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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)： | 5/13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)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Operating voltage
Memory Retention Voltage
Memory Retention Current
V
DD
V
MR
I
MR
-
-
2.0
1.0
-
-
-
-
-
-
6.0
-
0.1
0.3
0.7
50
HS = V
DD
= 1.0V
0.05
0.1
0.4
10
uA
I
DD(PULSE)
I
DD(TONE)
I
SB
I
O(SINK)1
I
O(SINK)2
I
OH
I
OL
V
IH
V
IL
V
I1
Pulse Mode
Tone Mode
HS = V
SS
Standby Current
μ
A
mA
mA
mA
mA
V
V
μ
A
Output Sink Current
(DP, X’MUTE)
V
OL
= 0.4V
V
OL
= 0.4V, V
DD
= 2.5V
V
OH
= 3.0V
V
OL
= 0.4V
R1 ~ R5, M/B, HS
C1 ~ C4, MDS/RDS, HS
R1 ~ R5, V
IN
= V
SS
R1 ~ R5, V
IN
= V
SS
V
DD
= 2.5V
Tone Mode
R
L
= 5.0 Kohm
V
DD
= 2.5V, R
L
= 5.0Kohm
1.7
0.5
1.8
1.7
5.0
1.5
5.2
5.1
-
-
-
-
-
-
-
0.8V
DD
V
SS
-
V
DD
0.2V
DD
50
V
I2
-
-
30
μ
A
Column to Row Tone Ratio
dBcr
V
OH(TONE)
V
OL(TONE)
THD
t
KD
t
PA
t
PIDP1
t
PIDP2
1
2
3
dB
-18
-18
-
-
-
-
-
-
-
-
-16
-16
Tone Distortion
Valid Key Entry Time
Pause Time
Pulse Interdigit
Pause Time
Tone Interdigit
Pause Time
Tone Duration
Key In Tone Duration
Key In Tone Frequency
-
-
4
%
mS
Sec
23.0
3.52
585
805
-
-
-
-
“P” Key Depress
MDS/DRS = V
DD
(20 PPS)
MDS/DRS = OPEN (10 PPS)
t
TIDP
MDS/DRS = V
SS
-
92
-
mS
t
TD
t
KIT
f
KIT
-
-
-
-
-
-
-
-
-
-
92
27
-
-
-
-
-
-
-
1.75
MDS/DRS =
OPEN (10PPS)
MDS/DRS =
V
DD
(20PPS)
M/B = V
DD
M/B = V
SS
M/B = V
DD
M/B = V
SS
34.33/68.66
41.19/61.79
17.16/34.33
20.59/30.89
KHz
mS
Operating Current
Output Current
Input Voltage
Input Current
Row Tone Output
mA
dBV
Make/Break Time
t
M/B
All Output
Unloaded
V
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