DS2413
Description
The DS2413 is a dual-channel programmable I/O 1-Wire® chip. The PIO outputs are configured as open-drain and provide up to 20mA continuous sink capability and off-state operating voltage up to 28V.
Key Features
- Controls Dual Programmable High Voltage, High Current I/O Port Pins from a Single Micro Port Pin o Open-Drain Programmable I/O Pins Support 20mA max Continuous Current Sink o 28V (max) PIO Pin Operating Voltage o On-Resistance of PIO Pulldown Transistor 20Ω max; OFF Resistance 1MΩ min o Parasitic Power Supply Through 1-Wire
- Minimalist 1-Wire Interface Lowers Cost and Interface Complexity o Communicates to Host with a Single Digital Signal at 14.9kb or 100kbps o Switchpoint Hysteresis and Filtering to Optimize Performance in the Presence of Noise o 1-Wire IO Pin Supports 28V Absolute Maximum DC Level for Fault Conditions o Unique 64-bit ROM Serial Number Factory Lasered Into Each Device o High ESD Immunity of 1-Wire IO Pin: 8kV HBM Typical o TSOC and TDFN Packages Available
- Wide Voltage and Temperature Operating Ranges Enables Robust System Performance o 2.8V to 5.25V o 0°C to +70°C
