Google released the android open Accessory Development Kit, which includes open-source software and hardware. This tool allows mobile phones installed with Android 2.3.4 or later to interact with an external circuit board. An important part of this kit is the adk board. Let's take a look at what parts are on this board today.
The package download file provided by Google contains a BOM list that lists all the components used on the adk board. Small devices such as capacitors and resistors will not be mentioned, the following lists the relatively large devices and the function introduction pages found on the manufacturer's website.
There are 5 lines in 8*1, 1 in 6*1, and 1 in 18*2:
Http://search.digikey.com/scripts/DkSearch/dksus.dll? Wt. z_header = search_go & lang = ZHS & Site = cn & KEYWORDS = PPPC081LFBN-RC & X = 20 & Y = 11
Micro USB:
Http://www.molex.com/molex/products/datasheet.jsp? Part = active/04700000001_io_connectors.xml & channel = Products
Three switched dual-diodes:
Http://www.diodes.com/products/catalog/detail.php? Item-id = 2857 #3
Two recoverable insurance tubes:
Http://search.digikey.com/scripts/DkSearch/dksus.dll? Detail & name = MF-PSMF050X-2CT-ND
EMI/RFI inhibitors and ferrite:
Http://cn.mouser.com/ProductDetail/Laird-Technologies/LI0603G121R-10? Qs = uv0hhz4yogavdquwioonw % 3d % 3d
Inductance:
Http://www.cooperindustries.com/content/public/en/bussmann/electronics/products/coiltronics_inductorandtransformermagnetics/power_shielded_druminductors/single_winding_solutions/dr_series_high_powerdensityhighefficiencyshieldedinductors.catalog_numbers_%28amps%29.html
Type a USB:
Http://portal.fciconnect.com/portal/page/portal/FcicntPublic/ComergentConnect? Appname = productidsearch $ entrypoint = adirect $ productid = 87520-0010blf * $ messagetype = productidsearch
Touch switch:
Http://www.ecb.omron.com.cn/product/switch/tact/b3s.html#4
Fet:
Http://www.fairchildsemi.com/pf/FD/FDN340P.html
16 m crystal oscillator and 12 m Crystal Oscillator
Varistor:
Http://www.avx.com/prodinfo_productdetail.asp? I = 995 & K = SEARCH & C = & word = usb0001dp & form = Number & number =
Switch Power Supply chip:
Http://www.linear.com.cn/product/LT3480
USB to serial port chip:
Http://www.ftdichip.com/Products/ICs/FT232R.htm
MCU chip:
Http://www.atmel.com/dyn/products/product_card.asp? Part_id = 3632
Slave trigger buffer chip:
Http://focus.ti.com/docs/prod/folders/print/sn74lvc1g17.html
LDC voltage conversion chip:
Http://focus.ti.com/docs/prod/folders/print/lp2985-33.html
Two four-bit bidirectional level conversion chips:
Http://focus.ti.com/docs/prod/folders/print/txb0104.html
USB Host Controller Chip:
Http://www.maxim-ic.com/datasheet/index.mvp/id/3639