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ADM1032AR Datasheet(PDF) 3 Page - Analog Devices |
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ADM1032AR Datasheet(HTML) 3 Page - Analog Devices |
3 / 12 page REV. 0 –3– ADM1032 P S tSU;DAT tHIGH tF tHD;DAT tR tLOW tSU;STO PS SCLK SDATA tHD;STA tHD;STA tSU;STA tBUF Figure 1. Diagram for Serial Bus Timing ORDERING GUIDE Temperature Package Package Branding SMBus Model Range Description Option Information Addr ADM1032AR 0 °C to 120°C 8-Lead SO Package SO-8 1032AR 4C ADM1032ARM 0 °C to 120°C 8-Lead Micro_SO Package RM-8 T2A 4C PIN CONFIGURATION TOP VIEW (Not to Scale) 8 7 6 5 1 2 3 4 D+ SCLK D– THERM ADM1032 VDD GND ALERT SDATA PIN FUNCTION DESCRIPTIONS Pin No. Mnemonic Description 1VDD Positive Supply, 3 V to 5.5 V. 2 D+ Positive Connection to Remote Temperature Sensor. 3 D– Negative Connection to Remote Temperature Sensor. 4 THERM Open-drain output that can be used to turn a fan on/off or throttle a CPU clock in the event of an over- temperature condition. Requires pull-up to VDD. 5 GND Supply Ground Connection 6 ALERT Open-Drain Logic Output Used as Interrupt or SMBus Alert. 7 SDATA Logic Input/Output, SMBus Serial Data. Open-Drain Output. Requires pull-up resistor. 8 SCLK Logic Input, SMBus Serial Clock. Requires pull-up resistor. ABSOLUTE MAXIMUM RATINGS * Positive Supply Voltage (VDD) to GND . . . . . . –0.3 V, +5.5 V D+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to VDD + 0.3 V D– to GND . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +0.6 V SCLK, SDATA, ALERT . . . . . . . . . . . . . . . . –0.3 V to +5.5 V THERM . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to V DD + 0.3 V Input Current, SDATA, THERM . . . . . . . . . . . –1, +50 mA Input Current, D– . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1 mA ESD Rating, All Pins (Human Body Model) . . . . . . >1000 V Maximum Junction Temperature (TJ max) . . . . . . . . . 150 °C Storage Temperature Range . . . . . . . . . . . . –65 °C to +150°C IR Reflow Peak Temp . . . . . . . . . . . . . . . . . . . . . . . . . 220 °C Lead Temp (Soldering 10 sec) . . . . . . . . . . . . . . . . . . . 300 °C *Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. THERMAL CHARACTERISTICS 8-Lead SO Package θJA = 121°C/W 8-Lead Micro_SO Package θJA = 142°C/W |
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