參數(shù)資料
型號(hào)： 38C2
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機(jī)
文件頁數(shù)： 57/63頁
文件大小： 1000K
代理商： 38C2
57
38C2 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
A-D Converter Characteristics
Table 17 A-D converter characteristics (Mask ROM version)
(Vcc = 2.2 to 5.5 V, Vss = AV
SS
= 0 V, Ta = –20 to 85°C, Port state = stopped, unless otherwise noted)
Resolution
Differencial non-linearity error
Non-linearity error
Off-set error
Full-scale error
Differencial non-linearity error
Non-linearity error
Off-set error
Full-scale error
Conversion time
Ladder resistor
Reference input current
Analog input current
Unit
Bits
LSB
LSB
μ
s
k
μ
A
μ
A
Limits
Typ.
Parameter
Min.
12
50
35
150
Max.
10
±1
±1
±3
±5
±1
±1
±2
±3
tc(X
IN
)
121
(Note)
100
200
5.0
Symbol
V
CC
= V
REF
= 5 V
V
CC
= V
REF
= 2.2 V, AD clock frequency = 250 kHz
V
CC
= V
REF
= 2.3 V, AD clock frequency = 500 kHz
V
CC
= V
REF
= 2.4 V, AD clock frequency = 1 MHz
V
CC
= V
REF
= 2.5 V, AD clock frequency = 2 MHz
V
CC
= V
REF
= 2.5 V, AD clock frequency = 4 MHz
V
CC
= V
REF
= 2.6 V, AD clock frequency = 8 MHz
AD conversion clock selection bit :Frequency not divided,
10bitAD mode
V
REF
= 5 V
Test conditions
—
—
T
conv
R
LADDER
IV
REF
I
IA
Note:
When “Frequency/2, 4 or 8” is selected by the AD conversion clock selection bit, the above conversion time is multiplied by 2, 4 or 8.
LCD Power Supply Characteristics
Table 18 LCD power supply characteristics (when connecting division resistors for LCD power supply)
(Vcc = 1.8 to 5.5 V, Ta = –20 to 85°C, unless otherwise noted)
Division resistor
for LCD power supply
(Note)
Unit
k
Limits
Typ.
200
5
120
90
150
120
170
150
190
170
150
120
170
150
190
170
190
190
Parameter
Min.
Max.
Symbol
RSEL = “10”
RSEL = “11”
LCD drive timing A
LCD circuit division ratio = divided by 1 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 2 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 4 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 8 RSEL = “01”
RSEL = “00”
LCD drive timing B LCD circuit division ratio = divided by 1 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 2 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 4 RSEL = “01”
RSEL = “00”
LCD circuit division ratio = divided by 8 RSEL = “01”
RSEL = “00”
Test conditions
R
LCD
Note:
The value is the average of each one division resistor.
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