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8022
AID
CONVERTER
CHARACTERISTICS
TA=
O'C
to
70'C,
Vcc=
5.5V:!::
1V,
Vss=
OV,
AVcc=
5.5V:!::
W,
AVss=
OV,
AVccl2
..
V AREF"
AVCC
Parameter
Resolution
Absolute Accuracy
Sample Setup Before Falling Edge
of
ALE (tsal
Sample
Hold
After
Failing Edge
of
ALE (ts
H
)
Input Capacitance
(ANO,
AN1)
Conversion Time
. NOTE:
ALE
ANALOG
INPUT
Min.
Typ. Max.
8
.8%
FSR:!::
112
LSB
0.20
0.10
1
4
4
ANALOG INPUT TIMING
ISH
1.
The analog Input must be maintained at a conslsnt voltage during the sample time
(tss+
tSH)'
6-55
Unit
Bits
LSB
tCY
tCY
pF
tCY
Comments
(Note
1)
AFN-«I187A~