參數(shù)資料
型號: M38858FB-HP
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 96/103頁
文件大?。?/td> 1580K
代理商: M38858FB-HP
3885 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
95
Table 33 A-D converter characteristics (1)
(V
CC
= 3.3 V ± 0.3V, V
REF
= 2.0 V to V
CC
, V
SS
= AV
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
10-bit A-D mode (when conversion mode selection bit (bit 7 of AD2) is “0”)
bit
LSB
2tc(X
IN
)
k
μ
A
μ
A
μ
A
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Ladder resistor
Reference power
source input current
at A-D converter stopped
A-D port input current
Min.
12
50
Typ.
35
150
Max.
10
±4
61
100
200
5
5.0
V
CC
= V
REF
= 3.3 V
V
REF
= 3.3 V
V
REF
= 3.3 V
Unit
Limits
Parameter
t
CONV
R
LADDER
I
VREF
I
I(AD)
Test conditions
at A-D converter operated
Symbol
Table 36 Comparator characteristics
(V
CC
= 3.3 V ± 0.3V, V
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
Table 34 A-D converter characteristics (2)
(V
CC
= 3.3 V ± 0.3V, V
REF
= 2.0 V to V
CC
, V
SS
= AV
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
8-bit A-D mode (when conversion mode selection bit (bit 7 of AD2) is “1”)
Table 35 D-A converter characteristics
(V
CC
= 3.3 V ± 0.3V, V
REF
= 2.7 V to V
CC
, V
SS
= AV
SS
= 0 V, T
a
= –20 to 85 °C, unless otherwise noted)
bit
LSB
2tc(X
IN
)
k
μ
A
μ
A
μ
A
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Ladder resistor
Reference power
source input current
at A-D converter stopped
A-D port input current
Min.
12
50
Typ.
35
150
Max.
8
±2
50
100
200
5
5.0
V
CC
= V
REF
= 3.3 V
V
REF
= 3.3 V
V
REF
= 3.3 V
Unit
Limits
Parameter
t
CONV
R
LADDER
I
VREF
I
I(AD)
Test conditions
at A-D converter operated
Symbol
Bits
%
μ
s
k
mA
Resolution
Absolute accuracy
Setting time
Output resistor
Reference power source input current
Min.
2
Typ.
3.5
Max.
8
1.0
3
5
2.1
Unit
Limits
Parameter
tsu
RO
I
VREF
Test conditions
Symbol
LSB
μ
s
μ
s
V
μ
A
k
V
V
Absolute accuracy
Conversion time
Analog input voltage
Analog input current
Ladder resistor
Internal reference voltage
External reference input voltage
Min.
0
20
V
CC
/32
Typ.
40
29V
CC
/32
Max.
1/2
3.5
7
V
CC
5.0
50
V
CC
Unit
Limits
Parameter
T
CONV
V
IA
I
IA
R
LADDER
CMP
REF
Test conditions
Symbol
1LSB = V
CC
/16
at 8 MHz operating
at 4 MHz operating
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