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Maxim > Solutions > Telecom Switches (PBX and Central Office)

Clock Recovery

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Octal T1/E1/J1 Transceiver
DS26528

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 Transceivers
DS21455, DS21458

Industry's First 4-Port Transceivers to Switch Among All T1, E1, and J1 Standards without External Component Changes
QV  PDF Quad T1/E1/J1 Transceiver
DS26524

Low-Power, Low-Cost SCT Pin and Software Compatible with the Octal DS26528 and Makes Migration to Higher Ports Easy, Available in Lead-Free Packages
QV  PDF E1 Quad Transceiver
DS21Q58

QV  PDF E1 Quad Transceiver
DS21Q59

QV  PDF 3.3V E1/T1/J1 Quad Line Interface
DS21448

3.3V E1/T1/J1 Quad Line Interface Unit for Short-Haul and Long-Haul Applications
QV  PDF 2.488Gbps/2.667Gbps Clock and Data Recovery with Limiting Amplifier
MAX3874

QV  PDF High-Performance Demo Kit Motherboard
DK2000

QV  PDF Low-Cost Demo Kit Motherboard
DK101

QV  PDF Multirate Clock and Data Recovery with Limiting Amplifier
MAX3872

Multirate CDR with Limiting Amplifier Exceeds All SONET/SDH Jitter Specifications
QV  PDF Low-Power, Compact 2.5Gbps/2.7Gbps Clock-Recovery and Data-Retiming IC
MAX3873A

QV  PDF Quad T1/E1/J1 Transceiver
DS21Q55, DS21Q55N

QV  PDF Quad E1 Transceiver
DS21Q50

E1 Quad Transceiver Contains All the Functions Necessary for Connecting to Four E1 Lines
QV  PDF 622Mbps, 3.3V Clock-Recovery and Data-Retiming IC with Limiting Amplifier
MAX3676

High-Performance, Low-Power 622Mbps CDR



Key Specifications:   Clock and Data Recovery
Part Number Functions Target Operating Range (Gbps) Min. Data Rate (Mbps) Max. Data Rate (Mbps) Multirate Supply Voltage (V) Typ. Supply Current (mA) I/O Type Input Sens. (mV) Package Operating Temp. Range (°C)
MAX3872 
CDR
1 to 4.5
<1
155 2667 Yes 3.3 175 CML  -  QFN/32
TQFN/32
-40 to +85
MAX3874 
CDR
1 to 4.5 2488 2670 Yes 3.3 175 CML  -  QFN/32
TQFN/32
-40 to +85
MAX3873A 
CDR
1 to 4.5 2488 2670 Yes 3.3 79 CML 50 QFN/20
TQFN/20
-40 to +85
MAX3676 
CDR
<1 622 622 No 3.3
5
65 PECL  -  TQFP/32 -40 to +85
See All Clock and Data Recovery (8)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) Supply Voltage (V) EV-Kit Package Smallest Available Package (max w/pins) (mm2)
DS26524  T1/E1/J1
Framer + LIU
4 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes 0/0  - 
DS26528  T1/E1/J1
Framer + LIU
8 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes 0/0  - 
DS26502  64kHz - G.703 II.2 Japanese 6312kHz Clock
64kHz - G.703 II.1 Japanese 64kHz Clock
64kHz Composite Clock - G.703 Level A
T1/E1/J1
BITS Element
1 0.064
1.544
2.048
6.312
19.44
3.3 Yes LQFP/64 149
DS26503  T1/E1/J1
BITS Element
1 1.544
2.048
6.312
3.3 Yes LQFP/64 149
DS21455  T1/E1/J1
Framer + LIU
4  -  3.3  -  0/0  - 
DS21458  T1/E1/J1
Framer + LIU
4  -  3.3 Yes CSBGA/256 289
DK2000  ATM
E1
STS-1
T1/E1/J1
T1/J1
T3/E3
 -   -   -  3.3
5
 -  See Data Sheet  - 
DS21448  T1/E1/J1
LIU
4  -  3.3 Yes LQFP/128
TEPBGA/144
289
DS21Q58  E1
Framer + LIU
4  -  3.3  -  LQFP/100 262
DS21Q59  E1
Framer + LIU
4  -  3.3 Yes LQFP/100 262
DS21Q50  E1
Framer + LIU
4  -  3.3  -  LQFP/100 262
See All T/E Carrier & Packetized Products (102)



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