Datasheet

Data Sheet AD9523
Rev. C | Page 3 of 60
REVISION HISTORY
2/13—Rev. B to Rev. C
Deleted VDD1.8_PLL2 ................................................. Throughout
Changes to Data Sheet Title ............................................................. 1
Added T
J
of 115°C, Table 1 .............................................................. 4
Changed VDD3_PLL1, Supply Voltage for PLL1 Typical
Parameter from 22 mA to 37 mA and Changed VDD3_PLL1,
Supply Voltage for PLL1 Maximum Parameter from 25.2 mA to
43 mA, Table 2 ................................................................................... 4
Changes to Table 3 ............................................................................ 5
Added PLL1 Characteristics Section and Table 7; Renumbered
Sequentially ........................................................................................ 6
Changes to Table 9 Summary Statement ........................................ 7
Changes to Pin 7 Description, Table 19 ....................................... 13
Changed Pin 69 from VDD1.8_PLL2 to NC, Table 19 .............. 15
Changes to Figure 23 ...................................................................... 21
Changes to Clock Distribution Synchronization Section .......... 25
Changes to Figure 29 ...................................................................... 26
Added Reset Modes Section and Lock Detect Section .............. 26
Added Power-Down Mode Section .............................................. 27
Changes to Pin Descriptions Section and Read Section ............ 31
Added Figure 38; Renumbered Sequentially ............................... 33
Changes to Register Section Definition Group Section ............ 36
Changes to Power Dissipation and Thermal Considerations
Section .............................................................................................. 38
Changes to Table 31 ........................................................................ 40
Changes to Bits[1:0] Description, Table 40 and Bit 2
Description, Table 41 ...................................................................... 46
Changes to Bits[7:6] Description, Table 42 .................................. 47
Changes to Bits[1:0] Description, Table 43 .................................. 48
Changes to Bit 4, Bits [3:2] Descriptions, Table 47 ..................... 49
Changed Bit 6 Name from Status PLL2 Feedback Clock to Status
PLL1 Feedback Clock, Table 54....................................................... 52
3/11—Rev. A to Rev. B
Added Table Summary, Table 8 ....................................................... 7
Changes to EEPROM Operations Section and Writing to the
EEPROM Section ............................................................................ 34
Changes to 0x01A, Bits[4:3], Table 30 .......................................... 39
Changes to Bits[4:3], Table 40 ....................................................... 46
Changes to Table 47, Bit 1 .............................................................. 48
11/10—Rev. 0 to Rev. A
Change to General Description ....................................................... 1
Changes to Table Summary, Table 1 ............................................... 3
Change to Input High Voltage and Input Low Voltage
Parameters and Added Input Threshold Voltage Parameter,
Table 4 ................................................................................................. 4
Change to Junction Temperature Rating, Table 16; Changes
to Thermal Resistance Section ...................................................... 11
Changes to Table 18 ........................................................................ 12
Added Figure 14, Renumbered Sequentially ............................... 16
Edits to Figure 15, Figure 17, and Figure 19 ................................ 17
Changes to VCO Calibration Section ........................................... 22
Changed Output Mode Heading to Multimode Output
Drivers; Changes to Multimode Output Drivers Section;
Added Figure 26 .............................................................................. 23
Added Power Dissipation and Thermal Considerations
Section; Added Table 29, Renumbered Sequentially .................. 35
Changes to Table 34, Table 35, Table 36, and Table 38 ............... 43
Changes to Address 0x192, Table 50 ............................................ 48
Changes to Table 52 ........................................................................ 49
Changes to Table 54 ........................................................................ 50
7/10—Revision 0: Initial Versi on