參數(shù)資料
型號(hào): 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(jí)綜合DEVICESWITH數(shù)字信號(hào)處理器,模擬前端
文件頁數(shù): 80/84頁
文件大?。?/td> 599K
代理商: ST75C530FP-A
XIX- APPENDIXA : MODES OF OPERATION
(continued)
Figure 51 :
FaxModem Mode (MODEM)
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
FAX
TRANSMITTER
DG
FAX
RECEIVER
4 TONE
DETECTORS
V.21 FLAG
DETECTOR
DG
Programmable
Attenuation
Addition
of Signals
Automatic
Gain
DTMF
DETECTOR
(V.21ch2 only)
HANDSHAKE
AND STATUS
REPORT
HDLC
Rx
HDLC
Tx
42
SINTR
SD[0..7]
7
ECHO
CANCELLER
DUAL
RAM
INTERFACE
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_LOC
ATT_TX
MODEM
TRANSMITTER
MODEM
RECEIVER
DG
Programmable
Attenuation
Addition
of Signals
Automatic
Gain
HANDSHAKE
AND STATUS
REPORT
42
SINTR
SD[0..7]
UART
HDLC
Rx
UART
HDLC
Tx
7
Figure 52 :
Data ModemMode (Full Duplex Modem) (ST75C540 only)
ST75C530 - ST75C540
80/84
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