Infineon X-Gold 102单片超低成本手机解决方案

Infineon公司的X-Gold 102是单片超低成本(ULC)手机解决方案.X-GOLDTM102 PMB7890单片集成了GSM基带,RF收发器,混频信号,功率管理和SRAM,具有于4层PCB的最低系统成本, 8 x 8mm PG-VF2BGA-189无铅封装,非常适用于ULC音乐手机,支持彩色显示,MP3播放,FM收音机录音以及USB充电.本文介绍了单片超低成本(ULC)手机解决方案的系统方框图以及手机的主要优势.

X-GOLDTM102: Single-Chip Solution for ULC color and music phones
The X-GOLDTM102 is an extension of the Infineon single-chip family providing entertainment features to ULC handsets at lowest cost. The singlechip is an ideal solution for ULC Music Phones supporting key features such as color displays, MP3 playback, FM radio recording and USB charging.

Infineon’s single-chip solutions enable handset manufacturers to differentiate in the market by providing the lowest cost solutions based on IP and technologies already in high volume production. X-GOLDTM102 will be provided as part of a platform solution XMMTM1020 which encompasses a comprehensive suite of development tools and support package to customers for shortest time-to-market. This pre-tested platform delivers best-in-class RF performance, highest voice quality, well-proven protocol stack, smallest form factor, as well as lowest bill-of-material thereby creating highest customer value and differentiation in the market.

X-GOLDTM102 PMB7890单片集成了:
GSM baseband, RF transceiver, mixed signal, power management and SRAM in a single-chip
Optimized for lowest system costs with 4-layer PCB and low via count
Highest integration in 8 x 8mm PG-VF2BGA-189 lead free package

主要特性:
Baseband
C166V2 104 MHz
SRAM for GSM voice-centric color phones
Security RSA/SHA-1 accelerator
Speech codecs : FR/HR/EFR/NB-AMR
Up to 32 voices MIDI, AMR, ADPCM ringtones
Support for MP3 playback
SAIC and TTY
Radio Subsystem
Direct conversion receiver
Fully integrated digital controlled XO
Fully digital RF-Synthesizer including SD-Transmitter
Connectivity
FM radio recording function
Direct (U) SIM 1.8/3V
Interface for Bluetooth and WLAN
Memory card interface
Mixed Signal
Integrated high-output power loudspeaker
Differential microphone, earpiece and headset support
Power Management
Direct-to-battery connection (DC/DC converter for white LEDs, LDOs)
Regulators for all digital, mixed signal and RF cores
DC/DC converter for white LED voltage generation
USB charging



图1. XMMTM1020 ULC GSM/GPRS手机系统方框图



图2. X-GOLDTM102 PMB7890外形图



图2.XMMTM1020 ULC GSM/GPRS 手机

主要优势:
Lowest modem area < 6cm2, < 100 components
4-layer PCB
FM radio recording function
USB charging
Infineon software solution
Infineon user interface
Infineon multimedia framework
Multimedia player
GSM release 99
Scalability
Bluetooth
FM radio
USB charging