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    CMX608Q3 参数 Datasheet PDF下载

    CMX608Q3图片预览
    型号： CMX608Q3
    PDF下载： 下载PDF文件 查看货源
    内容描述： [PCM Codec, 1-Func, LQFP-48]
    分类和应用： PC电信电信集成电路
    文件页数/大小： 72 页 / 2050 K
    品牌： CMLMICRO [ CML MICROCIRCUITS ]
     浏览型号CMX608Q3的Datasheet PDF文件第1页浏览型号CMX608Q3的Datasheet PDF文件第2页浏览型号CMX608Q3的Datasheet PDF文件第3页浏览型号CMX608Q3的Datasheet PDF文件第5页浏览型号CMX608Q3的Datasheet PDF文件第6页浏览型号CMX608Q3的Datasheet PDF文件第7页浏览型号CMX608Q3的Datasheet PDF文件第8页浏览型号CMX608Q3的Datasheet PDF文件第9页  
    RALCWI Vocoder
    CMX608/CMX618/CMX638
    Table
    Table 1
    Table 2
    Table 3
    Table 4
    Table 5
    Table 6
    Table 7
    Figure
    Page
    Clock/Crystal Selection .....................................................................................................10
    DTMF - Format 1...............................................................................................................28
    Standard DTMF Keypad Layout ........................................................................................29
    DTMF - Format 2...............................................................................................................29
    C-BUS Register Addresses ...............................................................................................32
    Decoder Packet Description ..............................................................................................45
    Encoder Packet Description ..............................................................................................47
    Page
    Figure 1 Block Diagram ....................................................................................................................5
    Figure 2 CMX608 Recommended External Components ................................................................9
    Figure 3 CMX618/CMX638 Recommended External Components ...............................................10
    Figure 4 CMX618/CMX638 Power Supply and De-coupling ..........................................................11
    Figure 5 Recommended External Components – Differential CODEC Inputs ...............................12
    Figure 6 Recommended External Components – Single-ended CODEC Inputs ...........................12
    Figure 7 Recommended External Components – CODEC Output ................................................12
    Figure 8 Single Frame Packet Encoding ........................................................................................15
    Figure 9 Multiple Frame Packet Encoding .....................................................................................16
    Figure 10 Single Frame Packet Decoding .....................................................................................18
    Figure 11 Single Frame Packet Decoding with Host Jitter .............................................................18
    Figure 12 Single Frame Packet Decoding with Host Jitter (Increased IDD) ..................................19
    Figure 13 Multiple Frame Packet Decoding ...................................................................................19
    Figure 14 Overall Signal Latency ...................................................................................................20
    Figure 15 PCM3500 Interface ........................................................................................................26
    Figure 16 Basic C-BUS Transactions ............................................................................................30
    Figure 17 C-BUS Data-Streaming Operation .................................................................................31
    Figure 18 C-BUS Timing ................................................................................................................68
    Figure 19 CODEC (SSP) Port Timing (Slave Mode) ......................................................................68
    Figure 20 ADC Input Filter - Typical Response ..............................................................................69
    Figure 21 DAC Output Filter - Typical Response ...........................................................................69
    Figure 22 48-pin LQFP Mechanical Outline (L4) ...........................................................................70
    Figure 23 48-pin VQFN Mechanical Outline (Q3) ..........................................................................71
    It is always recommended that you check for the latest product datasheet version from the Datasheets
    page of the CML website: [http://www.cmlmicro.com/].
    History
    Version
    10
    9
    8
    7
    Changes
    Corrected the lack of termination of the SYNC pin (pin 25)
    Corrected minor rerrors and the table definition of bits 2, 3 in section 5.10.1.
    Clarified the function of the ENABXTAL and RESETN/General Reset functions.
    Added power supply ground plane layout drawing.
    Clarification of when to write packets in full duplex mode
    Information added about loading Function Images™ into the device
    Clarification on choice of Xtal and Clock speed
    Clarification on use of the CLOCK and DTMFATTEN registers
    Information added about use of the PLEVEL (peak level) register
    Corrections to "Basic Operation of the Vocoder" (section 6.1) and to "Download
    Protocol for Function Updates" (section 6.7)
    Typical I
    DD
    Digital current consumption figure amended for full duplex mode
    Correction to the description of dPMR frames in section 5.4.2
    First Release of document with CMX638 (full-duplex device) included
    Date
    31.07.12
    19.05.09
    12.12.08
    18.07.08
    6
    19.03.08
    2012 CML Microsystems Plc
    4
    D/608_18_38/10

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