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1. Introduction
EG59 mobile phone is designed and developed for CDMA/GSM network.
Its main features are:
The QUALCOMM single chip QSC6085 and MediaTek MT6223D
chipset are used, which feature Zero-IF and CMOS technology,
resulting high integration and great RF performance
Memory chips are 256MByte NAND/128MByte DDR and 64M bit
NOR/32M bit PSram MCP
65k colors, 320*240 TFT color LCD display
MIDI,MMF,AAC,MP3 ringtone
Camera
T-Flash memory card
Bluetooth
Touch panel
USB storage
2. Key Design Technology
2.1. Hardware:
CDMA/GSM/Bluetooth antenna design
technology Transmit link design technology
Receive link design technology
Frequency synthesize technology
RF control software compensation technology
Integrated system control technology
LCD implementation technology Interface
circuit design technology
Low power consumption design technology
High intensity PCB design technology
Ringtone quality improve technology
Components cost control
EMC/EMI design technology
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Reliability design technology
2.2. Software:
Reliable control of Flash & RAM
User-friendly UI design
Localized system capture optimization technology
Power consumption reducing software optimization technology
Systematic reliability design
3. Technical Specifications and Performance Parameters
3.1. General specifications
Item Content
Mode CDMA/GSM
Frequency Band CDMA 800MHz
Tx: 824 ~ 849MHz
Rx: 869 ~ 894MHz
GSM 900 MHz: (Used in European only)
Tx: 880 ~ 915MHz
Rx: 925 ~ 960MHz
DCS 1800 MHz: (Used in European only)
Tx: 1710-1785MHz
Rx: 1805-1880MHz
BLUETOOTH:
2402MHz to 2480MHz
Dimensions (L*W*D) 116mm×51mm×13.5mm
Working temperature -20 ~ +55°C
Storage temperature -30 ~ +60°C
Relative humidity 5% ~ 95%
Tx Output Power
Channel bandwidth 1.23MHz(CDMA)
Battery capacity 1100mAh
23±2dBm Max (CDMA)
33±2dBm Max(GSM)
29±2dBm Max(DCS)
-6~+4dBm(BT)
200kHz(GSM)
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