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參數資料
| 型號： | W91331N |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Tone/Pulse Dialer With Handfree Lock And Key Tone Functions(具有免提鎖住和主鍵音功能的音頻/脈沖撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP18 |
| 封裝： | PLASTIC, DIP-18 |
| 文件頁數： | 8/17頁 |
| 文件大小： | 213K |
| 代理商： | W91331N |
W91330N SERIES
- 8 -
3. Flash key cannot be stored as a digit in memory. The flash key has the first priority among
the keyboard functions.
4. The system will return to the initial state after the flash pause time is finished.
5. The flash function timing diagram is shown in Figure 7.
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
Operation Temperature
T
OPR
-20 to +70
°
C
Storage Temperature
T
STG
-55 to +150
°
C
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
Operating Voltage
Operating Current
SYMBOL
V
DD
I
OP
CONDITIONS
-
Tone, Unloaded
Pulse, Unloaded
MIN.
2.0
-
-
-
TYP.
-
0.4
0.2
-
MAX.
5.5
0.6
0.4
15
UNIT
V
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
-
-
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
相關PDF資料 |
PDF描述 |
|---|---|
| W91340AN | 10-Memory Tone/Pulse Dialer With Handfree Lock And Hold Functions(具有10個數碼存儲器、免提鎖住和保持功能的音頻/脈沖撥號器) |
| W91342N | 10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91344AN | 10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91340N | 10-Memory Tone/Pulse Dialer With Handfree Lock And Hold Functions(具有10個數碼存儲器、免提鎖住和保持功能的音頻/脈沖撥號器) |
| W91342AN | 10-Memory Tone/Pulse Dialer With Handfree Lock And Hold Functions(具有10個數碼存儲器、免提鎖住和保持功能的音頻/脈沖撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91340 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91340A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91340AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91340N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91340NS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telephone Dialer |
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