CL5767 PDF даташит
Спецификация CL5767 изготовлена «Comlent Technology» и имеет функцию, называемую «single-chip FM stereo radio». |
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Детали детали
Номер произв | CL5767 |
Описание | single-chip FM stereo radio |
Производители | Comlent Technology |
логотип |
23 Pages
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CL5 767
Doc. Version
Comlent Technology Inc.
1.0
Product:CL5767
Date
2009-01-20
Page #: 23
CL5767 Datasheet
(For Strategic Customers)
1
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CL5 767
Product Description
The CL5767 is a single-chip FM stereo radio
for portable application with fully integrated
digital low-IF selectivity and demodulation. The
radio is completely adjustment-free and only
requires a minimum of small and low-cost
external components. The radio can tune to
worldwide FM bands.
Application
MP3/MP4 players
Portable radios
PDAs
Notebook PCs
Technology
¾ RF CMOS Process
¾ 4X4 QFN24 Package
Features
¾ Worldwide FM Bands (70 MHz to 108 MHz)
¾ Digital Low-IF Receiver
¾ 32.768kHz/13MHz Reference Clock
¾ Frequency Synthesizer With Integrated VCO
¾ Automatic Frequency Control (AFC)
¾ Automatic Gain Control (AGC)
¾ DSP MPX Stereo Decoder
¾ DSP FM Demodulator
¾ Adaptive Noise Cancellation
¾ MONO/Stereo Blend
¾ High Cut
¾ Software Mute
¾ Programmable De-emphasis
¾ Bass Boost
¾ Integrated LDO Regulator
¾ Supply Voltage Ranges from 2.4 V to 5.0 V
Pin Assignment
RFIN
24 23 22 21 20 19
1 18
ROUT
GND 2
17 GND
DPLL_LPF 3
GND 4
CL5767
16 NC
15 NC
OSC 5
14 GND
NC 6
13 VBAT
7 8 9 10 11 12
Confidential and Proprietary
2
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CL5 767
CONTENTS
1 ELECTRICAL SPECIFICATIONS....................................................................................... 4
1.1 ABSOLUTE MAXIMUM RATINGS...................................................................................... 4
1.2 SPECIFICATIONS ........................................................................................................ 4
1.3 CONTROL INTERFACE TIMING ....................................................................................... 6
2 APPLICATION SCHEMATIC ........................................................................................... 7
3 BOM ........................................................................................................................... 7
4 FUNCTIONAL DESCRIPTION ......................................................................................... 8
4.1 OVERVIEW ............................................................................................................... 8
4.2 STEREO DECODER ..................................................................................................... 8
4.3 AUDIO PROCESSING ................................................................................................... 9
4.4 TUNING AND SEEKING UNDER C-MODE......................................................................... 10
4.5 TUNING AND SEEKING UNDER P-MODE ......................................................................... 11
4.6 REFERENCE CLOCK .................................................................................................. 11
4.7 CONTROL INTERFACE ............................................................................................... 11
4.8 RESET, POWER-UP AND POWER-DOWN ........................................................................ 12
4.9 POWER SEQUENCE ................................................................................................... 12
5 REGISTERS DEFINITION .............................................................................................. 13
5.1 REGISTER OVERALL DESCRIPTION................................................................................. 13
5.2 REGISTER WORD DESCRIPTION .................................................................................... 14
5.3 REGISTER WORD DESCRIPTION .................................................................................... 14
6 PIN DESCRIPTIONS .................................................................................................... 21
7 PACKAGE OUTLINE.................................................................................................... 22
8 CONVECTION SOLDER REFLOW REQUIREMENTS.......................................................... 22
Confidential and Proprietary
3
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Номер в каталоге | Описание | Производители |
CL5767 | single-chip FM stereo radio | Comlent Technology |
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