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參數資料
| 型號： | W91574DNF |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL REC AND LCD DISPLAY FUNCTIONS |
| 中文描述： | TELEPHONE DIALER CKT, PQFP80 |
| 封裝： | PLASTIC, QFP-80 |
| 文件頁數： | 17/45頁 |
| 文件大小： | 709K |
| 代理商： | W91574DNF |
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W91570DN SERIES
Publication Release Date: May 1997
- 17 -
Revision A2
3. If there had been n cascaded sequences with a total of 60 digits dialed, then for the (n+1)th
cascaded sequence, one 4-digit normal dialing sequence or one complete repertory dialing
sequence (length up to 32 digits) can be dialed. The (n+2)th sequence will not be accepted for
cascaded dialing.
4. After a total of 64 digits of cascaded dialing have been completed, mixed dialing can be added.
ABSOLUTION MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
V
DD
V
SS
V
IL
-0.3 to +7.0
V
V
SS
0.3
V
DD
+ 0.3
V
SS
0.3
V
DD
+ 0.3
120
-0.5 to +70
Input/Output Voltage
V
IH
V
OL
V
V
OH
P
D
T
OPR
Power Dissipation
Operating Temperature
mW
°
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.
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS
(V
DD
V
SS
= 2.5V. F
OSC
= 3.58 MHz, T
A
= 25
°
C, all outputs unloaded.)
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Operating Voltage
V
DD
-
2.0
-
5.5
V
Operating Current
I
OP
Tone, Unloaded
-
0.5
0.7
mA
Pulse, Unloaded
-
0.4
0.5
Standby Current
I
SB
HKS
= 0, Unloaded
and no key entry
-
-
15
μ
A
Memory Retention Current
I
MR
HKS= 1
V
DD
= 1.0V
-
-
0.5
μ
A
Tone Output Voltage
V
TO
Row group
R
L
= 10 K
Col/Row
V
DD
= 2.0 to 5.5V
130
150
170
mVrm
s
Pre-emphasis
-
2
3
dB
相關PDF資料 |
PDF描述 |
|---|---|
| W91576DNF | 23-Memory Tone/Pulse Dialer With LCD Display And Autoredial RTC Functions(具有23個數碼存儲器、自動撥號實時時鐘和液晶顯示功能的音頻/脈沖撥號器) |
| W91580 | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| W91580A | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| W91580B | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| W91580C | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91576DNF | 制造商:WINBOND 制造商全稱:Winbond 功能描述:23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL REC AND LCD DISPLAY FUNCTIONS |
| W91578DNF | 制造商:WINBOND 制造商全稱:Winbond 功能描述:23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL REC AND LCD DISPLAY FUNCTIONS |
| W91580 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS |
| W91580A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS |
| W91580B | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS |
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