Rainbow Electronics MAX6656 - Manual (Page 12)

MAX6655/MAX6656
Dual Remote/Local Temperature Sensors and
Four-Channel Voltage Monitors
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ADC OUTPUT CODE
INPUT
VOLTAGE AT V IN1
(+12V)
INPUT
VOLTAGE AT V IN2
(+5V) OR V CC
INPUT
VOLTAGE AT V IN2
(+3.3V) OR V CC
INPUT
VOLTAGE AT V IN3
(+2.5V)
LSB weight 57.1mV 23.8mV 15.7mV 11.9mV
64 ( ≈ 1/4 scale) 4.343V to 4.400V 1.810V to 1.833V 1.194V to 1.210V 0.905V to 0.917V
65 4.400V to 4.457V 1.833V to 1.857V 1.210V to 1.226V 0.917V to 0.929V
66 4.457V to 4.514V 1.857V to 1.881V 1.226V to 1.242V 0.929V to 0.941V
— — — — —
128 ( ≈ 1/2 scale) 8.000V to 8.057V 3.333V to 3.357V 2.200V to 2.216V 1.250V to 1.262V
— — — — —
198 ( ≈ 3/4 scale) 12.000V to 12.057V 5.000V to 5.024V 3.300V to 3.3157V 2.500V to 2.512V
— — — — —
210 12.686V to 12.743V 5.286V to 5.310V 3.486V to 3.504V 2.643V to 2.655V
211 12.743V to 12.800V 5.310V to 5.333V 3.504V to 3.521V 2.655V to 2.667V
— — — — —
237 ( ≈ 5/4 scale) 14.228V to 14.285V 5.929V to 5.952V 3.913V to 3.929V 2.964V to 2.976V
Table 4. Voltage Data Format
ADD0 ADD1 ADDRESS
0 0 0011 0000
0 High-Z 0011 0010
0 1 0011 0100
High-Z 0 0101 0010
High-Z High-Z 0101 0100
High-Z 1 0101 0110
1 0 1001 1000
1 High-Z 1001 1010
1 1 1001 1100
Table 5. Address Map (ADD[1:0])