DS2490X General Description
DS2490X Maximum Ratings
Voltage on Any Pin Relative to Ground ..............-0.5V to +6.0V
Operating Temperature Range........................... 0 to +70
Storage Temperature Range .........................-55 to +125
Soldering Temperature ...............See J-STD-020A Specification
DS2490X Features
` Communicates at regular and overdrive 1- Wire® speeds
` Supports 12V EPROM programming and stiff 5V pullup for EEPROM, sensors, and crypto iButton®
` Slew rate controlled 1-Wire timing and active pullup to accommodate long 1-Wire network lines and reduce radiation
` Programmable 1-Wire timing and driver characteristics accommodate a wide range of 1-Wire network configurations
` Low- to high-level command types, including macros, for generating 1-Wire communication
` Crystal oscillator timebase provides precision timed 1-Wire waveforms
` High-speed 12Mbps Universal Serial Bus (USB) interface
` Integrated USB-compliant transceiver
` Supports USB remote wake-up from a 1-Wire device event to resume a suspended host system
` 0 to +70 operating temperature range
DS2490X Connection Diagram
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