lm95010cimmx National Semiconductor Corporation, lm95010cimmx Datasheet
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lm95010cimmx
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lm95010cimmx Summary of contents
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... Features n SensorPath Bus — 4 hardware programmable addresses Block Diagram SensorPath ™ trademark of National Semiconductor Corporation. © 2003 National Semiconductor Corporation n Temperature Sensing — 0.25 ˚C resolution — 127.75 ˚C maximum temperature reading n 8-lead MSOP package analog tempera- ...
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... Typical Application FIGURE 1. LM95010 connection to SensorPath master such as a Super I/O. www.national.com Ordering Information Order Number LM95010CIMM LM95010CIMMX 20082002 Typical Connection Should be powered by +3.3V Standby power. This pin should be bypassed with a 0.1 µF capacitor. A bulk capacitance of approximately 10 µF needs the near vicinity of the LM95010 ...
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Absolute Maximum Ratings (Notes Supply Voltage (V ) Voltage on Pin 2 −0 (V+ + 0.3 V) Voltage on all other Pins Input Current per Pin(Note 3) Package Input Current (Note 3) Package Power Dissipation ...
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SWD and ADD DIGITAL INPUT CHARACTERISTICS Symbol Parameter C Digital Input Capacitance IN SWD DIGITAL OUTPUT CHARACTERISTICS Symbol Parameter V Open-drain Output Logic “Low” OL Voltage I Open-drain Output Off Current OH C Digital Output Capacitance OUT AC Electrical Characteristics ...
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FIGURE 2. Timing for Data Bits 0, 1 and Start Bit. See Section 1.2 "Bit Signaling" for further details. 5 20082004 www.national.com ...
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FIGURE 3. Timing for Attention Request and Reset. See Section 1.2 "Bit Signaling" for further details. www.national.com 6 20082005 ...
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Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, but do not guarantee performance limits. For guaranteed specifications and test conditions, see the Electrical ...
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Typical Performance Characteristics 1.0 Functional Description The LM95010 is based on a ∆V be method. A differential voltage, representing temperature, is digitized using a Sigma-Delta analog to digital converter. The digital temperature data can be retrieved over a simple single-wire ...
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Functional Description drive by the master. Signals labels that begin with the label Slv_ depict the drive by the LM95010. All other signals show what would be seen when probing SWD for a particular function (e.g. "Master Wr 0" ...
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Functional Description 1.3.2 Read Transaction During a read transaction, the master reads data from a register at a specified address within a slave. A read trans- action begins with a Start Bit and ends with an ACK bit, as ...
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Functional Description • Data Bits This is the data written to the LM95010 regis- ter, are driven by the master. Data is transferred serially with the most significant bit first. The number of data bits may vary from one ...
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Functional Description 1. A bus error event occurred, and 2. the "physical" condition for an Attention Request is met (i.e., the bus is inactive), and 3. At the first time 2. is met after 1 occurred, there has not ...
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Register Set (Continued) * Depends on state of ADD pins see Table 1. 2.2 Device Reset Operation A Device Reset operation is performed in the following conditions: • At device power-up. • When the Reset bit in the Device ...
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Register Set (Continued) 2.6 CAPABILITIES FIXED (Addr 03o) P Reg Register R/ O Add Name W R MSb Val Capabilities 000 011 R 1h Fixed The value of this register defines the capabilities of the LM95010. The LM95010 supports ...
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Register Set (Continued) Bit Type 1 R/W Shutdown (Shutdown Mode). When set to "1" this bit stops the operation of all functions and places the device in the lowest power consumption mode. 0: Device in Active Mode. (default) 1: ...
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Register Set (Continued) Bit Type 2-0 R Resolution. This field defines the value of 1 LSb of the Temperature Readout field in the Readout Register. The SensorPath specification defines many different weights for the temperature LSb. The LM95010 supports ...
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Register Set (Continued) 2.9.4 Temperature Control (Addr 12o) This register is set to the reset value by a Device Reset. P Bit Reg Register Add Name W R MSb Val Temperature R/ 001 010 Control W ...
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Applications Information 3.1 MOUNTING CONSIDERATIONS The LM95010 can be applied easily in the same way as other integrated-circuit temperature sensors. It can be glued or cemented to a surface. The temperature that the LM95010 is reading will typically be ...
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... National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. inches (millimeters) JEDEC Registration Number MO-187, Order Number LM95010CIMM, or LM95010CIMMX, NS Package Number MUA08A 2. A critical component is any component of a life ...