link to page 13 Data SheetTMP05/TMP06PIN CONFIGURATION AND FUNCTION DESCRIPTIONSOUT15VDDTMP05/TMP06CONV/IN2TOP VIEWFUNC3(Not to Scale)4GND 005 03340- Figure 5. Pin Configuration Table 5. Pin Function Descriptions Pin No.Mnemonic Description 1 OUT Digital Output. Pulse-width modulated (PWM) output gives a square wave whose ratio of high-to-low period is proportional to temperature. 2 CONV/IN Digital Input. In continuously converting and one shot operating modes, a high, low, or float input determines the temperature measurement rate. In daisy-chain operating mode, this pin is the input pin for the PWM signal from the previous part on the daisy chain. 3 FUNC Digital Input. A high, low, or float input on this pin gives three different modes of operation. For details, see the Operating Modes section. 4 GND Analog and Digital Ground. 5 V Positive Supply Voltage, 3.0 V to 5.5 V. Using a decoupling capacitor of 0.1 µF as close as possible to this pin is DD strongly recommended. Rev. C | Page 9 of 28 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Revision History Specifications TMP05A/TMP06A Specifications TMP05B/TMP06B Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Circuit Information Converter Details Functional Description Operating Modes Continuously Converting Mode One Shot Mode Conversion Rate Daisy-Chain Mode TMP05 Output TMP06 Output Application Hints Thermal Response Time Self-Heating Effects Supply Decoupling Layout Considerations Temperature Monitoring Daisy-Chain Application TMP05 Program Code Example 1 Continuously Converting Application TMP05 Program Code Example 2 Outline Dimensions Ordering Guide