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M16C/62P Group (M16C/62P, M16C/62PT)
Table 23.3 A/D Conversion Characteristics
S y m b o l
–
R e s o l u t i o n
I n t e g r a l
N o n - L i n e a r i t y
I N L
E r r o r
Absolute
–
Accuracy
–
Tolerance Level Impedance
Differential Non-Linearity Error
DNL
–
Offset Error
–
G a i n E r r o r
L a d d e r R e s i s t a n c e
R
L A D D E R
t
1 0 - b i t C o n v e r s i o n T i m e , S a m p l e & H o l d
C O N V
F u n c t i o n A v a i l a b l e
8-bit Conversion Time, Sample & Hold
t
CONV
Function Available
S a m p l i n g T i m e
t
S A M P
V
Reference Voltage
REF
V
Analog Input Voltage
I A
N O T E S :
1 . R e f e r e n c e d t o V
C C 1
s p e c i f i e d .
2 . I f V
> V
, d o n o t u s e A N 0 _ 0 t o A N 0 _ 7 a n d A N 2 _ 0 t o A N 2 _ 7 a s a n a l o g i n p u t p i n s .
C C 1
C C 2
3 . ø A D f r e q u e n c y m u s t b e 1 2 M H z o r l e s s . A n d d i v i d e t h e f A D i f V
o r l e s s .
4 . W h e n s a m p l e & h o l d f u n c t i o n i s d i s a b l e d , ø A D f r e q u e n c y m u s t b e 2 5 0 k H z o r m o r e , i n a d d i t i o n t o t h e l i m i t a t i o n i n N o t e 3 .
W h e n s a m p l e & h o l d f u n c t i o n i s e n a b l e d , ø A D f r e q u e n c y m u s t b e 1 M H z o r m o r e , i n a d d i t i o n t o t h e l i m i t a t i o n i n N o t e 3 .
Table 23.4 D/A Conversion Characteristics
Symbol
–
Resolution
–
Absolute Accuracy
t
S e t u p T i m e
su
R
O u t p u t R e s i s t a n c e
O
I
R e f e r e n c e P o w e r S u p p l y I n p u t C u r r e n t
VREF
N O T E S :
1 . R e f e r e n c e d t o V
C C 1
2 . T h i s a p p l i e s w h e n u s i n g o n e D / A c o n v e r t e r , w i t h t h e D / A r e g i s t e r f o r t h e u n u s e d D / A c o n v e r t e r s e t t o " 0 0 h " . T h e
r e s i s t o r l a d d e r o f t h e A / D c o n v e r t e r i s n o t i n c l u d e d . A l s o , w h e n D / A r e g i s t e r c o n t e n t s a r e n o t " 0 0 h , " t h e I
f l o w e v e n i f V r e f i s d i s c o n n e c t e d b y t h e A / D c o n t r o l r e g i s t e r .
R
e
. v
2
3 .
0
S
e
p
0
, 1
2
0
0
4
R
E
J
0
9
B
0
1
8
5
0 -
2
3
0
Z
P a r a m e t e r
10 bits
8 bits
10 bits
8 bits
= A V
= V
= 3 . 3 t o 5 . 5 V , V
C C
R E F
Parameter
= V
= 3 . 3 t o 5 . 5 V , V
= A V
R E F
S S
page 276
f o
3
6
4
23. Electrical Characteristics (M16C/62P)
(1)
Measuring Condition
V
= V
R E F
C C 1
AN0 to AN7 input
V
=
R E F
AN0_0 to AN0_7 input
V
=
C C 1
AN2_0 to AN2_7 input
5 V
ANEX0, ANEX1 input
External operation amp
connection mode
AN0 to AN7 input
V
=
R E F
AN0_0 to AN0_7 input
V
=
C C 1
AN2_0 to AN2_7 input
3 . 3 V
ANEX0, ANEX1 input
External operation amp
connection mode
V
= V
= 3 . 3 V
R E F
C C 1
AN0 to AN7 input
V
=
R E F
AN0_0 to AN0_7 input
V
=
C C 1
AN2_0 to AN2_7 input
5 V
ANEX0, ANEX1 input
External operation amp
connection mode
AN0 to AN7 input
V
=
REF
AN0_0 to AN0_7 input
V
=
CC1
AN2_0 to AN2_7 input
3.3V
ANEX0, ANEX1 input
External operation amp
connection mode
V
= V
= 3 . 3 V
R E F
C C 1
V
= V
R E F
C C 1
V
=V
=5V, øAD=12MHz
REF
CC1
V
=V
=5V, øAD=12MHz
REF
CC1
= - 2 0 t o 8 5 ° C / - 4 0 t o 8 5 ° C u n l e s s o t h e r w i s e
= A V
= 0 V a t T
S S
S S
o p r
i s l e s s t h a n 4 . 0 V , a n d ø A D f r e q u e n c y i n t o 1 0 M H z
C C 1
(1)
Measuring Condition
(NOTE 2)
= - 2 0 t o 8 5 ° C / - 4 0 t o 8 5 ° C u n l e s s o t h e r w i s e s p e c i f i e d .
= 0 V a t T
S S
o p r
Standard
U n i t
Min.
T y p . M a x .
1 0
B i t s
± 3
L S B
±7
LSB
± 5
L S B
± 7
L S B
± 2
L S B
±3
LSB
±7
LSB
± 5
L S B
±7
LSB
± 2
L S B
3
kΩ
±1
LSB
±3
LSB
±3
L S B
10
kΩ
4 0
2.75
µs
2.33
µ s
µ s
0.25
2.0
V
V
C C 1
V
0
V
REF
Standard
Unit
Min. T y p . Max.
8
Bits
1.0
%
µs
3
4
1 0
20
kΩ
1 . 5
mA
w i l l
V R E F
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