Computime Limited CT-EM2503 ユーザーズマニュアル
CT-EM250
ZigBee-Ready RF Transceiver Modules
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ZigBee- Ready SoC RF Transceiver Modules
Table of Content
General Description…………………………………………………………………………2
Applications…………………………………………………………………………………..2
Features………………………………………………………………………………………2
Absolute Maximum Ratings………………………………………………………………...3
Recommended Operating Conditions……………………………………………………..3
Electrical Specifications……………………………………………………………………..3
Introduction…………………………………………………………………………………...5
Typical Application Block…………………………………………………………………....5
Pin Assignment……………………………………………………………………………….6
Block Diagram………………………………………………………………………………..8
Circuit Description……………………………………………………………………………8
SIF Module Programming and Debug Interface………………………………………….9
Power Management…………………………………………………………………………9
RF Frequency, Output Power Levels and Data Rates…………………………………10
Antenna Design Considerations…………………………………………………………..11
PCB Layout Recommendations…………………………………………………………..13
FCC Approvals……………………………………………………………………………...13
FCC statement………………………………… ………………………………………….14
Operating description………………………………………………………………………14
Mechanical Dimensions……………………………………………………………………15
Ordering Information……………………………………………………………………….15
Document Revision History………………………………………………………………..15