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[资料] 以色列人设计的 性能很不错的 cmmb----siano datasheet

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发表于 2008-10-15 10:23:36 | 显示全部楼层 |阅读模式
特点是体积很小,集成度超高,以色列人的软件也做的不错

1 SMS1180 INTRODUCTION ................................................................................................. 8
1.1 KEY FEATURES...................................................................................................................... 9
1.2 BLOCK DIAGRAM.................................................................................................................. 9
1.3 MAIN FEATURES OF TUNER ............................................................................................... 11
1.3.1 DUAL BAND SUPPORT........................................................................................................ 11
1.3.2 FULLY INTEGRATED SOLUTION ......................................................................................... 11
1.3.3 ROBUST CLOCKING SYSTEM ............................................................................................. 11
1.3.4 ROBUST POWER SUPPLY CIRCUITRY.................................................................................. 11
1.3.5 GSP CONTROLLED............................................................................................................. 11
1.4 MAIN FEATURES OF DEMODULATOR ............................................................................... 11
1.4.1 CMMB (S-TIMI) SUPPORT................................................................................................ 11
1.4.2 MULTIPLE INTERFACES SUPPORT...................................................................................... 12
1.4.3 PWM................................................................................................................................ 12
1.5 FEATURES OF SMS1180 HOST API ................................................................................... 12
1.6 SYSTEM DATA FLOW.......................................................................................................... 13
2 POWERING THE SMS1180 ............................................................................................... 14
2.1 SCOPE ................................................................................................................................. 14
2.2 SMS1180 SUPPLIES............................................................................................................. 14
2.2.1 TUNER SUPPLIES................................................................................................................ 14
2.3 DEMODULATOR SUPPLIES .................................................................................................. 14
3 CLOCKING THE SMS1180 CHIP..................................................................................... 15
3.1 SCOPE ................................................................................................................................. 15
3.2 PHASE NOISE ....................................................................................................................... 15
3.3 REQUIREMENTS .................................................................................................................. 16
3.3.1 PHASE NOISE REQUIREMENT OF THE SOURCE ................................................................... 16
3.3.2 CRYSTAL ADDITIONAL REQUIREMENTS ............................................................................ 17
4 SMS1180 INTERFACE MODES ........................................................................................ 18
4.1 SCOPE ................................................................................................................................. 18
4.2 INTERFACING THE SMS1180 ............................................................................................. 18
4.3 SELECTING THE INTERFACE MODE .................................................................................. 20
4.4 USB MODE........................................................................................................................... 22

【文件名】:081015@52RD_SMS1180 Data Sheet V1.0.pdf
【格 式】:pdf
【大 小】:678K
【简 介】:
【目 录】:


发表于 2008-10-28 16:04:07 | 显示全部楼层
能便宜一点么
[em01]
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发表于 2008-10-28 16:10:04 | 显示全部楼层
有没有更有用的东西啊,楼主。呵呵[em08]
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发表于 2008-10-28 16:40:36 | 显示全部楼层
这个方案有人量产么?
不成熟的东西就不要拿出来了。。。。
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发表于 2008-11-4 14:38:10 | 显示全部楼层
有CA芯片的么?
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发表于 2009-3-11 14:02:38 | 显示全部楼层
集成度很高,确实不错!
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发表于 2009-5-12 16:19:03 | 显示全部楼层
下来看看,谢谢
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发表于 2009-6-12 14:35:09 | 显示全部楼层
这年头什么东西都需要花钱买啊!![em03]
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发表于 2009-8-8 16:43:29 | 显示全部楼层
有没有BCM2900的DATASHEET 或者这个片的DEMO 呀  呵呵[em14]
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发表于 2013-3-18 14:46:33 | 显示全部楼层

asdaddddddddd

asssssssssssssssssss
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发表于 2013-3-18 14:49:52 | 显示全部楼层

4444444444444444

443333333333333333333333
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