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RC224ATLV 参数 Datasheet PDF下载

RC224ATLV图片预览
型号: RC224ATLV
PDF下载: 下载PDF文件 查看货源
内容描述: EmbeddedModem家庭 [EmbeddedModem Family]
分类和应用:
文件页数/大小: 104 页 / 1031 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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1.0 Functional Description  
RC224ATL/224ATLV  
1.2 Technical Specifications  
EmbeddedModem Family  
1.2.2 Configurations and Rates  
The supported modem configurations and signaling rates are listed in Table 1-1.  
In data modes with serial interface selected, DTE rate offsets of + 1%, – 2.5% are  
accommodated by adding/deleting stop bits as required. In fax modes, the DTE  
rate is 19,200 bps.  
Table 1-1. Configurations and Rates  
Transmitter Carrier  
Frequency (Hz) ± 0.01%  
Data Rate  
(bps)  
Baud  
(Symbols/Sec.)  
Bits Per Constellation  
Configuration  
Modulation  
Symbol  
Points  
Data Mode  
V.22 bis  
V.22  
Answer  
2400  
2400  
2400  
2225 M  
Originate  
1200  
1200  
1200  
1270 M  
QAM  
DPSK  
DPSK  
FSK  
2400  
1200  
1200  
300  
600  
600  
600  
300  
4
2
2
1
16  
4
4
Bell 212A  
Bell 103  
1
2025 S  
1070 S  
Fax Mode  
Receive  
N/A  
N/A  
1800  
1800  
Transmit  
1700  
1700  
1800  
1800  
V.29  
QAM  
QAM  
DPSK  
DPSK  
FSK  
9600  
7200  
4800  
2400  
300  
2400  
2400  
1600  
1200  
300  
4
3
3
2
1
16  
8
8
4
1
V.27 ter  
V.21  
1650 M  
1650 M  
1850 S  
1850 S  
Legend:  
QAM  
DPSK  
FSK  
M
Quadrature Amplitude Modulation  
Differential Phase Shift Keying  
Frequency Shift Keying  
Mark condition  
S
Space Condition  
N/A  
Not Applicable  
1-2  
Conexant  
D224ATLVDSC  
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