Data Sheet
AD9524
Rev. E | Page 3 of 56
REVISION HISTORY
1/14—Rev. D to Rev. E
Change Pin 34 from VDD1.8_OUT[0:3] to VDD1.8_OUT[2:3]
and Pin 42 from NC to VDD1.8_OUT[0:1]................................13
Changes to Writing to the EEPROM Section.................................34
Added Register 0x190.....................................................................40
Changes to EEPROM Buffer Registers.........................................41
Added Table 51 ................................................................................50
2/13—Rev. C to Rev. D
Deleted VDD1.8_PLL2................................................. Throughout
Changes to Data Sheet Title ............................................................1
Added TJ 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 ............................................................................6
Added PLL1 Characteristics Section and Table 7, Renumbered
Sequentially........................................................................................7
Changes to Table 9 Summary Statement and Changed Differen-
tial Output Voltage Magnitude Unit from mV to V, Table 9 ...........8
Changed Output Timing Skew Between LVPECL, HSTL, and
LVDS Outputs from 164 ps to 234 ps; Added Endnote 1;
Table 10...............................................................................................9
Changes to Pin 5 Description, Table 19 .......................................13
Changed Pin 42 from VDD1.8_PLL2 to NC, Table 19 ..............14
Changes to Figure 24 ......................................................................21
Changes to Multimode Output Drivers Section .........................24
Changes to Clock Distribution Synchronization Section..........25
Changes to Figure 29 and Added Lock Detect Section...............26
Added Reset Modes Section and 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
Change to Bit 4 and Bits[1:0] Description, Table 40...................45
Changes to Bit 2 Description, Table 41 and Bits[7:6]
Description, Table 42 ......................................................................46
Changes to Bits[1:0] Description, Table 43..................................47
Changes to Bit 4, Bits [3:2] Descriptions, Table 47.....................48
Changes to Bit 3 Descriptions Table 48........................................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 Table 9 ............................................................................8
Changes to EEPROM Operations Section and Writing to the
EEPROM Section............................................................................32
Changes to Addr (Hex) 0x01A, Bits[4:3], Table 30 ....................37
Changes to Bits[4:3], Table 40 .......................................................43
1/11—Rev. 0 to Rev. A
Changes to General Description Section.......................................1
Changes to Specifications Summary Statement............................4
Changes to Test Conditions/Comments for VDD3_PLL1,
Supply Voltage for PLL1 Parameter, Table 2..................................4
Changes to Typical Configuration and Low Power Typical
Configuration Parameters, Table 3 .................................................5
Changes to Input High Voltage and Input Low Voltage
Parameters; Added Input Threshold Voltage Parameter,
Table 4.................................................................................................5
Changed Differential Output Voltage Swing Parameters to
Differential Output Voltage Magnitude; Changes to Test
Conditions/Comments, Table 8 ......................................................7
Changed Junction Temperature Parameter from 150°C to
115°C, Table 16................................................................................11
Added Figure 14; Renumbered Sequentially...............................15
Changes to Figure 15, Figure 17, and Figure 19; Change to
Caption of Figure 21 .......................................................................16
Added PLL1 Lock Detect Section.................................................19
Changes to VCO Calibration Section...........................................21
Changed Output Mode Section to Multimode Output
Drivers; Changes to Multimode Output Drivers Section..........22
Changes to Figure 29 ......................................................................24
Changes to SPI/I2C Port Selection Section .................................25
Change to SPI Instruction Word (16 Bits) Section.....................29
Added Power Dissipation and Thermal Considerations
Section ..............................................................................................35
Changes to Table 34 to Table 36 and Table 38.............................42
Change to Register 0x0F3, Bit 1 Description, Table 47..............45
Change to Register 0x198, Bits[7:2], Table 50 .............................47
Changes to Table 52 ........................................................................48
Changes to Register 0x230 and Register 0x231, Table 54..........49
7/10—Revision 0: Initial Version