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[嵌入式/ARM] NXP5213多媒体EDGE手机方案

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admin 发表于 2013-3-31 20:07:59 | 显示全部楼层 |阅读模式

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图1.PNX5213系统方框图.

主要性能特性:

Easy customization with multimedia options and MMI
Best-in-class performance with leading standby and talk times
Less than three months to market for mature, complete phones and modules
Pin-to-pin compatible with Nexperia cellular system solutions 5212 (entry-level multimedia) and 5209 (EDGE modem)
Complete quad-band GSM/GPRS/EDGE operation
Compliant with Release 99 Modem and passes latest GCF and PTCRB tests
Fully validated Interoperability Testing (IOT)
ARM946-based architecture, optimized for high multimedia performance
Java, WAP 2.0, MMS OMA conformance 2.0
Fully integrated, 1.3-Mpixel camera interface
Full support for QQVGA-QVGA display
Built-in, pre-validated multimedia features: MP3, AAC, AAC+, video playback
JPEG and MPEG4 encoding and decoding
Integrated, high-quality polyphonic ringtone generation
Audio enhancement modules, including Hands Free
CCCV charge method
USB charging with support for single connector
USB full speed
FM radio
Bluetooth

一.NXP 四频段GSM/GPRS/EDGE模拟前端AERO42xx性能介绍:
1.NXP Aero® quad-band GSM/GPRS/EDGE radio front-ends AERO42xx*
主要特性:
100% CMOS RF technology
Digital low-IF receiver
GSM 850 Class 4, small MS
E-GSM 900 Class 4, small MS
DCS 1800 Class 1
PCS 1900 Class 1
GPRS and E-GPRS Class 12 capable
Dual transmitter architecture
Offset PLL for GMSK modulation transmission
Linear transmit chain for 8-PSK modulation transmission
One-step transmitter calibration for EDGE
Single-ended transmit outputs
Universal baseband interface
Highest integration for lowest BOM, best performance,and smallest size
Integrated frequency synthesizer
Integrated digitally-controlled crystal oscillator (DCXO)
Three-wire serial interface
Operation: 2.7 to 3.0 V



图2.AERO4220方框图.
应用:
Multi-band GSM/GPRS/EDGE digital cellular handsets and smartphones
Multi-band GSM/GPRS/EDGE wireless data modems

二.功率管理单元(PMU) PCF5061性能介绍
2.Philips highly integrated power management unit PCF50611 for mid-range mobile applications
The power management unit (PMU) PCF50611 provides very efficient power generation and offers real-time power management to reduce power consumption and extend battery life. It integrates a CC/CV battery charger with support for USB charging and has multiple software-programmable power supplies, including a DC/DC converter, for complete system power management on a single chip. The PMU can be broken into four functional blocks: communication and control, power supplies, battery charging and management, and support for audio and special peripherals.

主要特性:
Complete system power management in a single chip - 500-mA DC/DC converter
10 LDOs and one charge pump
Support for ECO mode and ultra-low standby current
Support for staggered start-up of power supplies
Sophisticated on/off/ECO control
Real-time power management to reduce power consumption and extend battery life
Adapts to different operating conditions
Mask-programmable start-up settings for custom operation
Fully integrated CC/CV battery charger
Integrated pass device, thermal regulation loop, battery voltage monitor
Supports USB and wall plug/charg
*滑块验证:
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