...16
4.3 Power Supply Design…………………………..……………………………………..…………...19
4.4 External Flash Memory……………………………………………………………..…………….19
4.5 ADC……………………………………………………………..……………………………..…………..19
4.6 GPIO ports (default setting) ………………………………………………………..………….20
5.0 ASSEMBLY INFORMATION………………………………………………….……………………..……..21
5.1 Lead-Free soldering reflow profile…….…………………………………………..….…….21
6.0 RELIABILITY TESTS …….……………………………………………………………………………..………21