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

jasonlamp

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】:

chianelxie

能便宜一点么
[em01]

chianelxie

有没有更有用的东西啊，楼主。呵呵[em08]

zdbz

这个方案有人量产么？
不成熟的东西就不要拿出来了。。。。

xunping

有CA芯片的么？

werywhy

集成度很高,确实不错!

longgangtou

下来看看，谢谢

xiangw_1983

这年头什么东西都需要花钱买啊！！[em03]

honeyxxx

有没有BCM2900的DATASHEET 或者这个片的DEMO 呀  呵呵[em14]

sunsunsun000

asssssssssssssssssss

sunsunsun000

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