參數(shù)資料
型號(hào): M38234G3-XXXHP
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(jī)
文件頁(yè)數(shù): 68/76頁(yè)
文件大?。?/td> 896K
代理商: M38234G3-XXXHP
Rev.2.02 Jun 19, 2007 page 68 of 73
REJ03B0146-0202
3823 Group
(V
CC
= 1.8 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
Limits
Min.
Unit
Typ.
Max.
8
±2
Test conditions
ABS
t
CONV
R
LADDER
I
VREF
I
IA
Resolution
Absolute accuracy
(excluding quantization error)
Conversion time
Ladder resistor
Reference power source input current
Analog port input current
ADL2 = “0”, ADL1 = “0”, CPUM7 = “0”
2.2 V
V
CC
= V
REF
5.5 V
f(X
IN
) = 2
V
CC
MHz
10 MHz
ADL2 = “0”, ADL1 = “0”, CPUM7 = “0”
2.0 V
V
CC
= V
REF
< 2.2 V
f(X
IN
) = 4.4 MHz
ADL2 = “0”, ADL1 = “1”, CPUM7 = “0”
V
CC
= V
REF
= 4.0 to 5.5 V
f(X
IN
) = 2
V
CC
MHz
10 MHz
ADL2 = “1”, ADL1 = “0”, CPUM7 = “1” and EXPCM0 = “1”
V
CC
= V
REF
= 1.8 to 2.2 V
f(X
IN
) = 8 MHz (ADL2 = “0”, ADL1 = “0”, CPUM7 = “0”)
V
REF
= 5 V
Bits
LSB
LSB
LSB
LSB
μ
s
k
μ
A
μ
A
±3
±3
±4
TC(X
IN
)
100
100
200
5.0
Table 20
A/D converter characteristics (1) (in 8 bit A/D mode)
12
50
35
150
(V
CC
= 1.8 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
Limits
Min.
Unit
Typ.
Max.
10
±4
Test conditions
ABS
t
CONV
R
LADDER
I
VREF
I
IA
Resolution
Absolute accuracy
(excluding quantization error)
Conversion time
Ladder resistor
Reference power source input current
Analog port input current
ADL2 = “0”, ADL1 = “0”, CPUM7 = “0”
2.2 V
V
CC
= V
REF
5.5 V
f(X
IN
) = 2
V
CC
MHz
10 MHz
ADL2 = “0”, ADL1 = “1”, CPUM7 = “0”
V
CC
= V
REF
= 4.0 to 5.5 V
f(X
IN
) = 2
V
CC
MHz
10 MHz
ADL2 = “1”, ADL1 = “0”, CPUM7 = “1” and EXPCM0 = “1”
V
CC
= V
REF
= 1.8 to 2.2 V
f(X
IN
) = 8 MHz (ADL2 = “0”, ADL1 = “0”, CPUM7 = “0”)
V
REF
= 5 V
Bits
LSB
LSB
LSB
μ
s
k
μ
A
μ
A
±4
±4
TC(X
IN
)
100
100
200
5.0
Table 21
A/D converter characteristics (2) (in 10 bit A/D mode)
12
50
35
150
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