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參數(shù)資料
| 型號： | W91040 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 202K |
| 代理商： | W91040 |
W91210 SERIES
- 6 -
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
V
DD
V
SS
-0.3 to +7.0
V
Input/Output Voltage
V
IL
V
SS
-0.3
V
V
IH
V
DD
+0.3
V
V
OL
V
SS
-0.3
V
V
OH
V
DD
+0.3
V
Power Dissipation
P
D
120
mW
Operating Temperature
T
OPR
-20 to +70
°
C
°
C
Storage Temperature
T
STG
-55 to +125
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
DC CHARACTERISTICS
(V
DD
-V
SS
= 2.5V, Fosc. = 3.58 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
Operating Voltage
Operating Current
SYM.
V
DD
I
OP
CONDITIONS
-
MIN.
2.0
-
-
-
TYP.
-
0.30
0.15
-
MAX.
5.5
1.0
0.5
15
UNIT
V
mA
mA
μ
A
Tone
Pulse
HKS = 0, No load & No key
enry
HKS = 1, V
DD
= 1.0V
Row group, R
L
= 5 K
Standby Current
I
SB
Memory Retention Current
DTMF Output Voltage
I
MR
V
TO
-
-
0.2
170
μ
A
130
150
mVrm
s
dB
dB
Pre-emphasis
DTMF Distortion
Col/Row, V
DD
= 2.0 to 5.5V
R
L
= 5 K
,
V
DD
= 2.0 to 5.5V
R
L
= 5 K
,
V
DD
= 2.0 to 5.5V
V
TO
= 0.5V
V
PO
= 0.5V
V
MO
= 0.5V
1
-
2
3
T
HD
-30
-23
DTMF Output DC Level
V
TDC
1.0
-
3.0
V
DTMF Output Sink Current
DP Output Sink Current
T/P MUTE Output Sink
Current
HKS I/P Pull-High Resistor
Keypad Input Drive Current
Keypad Input Sink Current
Keypad Resistance
I
TL
I
PL
I
ML
0.2
0.5
0.5
-
-
-
-
-
-
mA
mA
mA
R
KH
I
KD
I
KS
-
300
-
400
-
500
-
-
5.0
K
μ
A
μ
A
K
V
I
= 0V
V
I
= 2.5V
30
200
-
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|---|---|
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