AD9547 datasheet(3/106 Pages) AD

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Data Sheet

AD9547

Applications Information............................................................ 102

Power Supply Partitions .......................................................... 102

Thermal Performance.............................................................. 102

Calculating the Digital Filter Coefficients.............................103

Outline Dimensions......................................................................106

Ordering Guide .........................................................................106

REVISION HISTORY

11/14—Rev. F to Rev. G

Changes to Figure 3 Caption to Figure 6 Caption ......................18

Changes to Figure 7 Caption, Figure 8 Caption, Figure 10

Caption, and Figure 11 Caption....................................................19

5/14—Rev. E to Rev. F

Changes to Table 21 ........................................................................15

Added Figure 32: Renumbered Sequentially...............................23

Changes to Frequency Tuning Word History Section ...............36

Added Disabling Accidental Automatic EEPROM Download

Section ..............................................................................................48

Changes to Buffered/Active Registers Section ............................59

Changes to Register Map Section, and Opt Column,

Table 37.............................................................................................60

Changes to Table 66 ........................................................................76

12/13—Rev. D to Rev. E

Changes to Calculating Digital Filter Coefficients Section .....101

Changes to Calculation of the α Register Values Section ........102

6/13—Rev. C to Rev. D

Change to Table 16..........................................................................10

Changes to IRQ Pin Section ..........................................................45

Changes to Programming the EEPROM to Include a Clock

Part ID Section ................................................................................49

Changes to Bit 0, Table 121 ............................................................89

Changes to Status Readback (Register 0x0D00 to

2/13—Rev. B to Rev. C

Change to Pin 38, Description Column, Table 21 ......................16

Added Figure 31, 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...........................................................................47

Added Programming the EEPROM to Include a Clock

Part ID Section ................................................................................49

Changes to Read Section................................................................51

Added Figure 54 ..............................................................................53

Changes to tC Parameter, Description Column, Table 34..........54

Changes to Table 37 ........................................................................59

Added User Scratch Pad (Eight Bytes), Address 0x0C00 to

Address 0x0C07, Table 37 ..............................................................66

Changes to Table 40 ........................................................................68

Added Clock Part Serial ID (Register 0x0C00 to

Changes to Table 146, Description Column................................96

Changes to Table 147, Description Column................................97

Added Table 158 and Table 159.....................................................99

11/10—Rev. A to Rev. B

Changes to Pulse Width High, tHIGH Parameter, Table 17 and

SCLK to Valid SDIO and SDO, tDV Parameter, Table 17............11

Changes to Addr 0x0002, Def Column, Table 36 and Addr

0x0003, Def Column, Table 36 ......................................................58

Changes to Addr 0x0632, Table 36 ...............................................61

Changes to Addr 0x0680, Table 36 ...............................................62

Changes to Addr 0x06B2, Table 36...............................................63

Changes to Address 0x0002, Description, Table 39....................67

Changes to Bit 7 and Bit 6, Table 78 .............................................78

Changes to Address 0x629 and Address 0x62A, Table 87, and

Bit 7 and Bit 6, Table 88..................................................................80

Changes to Address 0x65B and Address 0x65C, Table 97, and

Bit 7 and Bit 6, Table 98..................................................................82

Changes to Address 0x6A9 and Address 0x6AA, Table 107 .....84

Changes to Bit 7 and Bit 6, Table 108 ...........................................85

Changes to Address 0x6DB and Address 0x6DC, Table 117 ....87

9/10—Rev. 0 to Rev. A

Change to Frequency Range (CMOS), Single-Ended Operation

Parameter, Table 8 .............................................................................7

Added Low Loop Bandwidth Applications Using a

TCXO/OCXO Section and Choosing the System Clock

Oscillator Frequency Section.........................................................37

Moved System Clock Period Section............................................39

7/09—Revision 0: Initial Version

Rev. G | Page 3 of 106

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