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參數(shù)資料
| 型號： | W91660B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 20-Memory Tone/Pulse Switchable Dialer(具有20個數(shù)碼存儲器的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大小： | 193K |
| 代理商： | W91660B |
W91660 SERIES
Publication Release Date: September 1996
- 9 -
Revision A1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
SYMBOL
V
DD
V
SS
V
IL
V
IH
V
OL
V
OH
PD
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 125
UNIT
V
V
V
V
V
mW
°
C
°
C
Input/Output Voltage
Power Dissipation
Operating Temperature
Storage Temprature
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
= 2.5 V, F
OSC
. = 3.58 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operating Voltage
V
DD
2.0
-
5.5
V
Operating Current
I
OP
Tone Mode
-
0.5
1.0
mA
Pulse Mode
-
0.3
0.5
Standby Current
I
SB
HKS = 0, no load
and no key entry
-
-
15
μ
A
Memory Retention Current
I
MR
HKS = 1,
V
DD
= 1.0V
-
-
0.2
μ
A
DTMF Output Voltage
V
TO
Row Group,
R
L
= 5 K
Col/Row,
V
DD
= 2.0
5.5V
R
L
= 5 K
,
V
DD
= 2.0
5.5V
R
L
= 5 K
,
V
DD
= 2.0
5.5V
V
TO
= 0.5V
130
150
170
Vrms
Pre-emphasis
1
2
3
dB
DTMF Distortion
THD
-
-30
-23
dB
DTMF Output DC Level
V
TDC
1.0
-
3.0
V
DTMF Sink Current
I
TL
0.2
-
-
mA
DP
Sink Current
I
PL
V
PO
= 0.5V
0.5
-
-
mA
K MUTE
, T/P MUTE Output
Sink Current
I
ML
V
MO
= 0.5V
0.5
-
-
mA
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