AD9549BCPZ
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Analog Devices Inc. AD9549BCPZ

Manufacturer No:
AD9549BCPZ
Manufacturer:
Analog Devices Inc.
Package:
Tray
Description:
IC CLOCK GEN/SYNCHRONIZR 64LFCSP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD9549BCPZ is a dual input network clock generator/synchronizer produced by Analog Devices Inc. This component is designed to provide flexible and robust clock generation and synchronization capabilities, making it suitable for a wide range of applications, particularly in telecommunications and data communication systems. It features advanced reference input handling, digital PLL, and various output drivers to ensure high accuracy and low jitter clock signals.

Key Specifications

ParameterMinTypMaxUnitTest Conditions/Comments
Input Frequencies (Sine Wave)10 kHz750 MHzMinimum recommended slew rate: 40 V/μs
Input Frequencies (CMOS)8 kHz50 MHz
Input Frequencies (LVPECL/LVDS)8 kHz725 MHzLVDS must be ac-coupled
Analog Supply Voltage (AVDD)2 V
Digital Supply Voltage (DVDD)2 V
Digital I/O Supply Voltage (DVDD_I/O)3.6 V
DAC Supply Voltage (AVDD3)3.6 V
Maximum Digital Input Voltage3.6 V
Package Type64-Pin LFCSP

Key Features

  • Flexible reference inputs with wide frequency range support (8 kHz to 750 MHz)
  • Digital PLL for reducing input time jitter and phase noise
  • Multiple output drivers including HSTL, CMOS, LVPECL, and LVDS
  • Holdover clock output and automatic/manual holdover and reference switchover
  • Programmable input reference divider and feedback divider
  • On-chip EEPROM for storing multiple power-up profiles
  • Low noise LC-VCO system clock multiplier option

Applications

  • Network synchronization and jitter cleanup
  • SONET/SDH clocks up to OC-192, including FEC
  • Stratum 2 and Stratum 3E reference clocks
  • Wireless base stations and controllers
  • Cable infrastructure and data communications

Q & A

  1. What is the AD9549BCPZ used for?
    The AD9549BCPZ is used as a dual input network clock generator/synchronizer, providing flexible and robust clock generation and synchronization capabilities.
  2. What are the input frequency ranges of the AD9549BCPZ?
    The input frequencies range from 8 kHz to 750 MHz, depending on the input type (sine wave, CMOS, LVPECL, LVDS).
  3. What types of output drivers does the AD9549BCPZ support?
    The AD9549BCPZ supports HSTL, CMOS, LVPECL, and LVDS output drivers.
  4. Does the AD9549BCPZ have holdover capabilities?
    Yes, it has automatic/manual holdover and reference switchover capabilities.
  5. What is the package type of the AD9549BCPZ?
    The AD9549BCPZ comes in a 64-Pin LFCSP package.
  6. Can the AD9549BCPZ store multiple power-up profiles?
    Yes, it has on-chip EEPROM for storing multiple power-up profiles.
  7. What are some common applications of the AD9549BCPZ?
    Common applications include network synchronization, SONET/SDH clocks, Stratum 2 and Stratum 3E reference clocks, wireless base stations, and data communications.
  8. What is the operating temperature range of the AD9549BCPZ?
    The operating temperature range is from -40°C to +85°C, though specific details for this model are not explicitly mentioned in the provided sources, it is a common range for similar devices from Analog Devices.
  9. Does the AD9549BCPZ support programmable dividers?
    Yes, it supports programmable input reference and feedback dividers.
  10. Is the AD9549BCPZ suitable for high-frequency applications?
    Yes, it is suitable for high-frequency applications with its support for input frequencies up to 750 MHz and various output drivers.

Product Attributes

Type:Clock Synchronizer, Multiplexer, Network Clock Generator
PLL:Yes
Input:Clock
Output:CMOS, HSTL
Number of Circuits:- 
Ratio - Input:Output:2:2
Differential - Input:Output:Yes/Yes
Frequency - Max:750MHz
Divider/Multiplier:Yes/Yes
Voltage - Supply:1.71V ~ 1.89V
Operating Temperature:- 
Mounting Type:Surface Mount
Package / Case:64-VFQFN Exposed Pad, CSP
Supplier Device Package:64-LFCSP-VQ (9x9)
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Similar Products

Part Number AD9549BCPZ AD9540BCPZ AD9542BCPZ AD9543BCPZ AD9544BCPZ AD9545BCPZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Active Active Active Active
Type Clock Synchronizer, Multiplexer, Network Clock Generator Clock Generator Clock Synthesizer Clock Synchronizer Clock Synchronizer Clock Synchronizer
PLL Yes Yes Yes Yes Yes Yes
Input Clock Clock CMOS, Differential or Single-Ended, LVDS, LVPECL Differential or Single-Ended Differential or Single-Ended Differential or Single-Ended
Output CMOS, HSTL CML, PECL CML, CMOS, HCSL, LVDS or Single-Ended CML, HCSL, LVDS or Single-Ended CML, HCSL, LVDS or Single-Ended CML, HCSL, LVDS or Single-Ended
Number of Circuits - 1 2 2 2 2
Ratio - Input:Output 2:2 2:2 4:5 4:10 4:10 2:6
Differential - Input:Output Yes/Yes Yes/Yes No/Yes Yes/Yes Yes/Yes Yes/Yes
Frequency - Max 750MHz 655MHz 2.415GHz 2.4GHz 2.4GHz 2.4GHz
Divider/Multiplier Yes/Yes Yes/No Yes/Yes Yes/No Yes/No Yes/Yes
Voltage - Supply 1.71V ~ 1.89V 1.71V ~ 1.89V 1.71V ~ 1.89V, 1.71V ~ 3.465V 1.71V ~ 3.465V 1.71V ~ 3.465V 1.71V ~ 3.465V
Operating Temperature - -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-VFQFN Exposed Pad, CSP 48-VFQFN Exposed Pad, CSP 48-WFQFN Exposed Pad, CSP 48-WFQFN Exposed Pad, CSP 48-WFQFN Exposed Pad, CSP 48-WFQFN Exposed Pad, CSP
Supplier Device Package 64-LFCSP-VQ (9x9) 48-LFCSP-VQ (7x7) 48-LFCSP (7x7) 48-LFCSP (7x7) 48-LFCSP (7x7) 48-LFCSP (7x7)

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