Datasheet
LTC2990
17
2990fc
Table 10. Conversion Formats
VOLTAGE FORMATS SIGN BINARY VALUE D[13:0] VOLTAGE
Single-Ended
LSB = 305.18μV
0 11111111111111 >5
0 10110011001101 3.500
0 01111111111111 2.500
0 00000000000000 0.000
1 11110000101001 –0.300
Differential
LSB = 19.42μV
0 11111111111111 >0.318
0 10110011001101 +0.300
0 10000000000000 +0.159
0 00000000000000 0.000
1 10000000000000 –0.159
1 00001110101000 –0.300
1 00000000000000 <–0.318
V
CC
= Result + 2.5V
LSB = 305.18μV
0 10110011001101 V
CC
= 6V
0 10000000000000 V
CC
= 5V
0 00001010001111 V
CC
= 2.7V
TEMPERATURE FORMATS FORMAT BINARY VALUE D[12:0] TEMPERATURE
Temperature Internal, T
R1
or T
R2
LSB = 0.0625 Degrees
Celsius 0011111010000 +125.0000
Celsius 0000110010001 +25.0625
Celsius 0000110010000 +25.0000
Celsius 1110110000000 –40.0000
Kelvin 1100011100010 398.1250
Kelvin 1000100010010 273.1250
Kelvin 0111010010010 233.1250
APPLICATIONS INFORMATION