CCE4502 CC 5B-QFN Dialog Semiconductor

CCE4502 IO-Link Device IC with integrated Frame Handler General Description 1.1 Features 1.2 Schematic VDD5 VREF VHH LEXT 1 IO-Link Compliant Transceiver 5V Integrated UART (COM1-3) 3.3V / 5V VDD Protection L+ Linear DC/DC Hardware IO-Link Stack support VDD1V8 Voltage Buck Regulators Converter All IO-Link M-sequence types VSS supported SDX One IO-Link slave channel with up High Side Driver IN & to 200mA driving current Current Sense EN Programmable PNP-, NPN- and BREAK TXEN1 BEFORE Push-Pull mode Protection CQ1 MAKE CONTROL Auxiliary multi-purpose 200mA SDX1 SDX Low Side Driver Input-Output-Channel IN & Current Sense EN Slew rate control TXD1 Reverse-polarity protection Low TC on-chip oscillator with RXD1 HV-Input Stage Protection L- 2% frequency accuracy a CHANNEL1 Overcurrent protection TXD2 Overvoltage and high temperature Protection DIO SDX2 detection CHANNEL2 SPI interface Trimmed Temperatur- Clock Sensor Rich configuration options Generator Evaluation board available QFN24 and CSP24 package SSX CLK EXT SCLK LOGIC CORE MOSI SIO Control, UART, Framehandler K1 MISO INTX CCE4502 Figure 1: Block Diagram High-voltage interface ASSP with overvoltage, high current and high temperature protection, based on a 0.18 m HV-CMOS technology. There is a wide range of supported applications with different packaging and configuration options. Typical applications are industrial sensors and actuators. 1 IO-Link is a registered trademark of Profibus User Organization (PNO). Datasheet Revision 2.4 31-JUL-2020 CFR0011-120-00 1 of 50 2020 Dialog Semiconductor SDX2 TXD2 TXD1 SDX1 RXD1CCE4502 IO-Link Device IC with integrated Frame Handler Contents General Description ............................................................................................................................ 1 1.1 Features ................................................................................................................................ 1 1.2 Schematic ............................................................................................................................. 1 Contents ............................................................................................................................................... 2 Figures .................................................................................................................................................. 3 Tables ................................................................................................................................................... 4 2 Pinout ............................................................................................................................................. 6 2.1 Package ................................................................................................................................ 6 2.2 Pin Descriptions .................................................................................................................... 7 3 Absolute Maximum Ratings ......................................................................................................... 8 4 Electrical Characteristics ............................................................................................................. 8 4.1 General Parameters .............................................................................................................. 8 4.2 3.3V / 5V Voltage Regulator ................................................................................................. 9 4.3 5V Voltage Regulator .......................................................................................................... 10 4.4 DC / DC Converter .............................................................................................................. 10 4.5 Inputs / Outputs CQ1, DIO .................................................................................................. 11 4.6 IO-Link Protocol .................................................................................................................. 12 4.7 Digital I / O .......................................................................................................................... 13 5 Functional Description ............................................................................................................... 14 5.1 Overall Functional Description ............................................................................................ 14 5.2 Protection Circuitry .............................................................................................................. 14 5.3 Power Supply ...................................................................................................................... 16 5.3.1 DC / DC Converter, Supply Modes ...................................................................... 17 5.3.2 VDD - 3.3V / 5V Linear Regulator ....................................................................... 17 5.3.3 VDD1V8 - 1.8V Linear Regulator ........................................................................ 17 5.3.4 VDD5 - 5V Linear Regulator ................................................................................ 18 5.3.5 VREF - Reference Voltage Output ...................................................................... 18 5.4 Power-On Reset .................................................................................................................. 18 5.5 Configuration Pin K1 ........................................................................................................... 18 5.6 HV-IO Stages ...................................................................................................................... 18 5.7 Operational Modes .............................................................................................................. 21 5.7.1 Standard I / O (SIO) ............................................................................................. 21 5.7.2 UART ................................................................................................................... 21 5.7.3 Frame Handler (IO-Link Mode) ............................................................................ 22 5.8 Register Description ............................................................................................................ 23 5.8.1 Register Definitions .............................................................................................. 23 5.8.2 CONF1 Register (0x20) ....................................................................................... 25 5.8.3 CONF2 (0x40) ..................................................................................................... 26 5.8.4 OVLD 1 / 2 (0x21 / 0x41) ..................................................................................... 26 5.8.5 SLEW 1 / 2 (0x22 / 0x42)..................................................................................... 27 5.8.6 SIO1 (0x23) ......................................................................................................... 27 5.8.7 SIO2 (0x43) ......................................................................................................... 28 5.8.8 UART (0x24) ........................................................................................................ 28 5.8.9 FHC (0x25) .......................................................................................................... 28 Datasheet Revision 2.4 31-JUL-2020 CFR0011-120-00 2 of 50 2020 Dialog Semiconductor