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參數資料
| 型號： | W91531A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | Tone/Pulse Telephone Dialer |
| 中文描述： | 音頻/脈沖電話撥號器 |
| 文件頁數： | 9/19頁 |
| 文件大小： | 228K |
| 代理商： | W91531A |
W91530N SERIES
Publication Release Date: May 1997
- 9 -
Revision A3
2.
Repertory dialing
(1st sequence)
+
Normal dialing
(2nd sequence)
+
Repertory dialing
3.
Redialing
(1st sequence)
+
Normal dialing
(2nd sequence)
+
Repertory dialing
Redialing and save dialing is valid only for the first key-in.
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
Operating Temperature
T
OPR
-20 to +70
°
C
°
C
Storage Temperature
T
STG
-55 to +150
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, Fosc. = 3.58 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
SYMBOL
Operating Voltage
Operating Current
CONDITIONS
-
MIN.
2.0
-
-
-
TYP.
-
0.4
0.2
-
MAX.
5.5
0.6
0.4
15
UNIT
V
mA
mA
μ
A
V
DD
I
OP
Tone
Pulse
HKS = 0, No load &
No key entry
HKS = 1, V
DD
= 1.0V
Standby Current
I
SB
Memory Retention
Current
Tone Output Voltage
I
MR
-
-
0.2
μ
A
V
TO
Row group, R
L
= 5 K
130
150
170
mVrm
s
dB
Pre-emphasis
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
1
2
3
DTMF Distortion
T
HD
-
-30
-23
dB
DTMF Output DC
Level
V
TDC
1.0
-
3.0
V
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| W91550DN | 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91531ALN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91531LN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91532 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91532A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91532AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
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