參數(shù)資料
型號(hào): S1T2425A01-D0B0
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: SPEECH NETWORK WITH DIALER INTERFACE
中文描述: 語音網(wǎng)絡(luò)與撥號(hào)器接口
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 77K
代理商: S1T2425A01-D0B0
SPEECH NETWORK WITH DIALER INTERFACE
S1T2425A
5
TEST CIRCUIT
Figure 1. DTMF Driver Test
Figure 2. Transmit and sidetone level test
16
14
13
12
18
17
10
KA2425A
S1T2425A
V+
22K
V
IN
400mVrms
1.0V
204
4
6
20
μ
F
+
I
LOOP
2
4
7
8
14
15
17
KA2425A
150
20
μ
F
6
3
11
18
13
12
10
+
V+
150K
8.2K
503
33K
10K
20mVrms
1KHz
Vs
Microphone Equivalent
I
LOOP
600
203
47
10
204
150
503
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