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參數資料
| 型號： | W91460NS |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | Telephone Dialer |
| 中文描述： | 電話撥號器 |
| 文件頁數： | 8/15頁 |
| 文件大小： | 167K |
| 代理商： | W91460NS |
W91460N SERIES
- 8 -
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
V
DD
V
SS
V
IL
V
IH
V
OL
V
OH
P
D
T
OPR
T
STG
RATING
-0.3 to +7.0
V
SS
-0.3
V
DD
+0.3
V
SS
-0.3
V
DD
+0.3
120
-20 to +70
-55 to +150
UNIT
V
V
V
V
V
mW
°
C
°
C
DC Supply Voltage
Input/Output Voltage
Power Dissipation
Operation Temperature
Storage Temperature
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, F
OSC.
= 3.579545 MHz, T
A
= 25
°
C, All outputs unloaded)
PARAMETER
SYMBOL
V
DD
I
OP
CONDITIONS
MIN.
2.0
-
-
-
TYP.
-
0.4
0.2
-
MAX.
UNIT
Operating Voltage
Operating Current
-
5.5
0.6
0.4
15
V
Tone, Unloaded
Pulse, Unloaded
mA
Standby Current
I
SB
HKS = V
SS
, No load
& No key entry
μ
A
Memory Retention Current
I
MR
HKS = V
DD
,
V
DD
= 1.0V
Row group,
R
L
= 5 K
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
-
-
0.2
μ
A
DTMF Output Voltage
V
TO
130
150
170
mVrms
Pre-emphasis
1
2
3
dB
DTMF Distortion
THD
-
-30
-23
dB
DTMF Output DC Level
V
TDC
1.0
-
3.0
V
DTMF Output Sink Current
I
TL
I
PL
0.2
0.5
-
-
-
-
mA
mA
DP Output Sink Current
T/P
MUTE
Output Sink
Current
I
ML
V
TMO
= 0.5V
0.5
-
-
mA
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