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30.3.5
A/D Converter Characteristics of HD64F2199
Table 30.19 A/D Converter Characteristics of HD64F2199
(Conditions: Vcc = AVcc = 4.0 V to 5.5 V, Vss = AVss = 0.0 V, Ta = –20 to +75°C unless
otherwise specified.)
Item
Symbol
Analog power
AVcc
supply voltage
Analog input
A
voltage
Analog power
A
supply current
A
Analog input
C
capacitance
Allowable signal
R
source impedance
Resolution
Absolute accuracy
Conversion time
Note: Do not open the AVcc and AVss pin even when the A/D converter is not in use. Set AVcc =
Vcc and AVss = Vss.
Applicable
Pins
AVcc
AN0 to AN7,
VIN
AN8 to ANB
AVcc
ICC
AVcc
ISTOP
AN0 to AN7,
AIN
AN8 to ANB
AN0 to AN7,
AIN
AN8 to ANB
Values
Test Conditions
Min
Vcc−
0.3
AVss
AVcc = 5.0V
Vcc = 2.7 V to 5.5 V
At reset and in
power-down mode
Vcc = AVcc =
5.0 V
Vcc = AVcc =
4.0 V to 5.0 V
13.4
Typ
Max
Unit
Vcc
Vcc+
V
0.3
AVcc V
2.0
mA
µA
10
30
pF
10
kΩ
10
Bit
±4
LSB
±4
LSB
µs
26.6
Rev. 1.0, 02/00, page 915 of 1141
Note
Reference
value
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