參數(shù)資料
型號: M34514M8
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機(jī)的CMOS
文件頁數(shù): 45/106頁
文件大小: 1304K
代理商: M34514M8
45
4513/4514 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
PRELIMINARY
Notice: This is not a final specification.
change.
Some parametric limits are subject to
VOLTAGE COMPARATOR
The 4513/4514 Group has 2 voltage comparator circuits that
perform comparison of voltage between 2 pins. Table 17 shows
the characteristics of this voltage comparison.
Table 17 Voltage comparator characteristics
Parameter
Voltage comparator function
Input pin
Characteristics
2 circuits (CMP0, CMP1)
CMP0-, CMP0+
(also used as A
IN0
, A
IN1
)
CMP1-, CMP1+
(also used as A
IN2
, A
IN3
)
3.0 V to 5.5 V
0.3 V
DD
to 0.7 V
DD
Typ. 20 mV, Max.100 mV
Max. 20
μ
s
Supply voltage
Input voltage
Comparison check error
Response time
Fig. 31 Voltage comparator structure
CMP0–/A
IN0
CMP0+/A
IN1
CMP0
+
CMP1–/A
IN2
CMP1+/A
IN3
CMP1
+
Q3
3
Q3
2
Q3
1
Q3
0
Register A (4)
TQ3A
TAQ3
Voltage comparator control register Q3 (4)
Note: Bits 0 and 1 of register Q3 can be only read.
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