
3802 GROUP USER'S MANUAL
3-4
APPENDIX
3.1 Electrical characteristics
Note:
Using one D-A converter, with the value in the D-A conversion register of the other D-A converter being “00
16
”, and excluding cur-
rents flowing through the A-D resistance ladder.
8
1.0
2.5
3
4
3.2
Resolution
Absolute accuracy
V
CC
= 4.0 to 5.5 V
V
CC
= 3.0 to 4.0 V
Setting time
Output resistor
Reference power source input current (Note)
—
—
t
su
R
O
I
VREF
Symbol
Parameter
Limits
Typ.
Min.
Bits
%
μ
s
k
mA
Unit
1
Max.
Test conditions
2.5
Table 3.1.5 D-A CONVERTER CHARACTERISTICS
(V
CC
= 3.0 to 5.5 V, V
SS
= AV
SS
= 0 V, V
REF
= 3.0 V to V
CC
, T
a
= –20 to 85
°
C, unless otherwise noted)
3.1.5 D-A CONVERTER CHARACTERISTICS