ADMV4420ACPZ-R2 datasheet(2/61 Pages) AD

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ADMV4420

Data Sheet

Rev. A | Page 2 of 61

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Revision History ............................................................................... 3

Functional Block Diagram .............................................................. 4

Specifications..................................................................................... 5

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Interface Schematics..................................................................... 9

Typical Performance Characteristics ........................................... 10

IF = 900 MHz, Low-Side Injection LO Performance ............ 10

IF = 900 MHz, High-Side Injection LO Performance ........... 12

IF = 1700 MHz, Low-Side Injection LO Performance .......... 14

IF = 1700 MHz, High-Side Injection LO Performance......... 16

IF = 2500 MHz, Low-Side Injection LO Performance .......... 18

IF = 2500 MHz, High-Side Injection LO Performance......... 20

LO = 16.75 GHz, Low-Side Injection Performance............... 22

LO = 16.75 GHz, High-Side Injection Performance ............. 24

LO = 18.95 GHz, Low-Side Injection Performance............... 26

LO = 18.95 GHz, High-Side Injection Performance ............. 28

LO = 21.15 GHz, Low-Side Injection Performance............... 30

LO = 21.15 GHz, High-Side Injection Performance ............. 32

Phase Noise Performance.......................................................... 34

Return Loss and Isolation.......................................................... 35

Spurious and Harmonics Performance ................................... 36

Theory of Operation ...................................................................... 37

Reference Input Stage................................................................. 37

Reference Doubler, R Counter, and RDIV2............................ 37

N Counter.................................................................................... 38

INT, FRAC, MOD, and Reference Path Relationship............ 38

Integer-N Mode .......................................................................... 38

Phase Frequency Detector and Charge Pump........................ 38

Loop Filter ................................................................................... 39

CP Current Setup ....................................................................... 39

Bleed Current (CP_BLEED) Setup .......................................... 39

MUXOUT.................................................................................... 39

Digital Lock Detect .................................................................... 40

Enables ......................................................................................... 40

IF Output—External Inductor/Biasing ................................... 40

SPI Configuration ...................................................................... 40

VCO Autocalibration and Automatic Level Control............. 40

Programming Sequence ............................................................ 40

Control Registers ............................................................................ 41

Address 0x000, Reset: 0x00, Name: ADI_SPI_CONFIG_1.. 42

Address 0x001, Reset: 0x00, Name: ADI_SPI_CONFIG_2.. 43

Address 0x003, Reset: 0x01, Name: CHIPTYPE.................... 44

Address 0x004, Reset: 0x03, Name: PRODUCT_ID_L ........ 44

Address 0x005, Reset: 0x00, Name: PRODUCT_ID_H ....... 44

Address 0x00A, Reset: 0x00, Name: SCRATCHPAD............ 44

Address 0x00B, Reset: 0x00, Name: SPI_REV........................ 44

Address 0x103, Reset: 0x6F, Name: ENABLES....................... 45

Address 0x108, Reset: 0x05, Name: SDO_LEVEL................. 45

Address 0x200, Reset: 0xA7, Name: INT_L ........................... 46

Address 0x201, Reset: 0x00, Name: INT_H ........................... 46

Address 0x202, Reset: 0x02, Name: FRAC_L ......................... 46

Address 0x203, Reset: 0x00, Name: FRAC_M ....................... 46

Address 0x204, Reset: 0x00, Name: FRAC_H ........................ 46

Address 0x208, Reset: 0x04, Name: MOD_L ......................... 47

Address 0x209, Reset: 0x00, Name: MOD_M ........................ 47

Address 0x20A, Reset: 0x00, Name: MOD_H........................ 47

Address 0x20C, Reset: 0x01, Name: R_DIV_L ...................... 48

Address 0x20D, Reset: 0x00, Name: R_DIV_H ..................... 48

Address 0x20E, Reset: 0x00, Name: REFERENCE ................ 48

Address 0x211, Reset: 0x00, Name:

VCO_DATA_READBACK1..................................................... 49

Address 0x212, Reset: 0x00, Name:

VCO_DATA_READBACK2..................................................... 49

Address 0x213, Reset: 0x01, Name: PLL_MUX_SEL............ 50

Address 0x214, Reset: 0x98, Name: LOCK_DETECT .......... 50

Address 0x215, Reset: 0x00, Name: VCO_BAND_SELECT 51

Address 0x216, Reset: 0x00, Name: VCO_ALC_TIMEOUT51

Address 0x217, Reset: 0x01, Name: VCO_MANUAL........... 51

Address 0x219, Reset: 0x13, Name: ALC ................................ 51

Address 0x21C, Reset: 0x90, Name: VCO_TIMEOUT1 ...... 52

Address 0x21D, Reset: 0x01, Name: VCO_TIMEOUT2 ...... 52

Address 0x21E, Reset: 0x4B, Name: VCO_BAND_DIV ...... 52

Address 0x21F, Reset: 0x18, Name: VCO_READBACK_SEL

....................................................................................................... 52

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