Specifications

184
3706C–MICRO–2/11
AT89LP3240/6440
26.11 Dual Analog Comparator Characteristics
The values shown in this table are valid for T
A
= -40°C to 85°C and V
DD
= 2.4 to 3.6V, unless otherwise noted.
Figure 26-23. Analog Reference Voltage Typical Characteristics
Table 26-8. Dual Analog Comparator Characteristics
Symbol Parameter Condition Min Max Units
V
CM
Common Mode Input Voltage GND V
DD
V
V
OS
Input Offset Voltage V
DD
= 3.6V 20 mV
V
AREF
Analog Reference Voltage 1.23 1.36 V
V
ΔREF
Reference Delta Voltage 90 120 mV
t
CMP
Comparator Propagation DelayV
IN+
– V
IN-
= 20mV; V
DD
= 2.4V 200 ns
t
AREF
Reference Settling Time 3 µs
2.4 2.7 3.0 3.3 3.6
1.1
1.2
1.3
1.4
1.5
Vref+ 85C
Vref+ 25C
Vref+ -40C
Vref 85C
Vref 25C
Vref -40C
Vref- -40C
Vref- 25C
Vref- 85C
Vcc (V)
V
REF
(V)