ICL3243ECVZ-T Datasheet, PDF (11/33 Pages) Intersil Corporation – ±15kV ESD Protected, +3V to +5.5V, 1μA, 250kbps, RS-232 Transmitters/Receivers

ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
Table of Contents
Related Literature ............................................................................................................................... 1
Typical Operating Circuits.................................................................................................................... 2
Pin Configurations ............................................................................................................................... 6
Pin Descriptions .................................................................................................................................. 7
Ordering Information .......................................................................................................................... 8
Absolute Maximum Ratings .............................................................................................................. 12
Thermal Information ........................................................................................................................ 12
Recommended Operating Conditions ................................................................................................ 12
Electrical Specifications .................................................................................................................... 12
Detailed Description .......................................................................................................................... 14
Charge-Pump ................................................................................................................................. 14
Transmitters................................................................................................................................... 14
Receivers ....................................................................................................................................... 14
Low Power Operation ........................................................................................................................ 15
Pin Compatible Replacements for 5V Devices ...................................................................................... 15
Power-Down Functionality (Except ICL3232E) .................................................................................. 15
Software Controlled (Manual) Power-Down ......................................................................................... 15
Automatic Power-Down (ICL3221E, ICL3223E, ICL3243E Only) ............................................................. 17
Receiver ENABLE Control (ICL3221E, ICL3222E, ICL3223E, ICL3241E Only)............................................ 18
Capacitor Selection............................................................................................................................ 18
Power Supply Decoupling .................................................................................................................. 18
Operation Down to 2.7V .................................................................................................................... 18
Transmitter Outputs when Exiting Power-Down ................................................................................ 18
Mouse Driveability ............................................................................................................................. 18
High Data Rates................................................................................................................................. 19
Interconnection with 3V and 5V Logic ............................................................................................... 19
±15kV ESD Protection ....................................................................................................................... 20
Human Body Model (HBM) Testing..................................................................................................... 20
IEC61000-4-2 Testing...................................................................................................................... 20
Typical Performance Curves VCC = 3.3V, TA = +25°C.............................................................................. 20
Die Characteristics ............................................................................................................................ 21
Revision History ................................................................................................................................ 22
Products ............................................................................................................................................ 22
Package Outline Drawings ................................................................................................................. 23
11
FN4910.21
February 22, 2010