| Electronic Components Datasheet Search |
|
EMC1186 Datasheet(PDF) 18 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
EMC1186 Datasheet(HTML) 18 Page - Microchip Technology |
|
18 / 43 page ![]() Dual Channel 1°C Temperature Sensor with Hardware Thermal Shutdown and 1.8V SMBus Communications Datasheet Revision 1.0 (07-11-13) 18 SMSC EMC1186 DATASHEET When enabled, the dynamic averaging will affect the average supply current based on the chosen conversion rate as shown in Table 5.1 . 5.3 . SYS_SHDN Output The SYS_SHDN output is asserted independently of the ALERT output and cannot be masked. If the External Diode 1 temperature exceeds the Hardware Thermal Shutdown Limit for the programmed number of consecutive measurements, the SYS_SHDN pin is asserted. The Hardware Thermal Shutdown Limit is defined at power-up via the pull-up resistors on the SYS_SHDN and ALERT pins as shown in Table 5.2. This limit cannot be modified or masked via software. In addition to External Diode 1 channel triggering the SYS_SHDN pin when the measured temperature exceeds to the Hardware Thermal Shutdown Limit, each of the measurement channels can be configured to assert the SYS_SHDN pin when they exceed the corresponding THERM Limit. When the SYS_SHDN pin is asserted, it will not release until the External Diode 1 temperature drops below the Hardware Thermal Shutdown Limit minus 10°C and all other measured temperatures drop below the THERM Limit minus the THERM Hysteresis value (when linked to SYS_SHDN). Figure 5.2 shows a block diagram of the interaction between the input channels and the SYS_SHDN pin. Table 5.1 Supply Current vs. Conversion Rate for EMC1186 CONVERSION RATE AVERAGE SUPPLY CURRENT (TYPICAL) AVERAGING FACTOR (BASED ON 11-BIT OPERATION) ENABLED (DEFAULT) DISABLED ENABLED (DEFAULT) DISABLED 1 / 16 sec 210uA 200uA 16x 1x 1 / 8 sec 265uA 200uA 16x 1x 1 / 4 sec 330uA 200uA 16x 1x 1 / 2 sec 395uA 200uA 16x 1x 1 / sec 460uA 215uA 16x 1x 4 / sec (default) 890uA 325uA 8x 1x 8 / sec 1010uA 630uA 4x 1x 16 / sec 1120uA 775uA 2x 1x 32 / sec 1200uA 1050uA 1x 1x 64 / sec 1400uA 1100uA 0.5x 0.5x |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |