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參數(shù)資料
| 型號： | S1T2425A |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SPEECH NETWORK WITH DIALER INTERFACE |
| 中文描述： | 語音網(wǎng)絡與撥號器接口 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 77K |
| 代理商： | S1T2425A |
S1T2425A
SPEECH NETWORK WITH DIALER INTERFACE
2
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS (TA = 25
°
C)
Characteristic
Symbol
Value
Unit
V
+
Voltage
V
C
1.0 to +18
V
V
DD
(V
+
= 0)
V
DD
1.0 to +6
V
MT,MS inputs
V
M
1.0 to V
DD
+1
V
V
LR
V
LR
1.0V to V
+
-3.0
V
Storage Temperature
T
STG
65 to +150
°
C
Characteristic
Symbol
Value
Unit
I
TXO
(Instantaneous)
I
CC
0 to 10
mA
V
+
(Voltage :Speech Mode
V
+ (SM)
+1.5 to +15
V
Tone Dialing Mode
V
+(TM)
+3.3 to +15
V
Operating Temperature
T
ORR
20 to +60
°
C
ELECTRICAL CHARACTERISTICS (T
a
= 25
°
C)
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
SYSTEM SPECTIFICATIONS (Refer to Fig.3 and Fig.4)
TX Gain from V
S
to V
+
Gain Change
Distortion
Output Noise
G
V (TX)
G
V (TX)
THD
TX
V
NO (TX)
Figure (I
L
= 20mA)
I
L
= 60mA
28
6.0
29.5
4.5
2.0
11
31
3.6
dB
dB
%
dBmc
RX
V
RXO
/ V
S
RX Gain Change
Distortion
G
V (RX)
G
V (RX)
THD
RX
G
V (MF)
G
V (ST)
f = 1.0kH
Z
, I
L
= 20mA
(See Figure.4)
I
L
= 60mA
I
L
= 20mA
I
L
= 20mA
I
L
= 60mA
16
5.0
15
3.0
2.0
13
2.0
dB
dB
%
DTMF Driver V
+
/ V
IN
Sidetone Level V
RXO
/ V+
3.2
4.8
6.2
dB
28
13
dB
Sidetone rejection
RXO
RST
I
L
= 20mA
12
18
dB
{ V
V+
V
{ (figure 3)}dB
V+
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