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參數(shù)資料
| 型號： | KS58550 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | UNIVERSAL 10 MEMORY DIALER |
| 中文描述： | 通用10記憶撥號器 |
| 文件頁數(shù)： | 6/13頁 |
| 文件大?。?/td> | 99K |
| 代理商： | KS58550 |
KS58550 UNIVERSAL 10 MEMORY DIALER
ELECTRICAL CHARACTERISTICS
(V
DD
=3.5V, V
SS
= 0V, Ta = 25
°
C, f
OSC
=3.579545 MHz)
APPLICATION INFORMATION KEY DESCRIPTION
1, 2, 3, 4, 5, 6, 7, 8, 9, 0
These are Tone/Pulse dialing signal keys in normal mode.
T/
6
Pulse Mode : Pulse to Tone Switching Key
Tone Mode : Data Key
#
Pulse Mode : This Key will operate as a redial key if it is pressed first after off - hook.
Otherwise, it will be allowed as a pause key.
Tone Mode : Data key
ST: Store
If the ST key is allowed when the dialer is set to the corresponding condition,
pressing the ST key will change the dialer into the ST mode.
The ST mode is released after the memory transfer operation is executed.
The dialing sequence will be interrupted when the key is activated.
R/L
This key will be allowed location selection in store mode and will he allowed recall function in normal mode.
F: Flash (i = 1, 2, 3)
If the Flash key is pressed,
DP and X'MUTE will be forced to low during the t
FL
(Fash Time)
Characteristic
Symbol
Test conditions
Min
Typ
Max
Unit
Pulse to Tone
Auto Pause Time
t
PTPA
-
-
3.52
-
Sec
MDS/DRS = V
DD
, M/B = V
DD
MDS/DRS = OPEN, M/B = V
DD
MDS/DRS = V
DD
, M/B = V
DD
MDS/DRS = OPEN, M/B = V
DD
-
-
-
-
20
34
14
24
-
-
-
-
Pulse to X’MUTE
Overlap Time
t
PMO
-
-
1.2
-
mS
F1 Key Depress
F2 Key Depress
F3 Key Depress
-
-
-
92
312
608
-
-
-
Flash Time
t
FL
mS
F1
92mS
F2
312mS
F3
608mS
Flash Time Selectable on the
Keyboard
Pre - digit Pause Time
t
PDPA
mS
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