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參數(shù)資料
| 型號(hào)： | W91432 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| 中文描述： | 13 -記憶音頻/脈沖撥號(hào)器保存功能 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 176K |
| 代理商： | W91432 |
W91430N SERIES
Publication Release Date: May 1997
- 7 -
Revision A3
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.
TYP.
MAX.
UNIT
Operating Voltage
Operating Current
-
2.0
-
-
-
-
5.5
0.60
0.40
15
V
Tone, Unloaded
Pulse, Unloaded
HKS = V
SS
, No load &
No key entry
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
0.4
0.2
-
mA
Standby Current
I
SB
μ
A
Memory Retention
Current
I
MR
-
-
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
DP Output Sink Current
T/P MUTE Output Sink
Current
Keypad Input Drive
Current
I
TL
0.2
-
-
mA
I
PL
V
PO
= 0.5V
0.5
-
-
mA
I
TML
V
TMO
= 0.5V
0.5
-
-
mA
I
KD
V
I
= 0.0V
30
-
-
μ
A
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