Datasheet

12 Maxim Integrated
±1°C Accurate 8-Channel Temperature Sensor
MAX6581
Table 2. Extended-Resolution Temperature Register (Low-Byte) Data Format
X = Don’t care.
Table 1. Main Temperature Register (High-Byte) Data Format
TEMPERATURE (NC)
DIGITAL OUTPUT
0 000X XXXX
+0.125 001X XXXX
+0.250 010X XXXX
+0.375 011X XXXX
+0.500 100X XXXX
+0.625 101X XXXX
+0.750 110X XXXX
+0.875 111X XXXX
TEMPERATURE (NC)
DIGITAL OUTPUT
NORMAL FORMAT
EXTRANGE = 0
EXTENDED FORMAT
EXTRANGE = 1
Diode fault (open or short) 1111 1111 1111 1111
> +254 1111 1111 1111 1111
+254 1111 1110 1111 1111
+191 1101 1111 1111 1111
+190 1101 1110 1111 1110
+125 0111 1101 1011 1101
+85 0101 0101 1001 0101
+25 0001 1001 0101 1001
0 0000 0000 0100 0000
-1 0000 0000 0011 1111
-40 0000 0000 0001 1000
-63 0000 0000 0000 0001
-64 0000 0000 0000 0000
< -64 0000 0000 0000 0000