ZHCSAV1A April 2013 – September 2019 TMP108
PRODUCTION DATA.
The TMP108 only requires pullup resistors on SCL and SDA, but TI also recommends to use a 0.01-μF bypass capacitor as shown in Figure 15. There is an internal 100-kΩ pullup resistor connected to supply on the ALERT pin. If required, use an external resistor of smaller value on the ALERT pin for a stronger pullup to V+. The SCL and SDA lines can be pulled up to a supply that is equal to or higher than V+ through the pullup resistors. To configure one of four different addresses on the bus, connect A0 to either V+, GND, SCL, or SDA. If A0 is connected to SCL or SDA, make their pullup supply equal to V+.