AD9735 Ver la hoja de datos (PDF) - Analog Devices
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AD9735 Datasheet PDF : 72 Pages
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AD9734/AD9735/AD9736
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
DC Specifications ......................................................................... 4
Digital Specifications ................................................................... 6
AC Specifications.......................................................................... 8
Absolute Maximum Ratings............................................................ 9
Thermal Resistance ...................................................................... 9
ESD Caution.................................................................................. 9
Pin Configurations and Function Descriptions ......................... 10
Location of Supply and Control Pins....................................... 16
Terminology .................................................................................... 17
Typical Performance Characteristics ........................................... 18
AD9736 Static Linearity, 10 mA Full Scale ............................. 18
AD9736 Static Linearity, 20 mA Full Scale ............................. 19
AD9736 Static Linearity, 30 mA Full Scale ............................. 20
AD9735 Static Linearity, 10 mA, 20 mA, 30 mA
Full Scale...................................................................................... 21
AD9734 Static Linearity, 10 mA, 20 mA, 30 mA
Full Scale...................................................................................... 22
AD9736 Power Consumption, 20 mA Full Scale....................... 23
AD9736 Dynamic Performance, 20 mA Full Scale................ 24
AD9735, AD9734 Dynamic Performance, 20 mA
Full Scale...................................................................................... 27
AD973x WCDMA ACLR, 20 mA Full Scale .......................... 28
SPI Register Map............................................................................. 29
SPI Register Details ........................................................................ 30
Mode Register (Reg. 0) .............................................................. 30
Interrupt Request Register (IRQ) (Reg. 1) .............................. 30
Full Scale Current (FSC) Registers (Reg. 2, Reg. 3)............... 31
LVDS Controller (LVDS_CNT) Registers
(Reg. 4, Reg. 5, Reg. 6) ............................................................... 31
SYNC Controller (SYNC_CNT) Registers
(Reg. 7, Reg. 8)............................................................................ 32
Cross Controller (CROS_CNT) Registers
(Reg. 10, Reg. 11)........................................................................ 32
Analog Control (ANA_CNT) Registers
(Reg. 14, Reg. 15)........................................................................ 33
Built-In Self Test Control (BIST_CNT) Registers
(Reg. 17, Reg. 18, Reg. 19, Reg. 20, Reg. 21)........................... 33
Controller Clock Predivider (CCLK_DIV) Reading
Register (Reg. 22) ....................................................................... 34
Theory of Operation ...................................................................... 35
Serial Peripheral Interface ............................................................. 36
General Operation of the Serial Interface............................... 36
Short Instruction Mode (8-Bit Instruction) ........................... 36
Long Instruction Mode (16-Bit Instruction).......................... 36
Serial Interface Port Pin Descriptions ..................................... 36
SCLK—Serial Clock............................................................... 36
CSB—Chip Select................................................................... 37
SDIO—Serial Data I/O.......................................................... 37
SDO—Serial Data Out .......................................................... 37
MSB/LSB Transfers .................................................................... 37
Notes on Serial Port Operation ................................................ 37
Pin Mode Operation .................................................................. 38
RESET Operation....................................................................... 38
Programming Sequence ............................................................ 38
Interpolation Filter..................................................................... 39
Data Interface Controllers......................................................... 39
LVDS Sample Logic.................................................................... 40
LVDS Sample Logic Calibration............................................... 40
Operating the LVDS Controller in Manual Mode via the
SPI Port ........................................................................................ 41
Rev. A | Page 2 of 72
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