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ADF4112 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - RF PLL Frequency Synthesizers - Analog Devices

भाग संख्या ADF4112
समारोह RF PLL Frequency Synthesizers
मैन्युफैक्चरर्स Analog Devices 
लोगो Analog Devices लोगो 
पूर्व दर्शन
1 Page
		
<?=ADF4112?> डेटा पत्रक पीडीएफ

ADF4112 pdf
ADF4110/ADF4111/ADF4112/ADF4113
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics..................................................................... 5
Absolute Maximum Ratings............................................................ 6
Transistor Count........................................................................... 6
ESD Caution.................................................................................. 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Circuit Description......................................................................... 12
Reference Input Section............................................................. 12
RF Input Stage............................................................................. 12
Prescaler (P/P + 1)...................................................................... 12
A and B Counters ....................................................................... 12
R Counter .................................................................................... 12
Data Sheet
Phase Frequency Detector (PFD) and Charge Pump............ 13
Muxout and Lock Detect........................................................... 13
Input Shift Register .................................................................... 13
Function Latch............................................................................ 19
Initialization Latch ..................................................................... 20
Device Programming after Initial Power-Up ......................... 20
Resynchronizing the Prescaler Output.................................... 21
Applications..................................................................................... 22
Local Oscillator for GSM Base Station Transmitter .............. 22
Using a D/A Converter to Drive the RSET Pin......................... 23
Shutdown Circuit ....................................................................... 23
Wideband PLL ............................................................................ 23
Direct Conversion Modulator .................................................. 25
Interfacing ................................................................................... 26
PCB Design Guidelines for Chip Scale Package .................... 26
Outline Dimensions ....................................................................... 27
Ordering Guide............................................................................... 28
REVISION HISTORY
1/13—Rev. E to Rev. F
Changes to Table 1.............................................................................4
Changes to Ordering Guide ...........................................................28
8/12—Rev. D to Rev. E
Changed CP-20-1 to CP-20-6 ........................................... Universal
Updated Outline Dimensions ........................................................28
Changes to Ordering Guide ...........................................................28
5/12—Rev. C to Rev. D
Changes to Figure 2...........................................................................5
Changes to Figure 4 and Table 4......................................................7
Updated Outline Dimensions ........................................................28
Changes to Ordering Guide ...........................................................28
3/04—Data sheet changed from Rev. B to Rev. C.
Updated Format.................................................................. Universal
Changes to Specifications .................................................................2
Changes to Figure 32.......................................................................22
Changes to the Ordering Guide.....................................................28
3/03—Data sheet changed from Rev. A to Rev. B.
Edits to Specifications .......................................................................2
Updated OUTLINE DIMENSIONS .............................................24
1/01—Data sheet changed from Rev. 0 to Rev. A.
Changes to DC Specifications in B Version, B Chips,
Unit, and Test Conditions/Comments Columns .....................2
Changes to Absolute Maximum Rating .........................................4
Changes to FRINA Function Test .....................................................5
Changes to Figure 8...........................................................................7
New Graph Added—TPC 22 ...........................................................9
Change to PD Polarity Box in Table V .........................................15
Change to PD Polarity Box in Table VI........................................16
Change to PD Polarity Paragraph .................................................17
Addition of New Material
(PCB Design Guidelines for Chip–Scale package) ................23
Replacement of CP-20 Outline with CP-20 [2] Outline ............24
Rev. F | Page 2 of 28

विन्यास 28 पेज
डाउनलोड[ ADF4112 Datasheet.PDF ]


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