Datasheet

DS1825 Programmable Resolution 1-Wire Digital Thermometer With 4-Bit ID
20 of 21
Figure 20. ADDRESS PROGRAMMING DIAGRAM, V
DD
POWERED
Location 0
ADO = GND
AD1 = GND
AD2 = GND
AD3 = GND
1-Wire Bus
DQ
GND
AD0
AD1
AD2
AD3
VDD
DQ
GND
AD0
AD1
AD2
AD3
VDD
Location 1
ADO = VDD
AD1 = GND
AD2 = GND
AD3 = GND
DQ
GND
AD0
AD1
AD2
AD3
VDD
Location 2
ADO = GND
AD1 = VDD
AD2 = GND
AD3 = GND
DQ
GND
AD0
AD1
AD2
AD3
VDD
Location 15
ADO = VDD
AD1 = VDD
AD2 = VDD
AD3 = VDD
VDD
VDD
VDD
VDD
Note: AD0-AD3 cannot float, each pin must be tied to either V
DD
or GND.