參數(shù)資料
型號： MB90P653A
廠商： Fujitsu Limited
英文描述： 16-bit Proprietary Microcontroller
中文描述： 16位微控制器專有
文件頁數(shù)： 95/120頁
文件大?。?/td> 1690K
代理商： MB90P653A
95
MB90650A Series
7. DTMF Electrical characteristics
(MB90652A/653A : V
CC
= 2.2 V to 3.3 V, V
SS
= DV
SS
= 0.0 V, 2.2 V
≤
DVRH – DV
SS
, T
A
= –40
°
C to +85
°
C)
(MB90F654A : V
CC
= 2.4 V to 3.6 V, V
SS
= DV
SS
= 0.0 V, 2.4 V
≤
DVRH – DV
SS
, T
A
= –40
°
C to +85
°
C)
(MB90P653A : V
CC
= 2.7 V to 3.3 V, V
SS
= DV
SS
= 0.0 V, 2.7 V
≤
DVRH – DV
SS
, T
A
= –40
°
C to +85
°
C)
Value
Note: V
CC
=V
CC
1 = V
CC
2
Parameter
Symbol
Condition
Unit
Remarks
Min.
Typ.
Max.
Output load
condition
R
O
V
CC
= 3 V
T
A
= 25
°
C
Machine clock
f = 16 MHz
30 k
—
—
To be specified with DTMF
pin pull-down resistor
DTMF output
offset voltage
(At signal output)
V
MOF
—
0.4
—
V
When DTMF terminal is
opened
R
O
= 200 k
DTMF output
amplitude
(COL single tone)
V
MFC
450
530
600
mV
P-P
DTMF output
amplitude
(ROW single tone)
V
MFOR
330
440
500
mV
P-P
COL/ROW level
difference
R
MF
1.6
2.0
2.4
dB
V
CC
V
SS
X0
X1
R
O
DTMF
48 dB / oct
Audio
Analizer
Output level measurement circuit
Output level
Low-pass filter
16MHz
相關PDF資料
PDF描述
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