參數(shù)資料
型號: ST75C530FP-A
廠商: 意法半導(dǎo)體
英文描述: SUPER INTEGRATED DEVICESWITH DSP, AFE & MEMORIES FORTELEPHONY,MODEM, FAXOVERINTERNET& POTSLINES
中文描述: 超級綜合DEVICESWITH數(shù)字信號處理器,模擬前端
文件頁數(shù): 81/84頁
文件大?。?/td> 599K
代理商: ST75C530FP-A
XIX- APPENDIXA : MODES OF OPERATION
(continued)
Figure 53 :
DecoderMode (DECODER)
15
ADC
MUTE
DAC
Line
HYBRID
TxA1
TxA2
RxA
ADC
14
11
10
MIC3
8
MIC1
9
MIC2
79
SPK2
78
MUTE
77
SPK3
76
MUTE
2
SPK1
1
MUTE
[0..-30]dB
Step 3dB
DAC
ATT_MIC
DG
VOICE
ACTIVITY
DETECTOR
RING
DETECTOR
DUAL
RAM
INTERFACE
DG
Programmable
Attenuation
Addition
of Signals
Automatic
Gain
ATT_SEL
ATT_LOC
4 TONE
DETECTORS
DTMF
DETECTOR
AGC
CODER
4 TONE
GENERATORS
7
Figure 54 :
Coder Mode (CODER)
DUAL
RAM
INTERFACE
15
ADC
MUTE
DAC
Line
HYBRID
TxA1
TxA2
RxA
ADC
14
11
10 MIC3
8
MIC1
9
MIC2
79SPK2
78
MUTE
77
SPK3
76
MUTE
2
SPK1
1
MUTE
[0..-30]dB
Step 3dB
DAC
ATT_LOC
ATT_TX
DG
4 TONE
DETECTORS
DG
Programmable
Attenuation
Addition
of Signals
Automatic
Gain
DTMF
DETECTOR
LINE ECHO
CANCELLER
RING
DETECTOR
DECODER
4 TONE
GENERATORS
7
ST75C530- ST75C540
81/84
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