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Maxim > Solutions > Network Hubs, Switches, and Routers

Clock-Rate Adapters

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the MAX3625
MAX3625EVKIT

QV  PDF Low-Jitter, Precision Clock Generator with Three Outputs
MAX3625

0.14ps Jitter Enables Easy System Clocking
QV  PDF Low-Jitter, 8kHz Reference Clock Synthesizer Outputs 35.328MHz
MAX9476

Clock Generator is Optimized for xDSL CO Line Cards and Telecom Systems Requiring Low-Jitter Clock Outputs
QV  PDF Multiple-Output Network Clock Generator
MAX9489

Clock Generator Provides Multiple Clock Outputs Ideal for Network Routers
QV  PDF T1/E1/J1 BITS Element
DS26503

QV  PDF T1/E1/J1/64KCC BITS Element
DS26502

Industry's Only 64kHz Composite-Clock Transceivers
QV  PDF Quad T1/E1/J1 Transceiver
DS21Q55, DS21Q55N

QV  PDF 3.3V/5V Clock Rate Adapter
DS21610, DS21610QN, DS21610SN

Telecom Clock Adapters for T1 and E1 Rate Conversion



Key Specifications:   Clock Generators
Part Number Applications fIN (min) (MHz) fIN (max) (MHz) fOUT (min) (MHz) fOUT (max) (MHz) Fixed or Continuous Frequency Output Levels Number of Outputs Number of PLLs Programmability Spread Spectrum Output Jitter (RMS) Supply Voltage (V) Package
MAX3625 
Ethernet
Fibre Channel
SONET/SDH
24.8 27 156.25 312.5 Fixed LVPECL 3 1 Pin No 0.14 3.3 TSSOP/24
MAX9476 
T1/E1
T3/E3
xDSL
0.008 0.008 35.328 35.328 Fixed LVCMOS 6 1  -  No 4 3.3 TSSOP/24
MAX9489 
Ethernet
General Purpose
10 25 25 133.3 Fixed LVCMOS 15 2 I2C No 48 3.3 THIN QFN/32
See All Clock Generators (23)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) 5V-Tolerant I/O Supply Voltage (V) EV-Kit Package
DS26502  64kHz Composite Clock
E1
T1/E1/J1
T1/J1
BITS Element
1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
Yes 3.3 Yes LQFP/64
DS26503  E1
T1/E1/J1
T1/J1
BITS Element
1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
6.312 & 2.048
Yes 3.3 Yes LQFP/64
DS21610  E1
T1/J1
Clock Rate Adapter
1  -  Yes 3.3
5
 -  PLCC/28
SOIC/16
DS21Q55  T1/E1/J1
Single Chip Transceiver
4  -  Yes 3.3 Yes See Data Sheet
See All T/E Carrier & Packetized Products (96)




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