SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
7560 Group
43
Fig. 45 Equivalent connection circuit of D-A converter
A
V
S
S
V
R
E
F
“
0
”
“
1
”
MSB
“0”
“
1
”
R
2
R
R
2R
R
2R
R
2
R
R
2
R
R
2R
R
2
R2R
LSB
2
R
DA
i
D-Ai conversion register
D
A
i
o
u
t
p
u
t
e
n
a
b
l
e
b
i
t
