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47
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C3 Group
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Reference input current
Analog port input current
Ladder resistor
Unit
Bits
LSB
tc(
φ
)
μ
A
μ
A
k
Limits
Typ.
Parameter
Min.
61
50
±1
150
0.5
35
Max.
10
±2.5
62
200
5.0
Symbol
V
CC
= V
REF
= 5.12 V
V
REF
= 5 V
Test conditions
—
—
T
conv
IV
REF
I
IA
R
LADDER
Table 17 A-D converter characteristics
(Vcc = 4.0 to 5.5 V, Vss = 0 V, Ta = –20 to 85°C, 4 MHz
≤
f(X
IN
)
≤
8 MHz, in middle-speed/high-speed mode)