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參數(shù)資料
| 型號(hào)： | ASM8406C |
| 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(yǔ)音合成器與4位微處理器 |
| 文件頁(yè)數(shù)： | 7/7頁(yè) |
| 文件大?。?/td> | 451K |
| 代理商： | ASM8406C |
ASM8406C
Rev 1.0 2002/07/11
6
1.5 DC Characteristics for
ASM8406C
SYMBOL
VDD
PARAMETER
OPERATING VOLTAGE
VDD
MIN.
2.4
TYP.
3
MAX.
5.5
1
1
UNIT
V
CONDITION
depending on Freq.
4MHz, RM
in HALT Mode
4MHz, RM
IO Floating
4MHz, RM
in HALT Mode
(IO Ports with weak
pull-high pull-low)
3
5
3
5
3
5
Isb
STANDBY
uA
2
7
3
9
Iop
SUPPLY
CURRENT
OPERATING
mA
Iih
INPUT CURRENT
/Internal pull low
5
-5.2
uA
3
5
3
5
3
5
-3
-8
7
20
4
5.2
Ioh
OUTPUT HIGH CURRENT
Iol
OUTPUT LOW CURRENT
Cout
DA CURRENT OUT
(FULL SCALE)
FREQUENCY
STABILITY
mA
4MHz, RM
(IO ports)
dF/F
-10
10
%
Fosc(3v- 2.4v)
Fosc (3v)
VDD=3V,
Rosc=820k, 4MHz
dF/F
Fosc VARIATION
-20
20
%
FIGURE 1.3 : Frequency Range for Rosc in RM mode
Resistor(k ohm)
3v Freq.(MHz)
1400
2.56
1000
3.63
820
4.16
470
6.80
Rosc & Freq.
2.56
3.63
4.16
6.8
0
2
4
6
8
0
200
400
600
800
1000
1200
1400
1600
Rosc k ohm
F
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