Rainbow Electronics DS56 - Manual (Page 2)

DS56
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DETAILED PIN DESCRIPTION Table 1
PIN SYMBOL TYPE DESCRIPTION
1 V
REF
Analog output Bandgap output 1.25V (nom) voltage reference output.
2 V
T2
Analog input Trip point 2 input associated with thermostat output 2.
3 V
T1
Analog input Trip point 1 input associated with thermostat output 1.
4 GND GND Ground pin.
5 V
TEMP
Analog output Temperature sensor output. (+6.2 T
DegC
+ 395) mV.
6 T
OUT2
Digital output
(open-drain)
Thermostat output 2. Active low output corresponding to trip
point 2. Typical hysteresis is 5.0°C.
7 T
OUT1
Digital output
(open-drain)
Thermostat output 1. Active low output corresponding to trip
point 1. Typical hysteresis is 5.0°C.
8 V
DD
V
DD
Supply Voltage 2.7V - 5.5V input power pin.
DS56 FUNCTIONAL BLOCK DIAGRAM Figure 1