MC81F4104 Datasheet, PDF (21/118 Pages) Finechips – ABOV SEMICONDUCTOR

MC81F4104
7.3 A/D Converter Characteristics
(T_A = - 40 ^C to + 85^C, V_ref = 2.7 V to 5.5 V)
Parameter
Symbol
Conditions
Min Typ Max
A/D converting Resolution
–
–
–
12
–
Integral Linearity Error
ILE
–
–
3
Differential Linearity Error DLE
–
–
2
Vref = 5.12V,
Offset Error of Top
Offset Error of Bottom
EOT
V_SS = 0V, TA = + 25 ^C
–
±1  3
EOB
– ±1 _{ 3}
Overall Accuracy
–
– ±3 ±5
Conversion time
tCONV
–
25
–
–
Analog input voltage
VAIN
–
VSS _{– Vref}
Analog Reference Voltage
Analog input current
Vref
–
IAIN _{VDD = Vref = 5V}
2.7
–
5.5
–
–
10
VDD = Vref = 5V
–
1
3
Analog block current
IAVDD
VDD = Vref = 3V
VDD = Vref = 5V
Power down mode
– 0.5 1.5
– 100 500
Units
bits
LSB
s
V
V
A
mA
nA
BGR
-
VDD = 5v, TA = + 25 ^C -
1.67
-
-
VDD = 4v, TA = + 25 ^C -
1.63
-
V
-
VDD = 3v, TA = + 25 ^C -
1.62
-
October 19, 2009 Ver.1.35
21