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RDA8851AL 데이터시트 PDF




RDA에서 제조한 전자 부품 RDA8851AL은 전자 산업 및 응용 분야에서
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부품번호 RDA8851AL 기능
기능 GSM/GPRS Single-Chip Terminal
제조업체 RDA
로고 RDA 로고


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RDA8851AL 데이터시트, 핀배열, 회로
RDA8851AL Datasheet V1.06
RDA8851AL GSM/GPRS Single-Chip Terminal
FEATURES
External Memory Interface
Integrated 32Mb 1.8V Flash on chip, and also
Supports external SPI Flash
Integrated PSRAM on chip, 16Mb size
Power efficient using retention technology to
avoid floating lines
Flexible IO voltage
Connectivity
USB 1.1 Device
2 UART interface
1 SD controller
1 SD/SPI controller
SPI with multiple chip select
I2C controller
General Purpose I/Os
2 GPADC, 10bits, 2 channels
Audio
GSM/GPRS Modem
2 channels voice ADC, 8kHz, 13 bits/sample
for headset and on-board microphone
GPRS Class 10
Voice DAC, 8kHz, 13 bits/sample for
Quad bands integrated transceiver
receiver
Supports HR, FR, EFR, AMR voice codec
High fidelity Stereo DAC, up to 48kHz, 16
Triple SIM controller with integrated level shifters
bits per sample
Provide a complete GSM/GPRS data path with
Stereo Audio speaker driver
integrated RF transceiver, Saw-Less, only needs
1.5W differential output stereo amplifier for
external PA
loudspeaker, Class K
Stereo analog audio line input
Multimedia
Support camera interface up to 3Mpix sensors Debug
with 8 bit parallel or 1/2/4 data series
Host debug interface allowing non intrusive
interface,Support CSI camera interface
in depth investigation
Support LCD module interface with 8 bit parallel
GDB debugger
interface or SPI series interface
Execution logger and profiling through debug
Support up to 480X640 resolution
port
4-layers blending graphical engine capable of
High level text based debugging using Host
resizing and YUV2RGB conversion
debug or USB
Proprietary 16/32-bit digital signal processing
engine to improve computation performance
FM
Power Management
Integrated Broadcast FM tuner which can be
tuned world-wide frequency band
Power On reset control
Internal 32K OSC for standby/ shutoff/ sleep
state
Battery charger (from USB or AC charger)
Integrated all internal voltages from VBAT
Bluetooth
Integrated Bluetooth SoC complaint with 2.1
+ EDR standard
Provide all LDOs for external components
User Interface
APPLICATIONS
8x8 Keypad scanner with multiple key detection,
support ADC serial interface Keypad
Alerter
Light Pulse Generator for blinking LED
Multi-band GSM/GPRS Mobile Handsets, PDAs,
data terminals and Modems: GSM 850, GSM
900, DCS1800, PCS 1900.
Pulse Width Modulator for Keyboard or backlight
control
The high level of integration achieved on
Touch screen interface
RDA8851AL allows for highly featured phone without
LED drivers for LCD and keyboard backlight
increasing the BOM.
Calendar (Real Time Clock) with alarm
RDA Microelectronics Inc. CONFIDENTIAL
1 / 92




RDA8851AL pdf, 반도체, 판매, 대치품
RDA8851AL Datasheet V1.06
B.III.2 Voice Coprocessor (VoC) ..............................................................................................................50
B.IV Baseband Peripherals ...........................................................................................................................51
B.IV.1 DIGRF Interface (RF IF) ................................................................................................................51
B.V Analog Modules ......................................................................................................................................51
SPI Interface for Analog IP control .......................................................................................................52
Power Management Unit ......................................................................................................................52
Analog BaseBand (ABB) ......................................................................................................................58
RF Transceiver ....................................................................................................................................62
J.I FM ............................................................................................................................................................63
General Description .............................................................................................................................64
Features ...............................................................................................................................................64
Block Description .................................................................................................................................64
Receiver Characteristics ......................................................................................................................65
J.II Bluetooth .................................................................................................................................................66
General Description .............................................................................................................................66
Features ...............................................................................................................................................67
Block Description .................................................................................................................................67
Performance Characteristics ................................................................................................................68
K. Memory Map ..................................................................................................................................................71
L. Pins Description .............................................................................................................................................74
L.I Pin-out ......................................................................................................................................................74
M. Electrical Characteristics ...............................................................................................................................81
M.I Absolute Maximum Rating ......................................................................................................................81
M.II Operating Rating ....................................................................................................................................81
M.III Temperature Characteristics .................................................................................................................81
M.IV RF Characteristics ................................................................................................................................81
M.V Audio Characteristics .............................................................................................................................83
M.VII DC Characteristics ...............................................................................................................................84
M.VIII Digital IO DC Characteristics ..............................................................................................................86
M.IX Digital IO AC Characteristics (SPI Interface Timing) .............................................................................86
N. Packaging ......................................................................................................................................................89
O. Ball Out .........................................................................................................................................................90
P. Glossary ........................................................................................................................................................91
RDA Microelectronics Inc. CONFIDENTIAL
4 / 92

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RDA8851AL 전자부품, 판매, 대치품
RDA8851AL Datasheet V1.06
1. Analog modules
○ ABB:
PLL generates 624MHz from 26MHz
Clock squarer to buffer RF clock from the transceiver
Differential 13 bit Audio ADC and 16 bit stereo DAC
1.5W Class K stereo loudspeaker amplifier
Audio line in
Full Speed USB PHY 1.1
2 Channel General Purpose ADC
○ RF Transceiver:
Digital low-IF receiver
Direct modulation transmitter
Frequency synthesizer
Integrated VCO, loop filters, etc.
digital AFC
DigRF interface between digital baseband and transceiver
RF FEM control
○ PMU
Complete integrated mobile handset power management system
Integrated LDO voltage regulators
Configurable supplies to interface with external devices
Implement both LCD back light and keypad LED drivers
Support 3 SIM interfaces
FM Tuner:
Support worldwide frequency band 65-108MHz
Digital low-IF tuner
Fully integrated digital frequency synthesizer
Autonomous search tuning
Digital auto gain control (AGC)
Digital adaptive noise cancellation
Programmable de-emphasis (50/75 ms)
Receive signal strength indicator (RSSI)
Bass boost
Volume control
Bluetooth:
Completely integrates bluetooth radio transceiver and baseband processor
Also includes sub-controller software stack
Compliant with Bluetooth 2.1 + EDR specification
2. Digital Baseband
RDA Microelectronics Inc. CONFIDENTIAL
7 / 92

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부품번호상세설명 및 기능제조사
RDA8851AL

GSM/GPRS Single-Chip Terminal

RDA
RDA

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