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MSP3440G 参数 Datasheet PDF下载

MSP3440G图片预览
型号: MSP3440G
PDF下载: 下载PDF文件 查看货源
内容描述: 多标准音频处理器系列 [Multistandard Sound Processor Family]
分类和应用:
文件页数/大小: 106 页 / 1906 K
品牌: MICRONAS [ MICRONAS ]
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DATA SHEET  
MSP 34x0G  
5.3. BTSC-Sound System  
Table 5–4: Key parameters for BTSC-Sound Systems  
Aural  
BTSC-MPX-Components  
Carrier  
(L+R)  
Pilot  
(LR)  
SAP  
Prof. Ch.  
Carrier frequency  
4.5 MHz  
Baseband  
fh  
2 fh  
5 fh  
6.5 fh  
(fhNTSC = 15.734 kHz)  
(fhPAL = 15.625 kHz)  
Sound bandwidth in kHz  
Preemphasis  
0.05 - 15  
75 µs  
0.05 - 15  
DBX  
0.05 - 10  
DBX  
0.05 - 3.4  
150 µs  
3 kHz  
Max. deviation to Aural Carrier  
73 kHz  
(total)  
25 kHz1)  
5 kHz  
50 kHz1)  
15 kHz  
Max. Freq. Deviation of Subcarrier  
Modulation Type  
10 kHz  
FM  
3 kHz  
FM  
AM  
1) Sum does not exceed 50 kHz due to interleaving effects  
5.4. Japanese FM Stereo System (EIA-J)  
Table 5–5: Key parameters for Japanese FM-Stereo Sound System EIA-J  
Aural  
Carrier  
FM  
EIA-J-MPX-Components  
(L+R)  
(LR)  
Identification  
Carrier frequency (fh = 15.734 kHz)  
Sound bandwidth  
4.5 MHz  
Baseband  
0.05 - 15 kHz  
75 µs  
2 fh  
3.5 fh  
0.05 - 15 kHz  
75 µs  
Preemphasis  
none  
2 kHz  
Max. deviation portion to Aural Carrier  
47 kHz  
25 kHz  
20 kHz  
Max. Freq. Deviation of Subcarrier  
Modulation Type  
10 kHz  
FM  
60%  
AM  
Transmitter-sided delay  
Mono transmission  
20 µs  
0 µs  
0 µs  
L+R  
unmodulated  
982.5 Hz  
922.5 Hz  
Stereo transmission  
Bilingual transmission  
L+R  
LR  
Language A  
Language B  
Micronas  
May 27, 2003; 6251-476-1DS  
85  
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