Analog Devices ADF4153A Evaluation Board EV-ADF4153ASD1Z User Manuals

Table of Contents

• Features

  1
• Applications

  1
• General Description

  1
• Functional Block Diagram

  1
• Revision History

  2
• Specifications

  3
  • Timing Specifications

    4
• Absolute Maximum Ratings

  5
  • ESD Caution

    5
• Pin Configurations and Function Descriptions

  6
• Typical Performance Characteristics

  7
• Circuit Description

  8
  • Reference Input Section

    8
  • RF Input Stage

    8
  • RF INT Divider

    8
  • INT, FRAC, MOD, and R Relationship

    8
  • RF R Counter

    8
  • Phase Frequency Detector (PFD) and Charge Pump

    9
  • MUXOUT and Lock Detect

    9
  • Input Shift Registers

    9
  • Program Modes

    9
• Register Maps

  10
  • N Divider Register, R0

    15
    • 9-Bit INT Value

      15
    • 12-Bit FRAC Value

      15
    • Fastlock

      15
  • R Divider Register, R1

    15
    • Load Control

      15
    • MUXOUT

      15
    • Digital Lock Detect

      15
    • Prescaler (P/P + 1)

      15
    • 4-Bit R Counter

      15
    • 12-Bit Interpolator MOD Value

      15
  • Control Register, R2

    15
    • RF Counter Reset

      15
    • RF Charge Pump Three-State

      15
    • RF Power-Down

      16
    • Lock Detect Precision (LDP)

      16
    • Phase Detector Polarity

      16
    • Charge Pump Current Setting

      16
    • REFIN Doubler

      16
  • Noise and Spur Register, R3

    16
    • Noise and Spur Mode

      16
  • Reserved Bits

    16
  • Initialization Sequence

    17
  • RF Synthesizer: A Worked Example

    17
  • Modulus

    17
  • Reference Doubler and Reference Divider

    17
  • 12-Bit Programmable Modulus

    17
  • Fastlock with Spurious Optimization

    18
  • Spur Mechanisms

    18
    • Fractional Spurs

      18
    • Integer Boundary Spurs

      18
    • Reference Spurs

      19
  • Spur Consistency

    19
  • Phase Resync

    19
  • Filter Design—ADIsimPLL

    19
  • Interfacing

    19
    • ADuC812 Interface

      20
    • ADSP-21xx Interface

      20
  • PCB Design Guidelines for Chip Scale Package

    20
• Applications Information

  21
  • Local Oscillator for a GSM Base Station Transmitter

    21
• Outline Dimensions

  22
  • Ordering Guide

    22