2413 ymrrF 19-5316 3/15 DS2413 1-Wire Dual Channel Addressable Switch GENERAL DESCRIPTION BENEFITS AND FEATURES The DS2413 is a dual-channel programmable I/O Controls Dual Programmable High Voltage, High 1-Wire chip. The PIO outputs are configured as Current I/O Port Pins from a Single Micro Port Pin open-drain and provide up to 20mA continuous sink o Open-Drain Programmable I/O Pins Support capability and off-state operating voltage up to 28V. 20mA max Continuous Current Sink Control and sensing of the PIO pins is performed with o 28V (max) PIO Pin Operating Voltage a dedicated device-level command protocol. To o On-Resistance of PIO Pulldown Transistor provide a high level of fault tolerance in the end 20 max OFF Resistance 1M min application, the 1-Wire IO and PIO pins are all o Parasitic Power Supply Through 1-Wire capable of withstanding continuous application of Minimalist 1-Wire Interface Lowers Cost and voltages up to 28V max. Communication and Interface Complexity operation of the DS2413 is performed with the single o Communicates to Host with a Single Digital contact Maxim/Dallas 1-Wire serial interface. Signal at 14.9kb or 100kbps o Switchpoint Hysteresis and Filtering to APPLICATIONS Optimize Performance in the Presence of LED Control Noise Accessory Identification and Control o 1-Wire IO Pin Supports 28V Absolute General Purpose Input/Output Maximum DC Level for Fault Conditions Key-Pick Systems o Unique 64-bit ROM Serial Number Factory Industrial Controllers Lasered Into Each Device System Monitoring o High ESD Immunity of 1-Wire IO Pin: 8kV HBM Typical o TSOC and TDFN Packages Available TYPICAL OPERATING CIRCUIT Wide Voltage and Temperature Operating Ranges Enables Robust System Performance V CC o 2.8V to 5.25V RPUP DS2413 LED o 0C to +70C R1 PIOA PX.Y IO R2 ORDERING INFORMATION PIOB C Local PART TEMP RANGE PIN-PACKAGE GND Switch Power DS2413P+ 0C to +70C TSOC DS2413P+T&R 0C to +70C TSOC DS2413Q+T&R 0C to +70C TDFN + Denotes a lead(Pb)-free package/RoHS-compliant PIN CONFIGURATION package. T&R = Tape and reel. TSOC TDFN Commands, Registers, and Modes are capitalized for 1 6 1 6 clarity. 2 5 2 5 1-Wire is a registered trademark of Maxim Integrated Products, Inc. 3 4 3 4 Exposed Paddle Top View with Marking. TDFN Contacts Not Visible in this View. No te: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata. 1 of 18 DS 2413 ywwrr DS2413: 1-Wire Dual Channel Addressable Switch ABSOLUTE MAXIMUM RATINGS Voltage on Any Pin to GND -0.5V, +30V Maximum Current into IO Pin 25mA Maximum Current into PIO Pin 30mA Maximum Current Through GND Pins (Both Pins Tied Together) 60mA Operating Temperature Range 0C to +70C Junction Temperature +150C Storage Temperature Range -55C to +125C Lead Temperature (soldering, 10s) +300C Soldering Temperature (reflow) +260C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS T = 0C to +70C A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS IO PIN GENERAL DATA Standard speed 2.8 5.25 1-Wire Pullup Voltage Overdrive speed 2.9 5.25 V VPUP (Note 1) DC only no 1-Wire communication 28 1-Wire Pullup Resistance (Notes 1, 2) RPUP 1.5 2.2 k V 5.25V 3.5 70 PUP Input Load Current I A L VPUP 3.30V 3.5 15 V(IO) = 28V (Note 3) 400 950 Input Capacitance CIO At 25C (Notes 4, 5) 800 pF Input Low Voltage V (Notes 1, 6) 0.4 V IL High-to-Low Switching V (Notes 5, 7, 8) 0.4 3.2 V TL Threshold Low-to-High Switching VTH (Notes 5, 7, 9) 0.7 3.6 V Threshold Switching Hysteresis VHY (Notes 5, 10) 0.2 V Output Low Voltage VOL At 4mA Current Load (Note 11) 0.4 V Standard speed, R = 2.2k 5 PUP Recovery Time 2 Overdrive speed, RPUP = 2.2k t s REC (Notes 1, 12) Overdrive speed, directly prior to reset 5 pulse RPUP = 2.2k Standard speed 0.5 5.0 Rising-Edge Hold-off Time tREH s (Notes 5, 13) Overdrive speed Not applicable (0) 65 Standard speed, VPUP 4.5V Standard speed (Note 14) 67 Time slot Duration t s SLOT Overdrive speed, V 4.5V PUP (Note 1, 5) 9 (Note 14) Overdrive speed (Note 14) 10 IO PIN, 1-Wire RESET, PRESENCE DETECT CYCLE 480 960 Standard speed, VPUP 4.5V Standard speed (Note 14) 600 960 Reset Low Time (Note 1) tRSTL s Overdrive speed, VPUP 4.5V 48 80 Overdrive speed (Note 14) 63 80 Standard speed, V 4.5V 15 66 PUP Presence Detect High Standard speed 15 68 tPDH s Time (Notes 14, 15) 2 7.0 Overdrive speed, VPUP 4.5V Overdrive speed 2 8.2 Standard speed, V > 4.5V 0.24 1.4 PUP Standard speed 0.24 1.6 Presence Detect Fall Time tFPD s (Notes 5, 16) 0 0.7 Overdrive speed, VPUP 4.5V Overdrive speed 0 0.9 Standard speed, V > 4.5V 60 240 PUP Standard speed (Note 14) 60 260 Presence Detect Low t s PDL Overdrive speed, VPUP 4.5V Time (Note 15) 8 25 (Note 14) Overdrive speed (Note 14) 8 32 2 of 18