參數(shù)資料
型號: PSB4851
英文描述: Analog Front End for Sophisticated Answering Machine
中文描述: 模擬前端的精密應(yīng)答機
文件頁數(shù): 26/44頁
文件大小: 752K
代理商: PSB4851
PSB 4851
Data Sheet
26
09.99
REG 1:AIAR - AFE Input Amplification Register
MIC1
MIC1 amplifier control
MIC2
MIC2 amplifier control
7
0
MIC2
MIC1
3
0
0
0
0
0
0
0
0
1
1
2
0
0
0
0
1
1
1
1
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
1
0
1
0
1
0
1
0
1
Description
MIC1and PREFI1 are in power down mode
0 dB amplification
6 dB amplification
12 dB amplification
18 dB amplification
24 dB amplification
30 dB amplification
36 dB amplification
42 dB amplification
MIC1 is in bypass mode, PREFI1 is powered up
7
0
0
0
0
0
0
0
0
1
1
6
0
0
0
0
1
1
1
1
0
1
5
0
0
1
1
0
0
1
1
0
1
4
0
1
0
1
0
1
0
1
0
1
Description
MIC2 and PREFI2 are in power-down mode
0 dB amplification
6 dB amplification
12 dB amplification
18 dB amplification
24 dB amplification
30 dB amplification
36 dB amplification
42 dB amplification
MIC2 is in bypass mode, PREFI2 is powered up
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