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DS1856B-002T Datasheet(PDF) 2 Page - Maxim Integrated Products |
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DS1856B-002T Datasheet(HTML) 2 Page - Maxim Integrated Products |
2 / 31 page Dual, Temperature-Controlled Resistors with Inter- nally Calibrated Monitors and Password Protection 2 _____________________________________________________________________ PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Voltage VCC (Note 1) 2.85 5.50 V Input Logic 1 (SDA, SCL) VIH (Note 2) 0.7 x Vcc VCC + 0.3 V Input Logic 0 (SDA, SCL) VIL (Note 2) -0.3 +0.3 x VCC V Resistor Inputs (L0, L1, H0, H1) -0.3 VCC + 0.3 V Resistor Current IRES -3 +3 mA High-Impedance Resistor Current IROFF 0.001 0.1 µA Input logic 1 1.6 Input Logic Levels (IN1, IN2) Input logic 0 0.9 V ABSOLUTE MAXIMUM RATINGS 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 absolute maximum rating conditions for extended periods may affect device reliability. Voltage Range on VCC Relative to Ground ...........-0.5V to +6.0V Voltage Range on Inputs Relative to Ground* ..............................................-0.5V to (VCC + 0.5V) Voltage Range on Resistor Inputs Relative to Ground* ..............................................-0.5V to (VCC + 0.5V) Current into Resistors............................................................5mA Operating Temperature Range ...........................-40°C to +95°C Programming Temperature Range .........................0°C to +70°C Storage Temperature Range .............................-55°C to +125°C Soldering Temperature .......................................See IPC/JEDEC J-STD-020A RECOMMENDED OPERATING CONDITIONS (TA = -40°C to +95°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Current ICC (Note 3) 1 2 mA Input Leakage IIL -200 +200 nA VOL1 3mA sink current 0 0.4 Low-Level Output Voltage (SDA, OUT1, OUT2) VOL2 6mA sink current 0 0.6 V Full-Scale Input (MON1, MON2, MON3) At factory setting (Note 4) 2.4875 2.5 2.5125 V Full-Scale VCC Monitor At factory setting (Note 5) 6.5208 6.5536 6.5864 V I/O Capacitance CI/O 10 pF Digital Power-On Reset POD 1.0 2.2 V Analog Power-On Reset POA 2.0 2.6 V DC ELECTRICAL CHARACTERISTICS (VCC = 2.85V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.) *Not to exceed 6.0V. |
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