Rainbow-electronics DS75LV User Manual

1 of 13 051106 DESCRIPTION This low-voltage (1.7V to 3.7V) digital thermometer and thermostat provides 9-, 10-, 11-, or 12-bit digital te

DS75LV: Digital Thermometer and Thermostat 10 of 13 Address Byte: The control byte is transmitted by the master and consists of the 7-bit slave

DS75LV: Digital Thermometer and Thermostat 11 of 13 Software POR—The soft power on reset (POR) command is 54h. The master sends a START follow

DS75LV: Digital Thermometer and Thermostat 12 of 13 Figure 9. 2-Wire Interface Timing (DS75LV) (DS75LV)AD2D6D5 D4D3D1D0A0WAA100000001AD7A2b)

DS75LV: Digital Thermometer and Thermostat 13 of 13 ORDERING INFORMATION PART TEMP RANGE PACKAGE MARKING PIN-PACKAGE DS75LVS+ -55°C to +125°C

DS75LV: Digital Thermometer and Thermostat 2 of 13 ABSOLUTE MAXIMUM RATINGS* Voltage on VDD, Relative to Ground -0.3V to +4.0V Voltage on

DS75LV: Digital Thermometer and Thermostat 3 of 13 Falling SCL Low Period of SCL tLOW (Note 5) 1.3 ms High Period of SCL tHIGH (Note 5

DS75LV: Digital Thermometer and Thermostat 4 of 13 Figure 1. DS75LV Functional Block Diagram Figure 2. Timing Diagram

DS75LV: Digital Thermometer and Thermostat 5 of 13 OPERATION¾MEASURING TEMPERATURE The DS75LV measures temperature using a bandgap temperature

DS75LV: Digital Thermometer and Thermostat 6 of 13 OPERATION¾THERMOSTAT The DS75LV thermostat has two operating modes, comparator mode and int

DS75LV: Digital Thermometer and Thermostat 7 of 13 Figure 4. O.S. OUTPUT Operation Example CONFIGURATION REGISTER The con

DS75LV: Digital Thermometer and Thermostat 8 of 13 Table 3. Configuration Register Bit Descriptions BIT NAME FUNCTIONAL DESCRIPTION 0 Reserved

DS75LV: Digital Thermometer and Thermostat 9 of 13 REGISTER POINTER The four DS75LV registers each have a unique two-bit pointer designation,