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參數(shù)資料
| 型號： | MB89P175APF |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, OTPROM, 7.16 MHz, MICROCONTROLLER, PQFP48 |
| 封裝： | PLASTIC, QFP-48 |
| 文件頁數(shù)： | 32/50頁 |
| 文件大?。?/td> | 626K |
| 代理商： | MB89P175APF |
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38
MB89170/170A/170L Series
(7) Peripheral Input Timing
(VCC = +5.0 V
±10%, VSS = 0.0 V, TA = –40
°C to +85°C)
* : For information on tinst, see “(4) Instruction Cycle.”
(8) Electrical Characteristics of DTMF Generator
(VSS = 0.0 V, FCH = 3.579545 MHz, TA = –30
°C to + 60°C)
Parameter
Symbol
Pin name
Value
Unit
Remarks
Min.
Max.
Peripheral input “H” pulse width 1
tILIH1
EC, INT0 to INT2,
INT20 to INT27
2 tinst*—
s
Peripheral input “L” pulse width 1
tIHIL1
2 tinst*—
s
Parameter
Symbol
Condition
Value
Unit
Remarks
Min.
Typ.
Max.
Operating voltage
range
——
3.0
—
6.0
V
MB89P173
2.4
—
6.0
V
MB89173/174A
2.7
—
6.0
V
MB89P175A
Output load
requirements
RO
VCC = 4.5 V to 6.0 V
30
—
k
Defined when the DTMF
pin is connected to a pull-
down resistor for the
MB89P173.
VCC = 3.0 V to 4.5 V
200
—
k
VCC = 2.4 V to 6 V
30
—
k
Defined when the DTMF
pin is connected to a pull-
down resistor for the
MB89173/174A
VCC = 2.7 V to 6 V
MB89P175A
DTMF output offset
voltage (at signal
output)
VMOF
VCC = 5.0 V
—2.4
—
V
When the DTMF pin is
open for MB89P173.
—0.6
—
V
When the DTMF pin is
open for the MB89173/
174A/P175A.
DTMF output
amplitude (COL
single tone)
VMFOC
VCC = 5.0 V
450
530
600
mVP-P
When DTMF pin is open.
DTMF output
amplitude (ROW
single tone)
VMFOR
VCC = 5.0 V
350
420
480
mVP-P
Difference between
COL and ROW levels
RMF
—
1.6
2.0
2.4
dB
0.2 VCC
0.8 VCC
tIHIL1
0.8 VCC
EC
INT0 to INT2
INT20 to INT27
0.2 VCC
tILIH1
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PDF描述 |
|---|---|
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| MB89173PF | 8-BIT, MROM, 3.58 MHz, MICROCONTROLLER, PQFP48 |
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