ADMV1455BBCZ-R7 datasheet(2/141 Pages) AD

2 / 141 page

Data Sheet

ADMV1455

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 141

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

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

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

Functional Block Diagram......................................3

Specifications........................................................ 4

IF Mode.............................................................. 6

I/Q Baseband Mode........................................... 8

Timing Specifications....................................... 10

Absolute Maximum Ratings................................. 11

Thermal Resistance......................................... 13

Electrostatic Discharge (ESD) Ratings.............14

ESD Caution.....................................................14

Pin Configuration and Function Descriptions...... 15

Typical Performance Characteristics................... 19

IF Mode, RF_IN, High Band............................. 19

Return Loss......................................................30

LO Leakage......................................................32

IF Mode, RF_IN, Low Band..............................35

IF Mode, DSA_IN, Low Band........................... 42

IF Mode, DSA_IN, High Band.......................... 47

Baseband Mode, DSA_IN, Low Band.............. 52

Baseband Mode, DSA_IN, High Band............. 57

Theory of Operation.............................................65

Chip Overview.................................................. 65

Power-Up and Initialization Sequence............. 65

Power-Down Sequence....................................65

SPI....................................................................66

Timing Diagrams Overview.............................. 67

Nonvolatile Memory..........................................70

Digital Overview............................................... 70

Synchronous LOAD Feature............................ 71

Filter LUT..........................................................71

Gain LUT..........................................................73

General-Purpose Outputs................................ 74

RF Connections................................................74

LO Signal Chain .............................................. 74

LO Tunable Filters............................................75

DSA1................................................................76

RF Signal Chains............................................. 76

DSA2................................................................77

DSA3................................................................77

RF Tunable LPFs............................................. 77

RF Tunable HPF.............................................. 77

Mixer Overview.................................................78

Mixer Sideband Selection.................................78

I/Q Baseband Signal Chains............................ 78

I/Q Baseband Gain Selection...........................79

I/Q Baseband Common-Mode Voltage

(VOCM)............................................................ 79

I/Q Baseband DC Offsets.................................79

IF Signal Chain.................................................79

Image Rejection Optimization.......................... 80

IF Tunable BPF................................................ 81

DSA4................................................................82

DSA5................................................................82

Total Gain Control.............................................82

RF Gain Policy................................................. 82

Automatic ADC Configuration.......................... 82

Power Detector.................................................83

Temperature Sensor.........................................83

Overload Protection..........................................84

Applications Information...................................... 85

Recommended Settings...................................85

Recommended PCB Layout.............................86

Evaluation Board Information...........................86

Outline Dimensions........................................... 141

Ordering Guide...............................................141

REVISION HISTORY

12/2025—Revision 0: Initial Version

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