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ADF4193BCPZ Folha de dados(PDF) 2 Page - Analog Devices |
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ADF4193BCPZ Folha de dados(HTML) 2 Page - Analog Devices |
2 / 28 page ADF4193 Rev. B | Page 2 of 28 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics ................................................................ 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Typical Performance Characteristics ............................................. 8 Theory of Operation ...................................................................... 11 Reference Input Section............................................................. 11 RF Input Stage............................................................................. 11 Register Map.................................................................................... 14 FRAC/INT Register (R0)........................................................... 15 MOD/R Register (R1) ................................................................ 16 Phase Register (R2) .................................................................... 17 Function Register (R3) .............................................................. 18 Charge Pump Register (R4) ...................................................... 19 Power-Down Register (R5) ....................................................... 20 Mux Register (R6) ...................................................................... 21 Programming .................................................................................. 22 Worked Example ........................................................................ 22 Spur Mechanisms ....................................................................... 22 Power-Up Initialization ............................................................. 23 Changing the Frequency of the PLL and the Phase Look-Up Table ............................................................................................. 23 Applications..................................................................................... 25 Local Oscillator for A GSM Base Station ................................ 25 Interfacing ................................................................................... 27 PCB Design Guidelines for Chip Scale Package .................... 27 Outline Dimensions ....................................................................... 28 Ordering Guide .......................................................................... 28 REVISION HISTORY 6/06—Rev A. to Rev. B Changes to Table 1............................................................................ 3 Changes to Figure 32...................................................................... 18 Changes to Power-Up Initialization Section............................... 23 Changes to Timer Values for Tx Section and Timer Values for Rx Section ........................................................................................ 25 11/05—Rev 0. to Rev. A Updated Format..................................................................Universal Changes to Features Section............................................................ 1 Changes to Table 1............................................................................ 3 Changes to Reference Input Section ............................................ 11 Changes to RF N Divider Section ................................................ 11 Changes to the Lock Detect Section ............................................ 13 Changes to Figure 29...................................................................... 15 Changes to the 8-Bit INT Value Section ..................................... 15 Changes to Figure 33...................................................................... 19 Replaced Figure 35 ......................................................................... 21 Changes to the Σ-Δ and Lock Detect Modes Section................ 21 Changes to the Power-Up Initialization Section ........................ 23 Changes to Table 8.......................................................................... 23 Changes to the Local Oscillator for a GSM Base Station Section ....................................................................... 25 Changes to the Timer Values for Rx Section .............................. 25 Changes to Figure 36...................................................................... 26 Updates to the Outline Dimensions ............................................ 28 Changes to the Ordering Guide ................................................... 28 4/05—Revision 0: Initial Version |
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Descrição semelhante - ADF4193BCPZ |
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