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參數(shù)資料
| 型號(hào)： | ASM8412CA |
| 廠商： | Aplus Integrated Circuits Inc. |
| 英文描述： | VERY LOW-COST VOICE SYNTHESIZER WITH 4-BIT MICROPROCESSOR |
| 中文描述： | 成本很低的語音合成器與4位微處理器 |
| 文件頁數(shù)： | 7/7頁 |
| 文件大?。?/td> | 319K |
| 代理商： | ASM8412CA |
Rev 1.0
6
1.5 DC Characteristics for ASM8412C
A
SYMBOL
PARAMETER
OPERATING
VOLTAGE
VDD MIN. TYP. MAX. UNIT
CONDITION
VDD
2.4
3
5
V
depending on Freq.
3
5
3
5
3
5
1
1
Isb
STANDBY
uA
4MHz, RM
in HALT Mode
4MHz, RM
IO Floating
4MHz, RM
in HALT Mode
weak pull-high
pull-low)
2
7
3
9
Iop
SUPPLY
CURREN
T
OPERATING
mA
Iih
INPUT CURRENT
/Internal pull low
5
-5.2
uA
3
5
3
5
-3
-8
7
20
Ioh
OUTPUT HIGH
CURRENT
OUTPUT LOW
CURRENT
Iol
mA
4MHz, RM
(IO ports)
dF/F
FREQUENCY
STABILITY
-10
10
%
Fosc(3v)-
Fosc(2.4v)
Fosc (3v)
VDD=3V,
Rosc=220k, 4MHz
dF/F
Fosc VARIATION
-20
20
%
FIGURE 1.3 : Frequency Range for Rosc in RM mode
Resistor(k ohm)
3v Freq.(MHz)
330
2.62
220
3.90
200
4.37
150
5.74
ASM8412CA
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