參數(shù)資料
型號： AD9548BCPZ
廠商： Analog Devices Inc
文件頁數(shù)： 36/112頁
文件大小： 0K
描述： IC CLOCK GEN/SYNCHRONIZR 88LFCSP
產(chǎn)品變化通告： AD9548 Mask Change 20/Oct/2010
標準包裝： 1
類型： 時鐘/頻率發(fā)生器，同步器
PLL： 是
主要目的： 以太網(wǎng)，SONET/SDH，Stratum
輸入： CMOS，LVDS，LVPECL
輸出： CMOS，LVDS，LVPECL
電路數(shù)： 1
比率 - 輸入:輸出： 1:1
差分 - 輸入:輸出： 是/是
頻率 - 最大： 750kHz
電源電壓： 1.71 V ~ 3.465 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 88-VFQFN 裸露焊盤，CSP
供應商設備封裝： 88-LFCSP-VQ（12x12）
包裝： 托盤
Data Sheet
AD9548
Rev. E | Page 3 of 112
REVISION HISTORY
12/13—Rev. D to Rev. E
Changes to Calculating Digital Filter Coefficients Section .....109
Changes to Calculation of the Register Values Section........110
6/13—Rev. C to Rev. D
Change to Table 16..........................................................................10
Changes to IRQ Pin Section ..........................................................46
Changes to Programming the EEPROM to Include a Clock
Part ID Section ................................................................................50
Changes to Bit 0, Table 121 ............................................................94
Changes to Status Readback (Register 0x0D00 to Register
0x0D19) Section ..............................................................................98
2/13—Rev. B to Rev. C
Change to Pin 53, Description Column, Table 21 ......................17
Added Figure 33, Renumbered Sequentially ...............................23
Changes to Automatic Priority-Based Reference Switchover
Section; Added Table 23, Renumbered Sequentially ......................30
Changes to Low Loop Bandwidth Applications Using a
TCXO/OCXO Section ....................................................................37
Changes to EEPROM Upload Section and EEPROM
Download Section ...........................................................................48
Added Programming the EEPROM to Include a Clock
Part ID Section ................................................................................50
Changes to Read Section ................................................................52
Added Figure 56 ..............................................................................54
Changes to tC Parameter, Description Column, Table 33 ..........55
Added Table Summary Statement, Table 36 ................................60
Changes to Table 36 ........................................................................60
Added User Scratch Pad (Eight Bytes), Address 0x0C00 to
Address 0x0C07, Table 36 ..............................................................67
Changes to Table 39 ........................................................................70
Added Clock Part Serial ID (Register 0x0C00 to
Register 0x0C07) Section and Table 131......................................98
Changes to Table 142 ....................................................................102
Added Table 153............................................................................105
Added Table 154............................................................................106
7/11—Rev. A to Rev. B
Changed AD9584 to AD9548........................................................32
Changed 437,749,988,378,041 to 43,774,988,378,041................34
Change to Calculating Digital Filter Coefficients Section.......107
10/10—Rev. 0 to Rev. A
Changes to Timing Parameter, Table 17 ......................................11
Added Low Loop Bandwidth Applications Using a TCXO/OCXO
Section and Choosing a System Clock Oscillator Frequency
Section ..............................................................................................37
Moved System Clock Period Section............................................39
Changes to Addr 0002, Table 35....................................................60
Changes to Addr 0600, Table 35....................................................62
Changes to Addr 0632, Table 35....................................................63
Changes to Addr 0680, Table 35....................................................64
Changes to Addr 06B2, Table 35 ...................................................65
Changes to Address 0002 Description, Table 38.........................70
Changes to Bit 7 and Bit 6, Table 78 .............................................83
Changes to Address 0629 and Address 062A, Table 87 and Bit 7
and Bit 6, Table 88 ...........................................................................85
Changes to Address 065B and Address 065C, Table 97 and Bit 7
and Bit 6, Table 98 ...........................................................................87
Changes to Address 06A9 and Address 06AA, Table 107 .........89
Changes to Bit 7 and Bit 6, Table 108 ...........................................90
Changes to Address 06DB and Address 06DC, Table 117.........92
4/09—Revision 0: Initial Version
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