Componetes Del Ipad

COMPONENTES Y MATERIALES

En términos generales, el iPad 2 está compuesto de 155 gramos de vidrio, 155 g. de pantalla, 125 g. de aluminio, 55 g. de plásticos, 45 g. de circuitos, 155 g. de batería de litio y 40 g. de otros materiales distintos. En total, 730 gramos de piezas, además de las diversas tecnologías que hacen el atractivo del dispositivo. A continuación se presenta una tabla con todos los componentes y tecnologías, proveedores y precio costo del producto:

IHS iSuppli: Preliminary bill-of-materials summary for iPad 2 (US$)

32GB GSM/HSPA Version 32GB CDMA Version 32GB GSM/HSPA

Version 32GB CDMA

Version

Function Cost Cost Description

Display / Touch Screen $127 $127

Display LG Display - LP097X02-SLN1 - Display module value line Item - 9.7-inch diagonal, IPS/FFS technology, 1024 by 768 Pixels

Touch Screen Touch screen assembly - 9.7-inch, capacitive, aluminosilicate glass over glass, painted, w/ integral flex PCB, & board to board connector

Memory $65.7 $65.7

NAND Flash Samsung Semiconductor - K9HDG08U5A-LCB0 - 16GB MLC NAND (Qty.2)

DRAM Elpida - B4064B2PF-8D-F - SDRAM - Mobile DDR2, 4Gb (64Mx64), 1.8V supports A5 processor

Other Micron - MCP

Mechanical / Electro-Mechanical $35 $35.5 Enclosures (glass, metals, plastics), PCBs, connectors, etc

Battery $25 $25 Simplo Technology (Pack) - Li-Ion polymer - 3.75V, 6930mAh

Baseband / RF / PA $18.7 $16.35 32GB GSM/HSPA Version 32GB CDMA Version

Includes Intel (Infineon) - PMB9801 - baseband - HSUPA/HSDPA/WCDMA/EDGE Qualcomm - MDM6600 - baseband / RF transceiver - dual-mode, CDMA2000 1xEvDO/GSM/EDGE/HSPA+, 45nm

Intel (Infineon) - PMB5703 - RF transceiver - quad-band GSM/EDGE, quad-band WCDMA/HSDPA/HSUPA FEM - antenna Switch, & duplexer

Intel (Infineon) - BGA748L16 - amplifier - LNA, quad-band UMTS TCXO - 19.200MHz

Skyworks - SKY77541-32 - transmit module - quad band GSM/EDGE PAM + antenna switch Skyworks - SKY77710-4 - PAM - CDMA 850, 836.5MHz

Skyworks - SKY77459-17 - transmit module - single band WCDMA/HSPA PAM + duplexer Skyworks - SKY77711-4 - PAM - CDMA 1900, 1880MHz

Skyworks - SKY77452-20 - transmit module - single band WCDMA/HSPA PAM + duplexer Avago Technologies - ACMD-7410 - duplexer - CDMA 1900, 1880/1960MHz

TriQuint Semiconductor - TQM666092 - Transmit Module - single band WCDMA/HSPA PAM + BAW duplexer LNA - GPS, 1575.42MHz

TriQuint Semiconductor - TQM676091 - transmit module - single band WCDMA/HSPA PAM + duplexer Murata - RF SAW filter - dual-band

Apps Processing $14 $14 Samsung - APL0498 - applications processor - Apple A5

User Interface $11.9 $11.9

Sensors ST Microelectronics - L3G4200D - gyroscope - 3-Axis, digital

ST Microelectronics - LIS331DLH - accelerometer - 3-Axis, ±2g/±4g/±8g, digital output

AKM Semiconductor - AKM8975B - electronic compass - 3-Axis, w/ Built-In ADC & 8-bit digital output, w/ supplementary substrate

TAOS - TSL258x - ambient light sensor - light-to-digital converter

Touchscreen

Control Broadcom - BCM5974CKFBGH - multitouch controller - capacitive, 0.13um

Broadcom - BCM5973KFBGH - microcontroller - for touchscreen

Texas Instruments - CD3240A1 - touchscreen driver

Samsung Semiconductor - S6T2MLC - ASIC - LCD timing controller

Analog Devices - AD7149-1ACBZ - capacitive touch controller - programmable

Power Management $10.2 $10.2 Power Management ICs - main IC still TBD - other sources for more minor components in this area include TI, Maxim, Fairchild, RichTek

BT / FM / GPS / WLAN $9 $7.5

BT / FM / WLAN Broadcom - BCM43291HKUBG - Bluetooth/FM/WLAN - single chip, WLAN IEEE802.11a/b/g/n, Bluetooth V2.1+EDR, w/ FM radio receiver & transmitter

GPS Broadcom - BCM4751IUBG - GPS receiver - single-chip, A-GPS, 65nm GPS receiver here is integrated in Qualcomm baseband chip

Box Contents $5.8 $5.8 Boxes, literatures and accessories

Camera $4.3 $4.3

Primary camera module - 720p, 1280 by 800, 1/6.5-inch format, fixed lens

Front facing camera module - VGA 1/7.5-inch optical format, fixed lens

32GB GSM/HSPA Version 32GB CDMA Version

$326.6 $323.25 Total Materials Cost

$10 $10 Total Manufacturing Cost

$336.6

$729.00 $333.25

$726.00 Grand Total

Retail Price

Como se pudo observar, los componentes más caros son: la pantalla táctil, la batería, la memoria, el procesador y las partes mecánicas.

Dichos componentes son los de mayor importancia en el dispositivo, por lo tanto se explicara detalladamente cada unos de ellos, así como la obtención y reserva de la materia prima de cada material.

Pantalla táctil

Capa dieléctrica

Pantalla de electrodos

Recubrimiento de oxido de magnesio

Placa trasera de vidrio

Capa dieléctrica

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