MIC184YM Micrel Inc, MIC184YM Datasheet
MIC184YM
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MIC184YM
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MIC184YM Summary of contents
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... SOP and MSOP Packages Applications • Desktop, Server and Notebook Computers • Printers and Copiers • Test and measurement equipment • Consumer electronics Ordering Information Part Number Temperature Range MIC184BM MIC184BMM MIC184YM MIC184YMM MIC184 8 5 VDD A2/ DATA A1 0.1µF 2200pF ...
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MIC184 Pin Configuration Pin Description Pin Number Pin Name 1 DATA 2 CLK 3 INT 4 GND 5 A2/ VDD MIC184 DATA 1 8 VDD CLK INT GND 4 ...
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MIC184 Absolute Maximum Ratings Power Supply Voltage, V .......................................... 6.0V DD Voltage on Any Pin ................................ –0. Current Into Any Pin ................................................... ±6mA Power Dissipation +125°C ................................ 30mW A Junction Temperature .............................................. +150°C Storage Temperature ................................ ...
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MIC184 Symbol Parameter Serial Data I/O Pin (DATA) V Low Output Voltage OL V Low Input Voltage IL V High Input Voltage IH C Input Capacitance IN I Input current LEAK Serial Clock Input (CLK) V Low Input Voltage IL ...
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MIC184 Typical Characteristics emperature Meas urement E rror 3. LOCAL DIODE TEMERATURE (°C) S hutdown requenc ...
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MIC184 Functional Diagram A2/ DATA CLK MIC184 Functional Description Pin Descriptions VDD Power supply input. See electrical specifications. GND Ground return for all MIC184 functions. CLK Clock input to the MIC184 from the two-wire serial bus. The clock ...
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MIC184 ...
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MIC184 MIC184 8 Micrel May 2006 ...
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MIC184 May 2006 9 Micrel MIC184 ...
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MIC184 the MIC184 may then be clocked out. There is one excep- tion to this rule: If the location latched in the pointer register from the last write operation is known to be correct (i.e., points to the desired register), ...
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MIC184 MIC184’s power consumption drops to 1µA typical in shutdown mode. All registers may be read from, or written to, while in shutdown mode. Serial bus activity will slightly increase the MIC184’s power consumption. Entering shutdown mode will not affect ...
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MIC184 Interrupt Polarity Selection The INT output can be programmed to behave as an active- low signal or an active-high signal. The default is active-low. INT polarity is selected by programming the appropriate value into the polarity bit (POL) in ...
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MIC184 Register Set and Programmer’s Model Internal Register Set ...
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MIC184 Temperature Result Register ...
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MIC184 Applications Information Switching Zones The recommended procedure for switching between the internal and external zones is as follows: 1. Disable interrupts (if used) by setting the IM bit in CONFIG. 2. Read the CONFIG register to: a) Verify no ...
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MIC184 from the device under test. 2. Write 0000 0010b (02h) to the CONFIG register. 3. Write 1100 1000 1000 0000b = C880h to T_SET and T_HYST. This corresponds to -55.5°C. 4. Wait t (160ms max.) for the part to ...
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MIC184 in most systems this will not be an issue. Filter Capacitor Selection When using a remote diode for temperature sensing sometimes desirable to use a filter capacitor between the A2/T1 and GND pins of the MIC184. The ...
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MIC184 DATA 1 CLK 2 INT 3 GND 4 10k Pull-ups FROM SERIAL BUS HOST Figure 9. V MIC184 VDD GUARD/RETURN REMOTE DIODE (A2/T1) A2/T1 5 GUARD/RETURN Figure 8. Guard Traces/Kelvin Ground Returns 3.0V to ...
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MIC184 Package Information ����� ������ ����� ������ ����� ������ ����� ������ ����� ����� ������ ������ ��� May 2006 8-Lead SOIC (M) ����� ������ ����� ������ ����� ������ ����� ������ ����� ������ ����� ������ ����� ������ � ����� ������ � ��� ...
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... MIC184 MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. Micrel Products are not reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a signifi ...