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發表於 2010-10-1 11:49:23
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•Smallest footprint and highest level of integration
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; b" p) n2 p; g5 {7 R T. coThe Si473x-D60 is available in a compact 3 x 3 x 0.55 mm, 20-pin QFN package, which is backwards compatible with Silicon Labs’ Si473x-C40 tuner products.4 C+ z4 Y' I1 @; D$ M6 L
oAn entire AM/FM tuner can be implemented in 15 mm2 board area. The complete solution requires only two external components.
$ j F" P' O% _7 r0 }; q9 B' LoThe Si473x-D60 features a built in low dropout (LDO) regulator allowing direct connection to the battery and obviating the need for an external regulator.. ]2 s4 _! ]/ R9 k5 r9 G; D
oA programmable reference clock eliminates the need for an external crystal by using an available system clock.3 z1 [( l6 v ~6 j' q
$ E' W9 k: c, M+ @2 h) ]•Ease of design and use
% C' U% ~( p8 P. @oThe Si473x-D60 AM/FM tuner is the industry’s only integrated solution requiring two external components, thereby minimizing hardware design to basic analog layout techniques and antenna optimization. No external LDO regulator is required.- B+ T. o: Q/ \) z' Q
oThe Si473x-D60 is completely programmable, allowing one hardware solution to ship globally for the worldwide consumer, handset and portable device markets.
5 O4 i3 d: M+ @$ q1 n, h' uoThe highly integrated, fully tested solution simplifies customer design time, speeds time-to-market and improves manufacturability. Production tuning is not required.
8 v% R! r5 U9 x+ m% MoThe Si473x-D60 is easily upgradeable to future Silicon Labs tuner products in a 3 x 3 x 0.55 mm, 20-pin QFN package.0 }7 J6 n5 @# P9 D4 p! E
oThe Si4731-D60 product supports RDS/RBDS with single-chip solution enabling artist name and song title to be received by end users. The Si4731-D60 also supports alternate frequency in areas where broadcasters use multiple frequencies.
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Pricing and Availability
3 M7 d! t* ~+ h% K# `+ h5 NThe Si473x-D60 is available for sampling and is in volume production now. Pricing for the Si4730-D60 begins at $2.80 in 10,000-unit quantities. Pricing for the Si4731-D60, which supports RDS/RBDS, begins at $3.70 in 10,000-unit quantities. An evaluation board is available for $150. (All prices USD.) |
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