Network Hubs, Switches, and Routers



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Maxim > Solutions > Network Hubs, Switches, and Routers

Clock Recovery

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Key Advantages

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Single/Dual/Quad/Octal TDM-Over-Packet Chip
DS34T101, DS34T102, DS34T104, DS34T108

Supports CESoPSN, SAToP, and TDMoIP Transport Over a Packet-Switched Network for Up to 8 E1/T1 Ports

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Stratum 3/3E Timing Card IC
DS3101

SONET/SDH Stratum 3/3E Compliant Timing Card IC

QV PDF

Stratum 3/3E Timing Card IC
DS3100

A Complete SONET/SDH Timing Card on a Single IC

QV PDF

50MHz to 122.88MHz VCXO
DS4077

QV PDF

Multiple-Output Network Clock Generator
MAX9489

Clock Generator Provides Multiple Clock Outputs Ideal for Network Routers

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T1/E1/J1 BITS Element
DS26503

QV PDF

T1/E1/J1/64KCC BITS Element
DS26502

Industry's Only 64kHz Composite-Clock Transceivers

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1:5 Differential (LV)PECL/(LV)ECL/HSTL Clock and Data Driver
MAX9316A

1:5 Differential (LV)PECL/(LV)ECL/HSTL Clock and Data Driver Designed for Clock and Data Distribution

QV PDF

Differential 5:1 or 4:1 ECL/PECL Multiplexers with Single/Dual Output Buffers
MAX9386, MAX9387, MAX9388

Industry's First 2.5GHz LVECL/LVPECL Multiplexers

QV PDF

4-Port LVDS and LVTTL-to-LVDS Repeaters
MAX9169, MAX9170

Lowest Pulse Skew, 4-Port, LVDS/LVTTL-to-LVDS Repeaters

QV PDF

One-to-Five LVPECL/LVCMOS Output Clock and Data Driver
MAX9324

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

2.5Gbps, Low-Power, +3.3V Clock-Recovery and Data-Retiming IC
MAX3876

The Low-Power Way to Receive Clean 2.5Gbps Signals

QV PDF

622Mbps, 3.3V Clock-Recovery and Data-Retiming IC with Limiting Amplifier
MAX3676

High-Performance, Low-Power 622Mbps CDR

Key Specifications: Clock Generators

Part Number

Nominal Input Reference (Crystal or CLK) (kHz)

Input Reference Range (MHz)

Output Frequencies (MHz)

Output Type

Number of Outputs

Number of PLLs

Programmability

Spread Spectrum

Output Jitter (ps)

Output Skew (ps)

Supply Voltage (V)

Operating Temp. Range (°C)

MAX9489

25000

10 to 25

125
133.3
25
33.3
50
62.5
66
83

LVCMOS

I²C

48 (RMS)

200

3.0 to 3.6

-40 to +85

See All Clock Generators (22)

Key Specifications: Clock and Data Recovery

Part Number

Functions

Applications

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)

EV-Kit

Operating Temp. Range (°C)

MAX3676

•

CDR

•

PON/FTTx

•	SDH/SONET/DWDM/ATM/PONs

622

3.3
5

PECL

Yes

-40 to +85

MAX3873A

•

CDR

•	Copper Cable Interconnect

•	Printed Circuit Board Interconnect

•	SDH/SONET/DWDM/ATM/PONs

1 to 4.5

2488

2670

Yes

3.3

CML

Yes

-40 to +85

MAX3876

•

CDR

•	SDH/SONET/DWDM/ATM/PONs

1 to 4.5

2488

3.3
5

135

CML

Yes

-40 to +85

See All Clock and Data Recovery (10)

Key Specifications: High-Speed Interconnect (Differential Signaling)

Part Number

Features

Rx Signal Type

Tx Signal Type

Functions

Number of Rx

Number of Tx

Data Rates (Mbps)

Propagation Delay (max) (ps)

Supply Voltage (V)

Random Jitter (max) (ps RMS)

Deterministic Jitter (max) (ps pp)

Pulse Skew (max) (ps)

Channel-to-Channel Skew (max) (ps)

Output Transition Time (max) (ps)

ESD Protection (±kV)

MAX9169

•	Fail-Safe Inputs

LVDS

•	Fan-Out Buffer

630

4200

3.3

200

150

120

1,200

MAX9170

•	Fail-Safe Inputs

LVCMOS
LVTTL

LVDS

•	Fan-Out Buffer

•	Level Translator

630

4200

3.3

200

150

100

1,200

MAX9316A

•	Fail-Safe Inputs

•	Selectable Single Ended or Differential Input

•	Synchronous Output Enable

ECL
HSTL
LVECL
LVPECL
PECL

ECL
LVECL
LVPECL
PECL

•	Fan-Out Buffer

520

3.3
5

1.2

145

MAX9324

•	Fail-Safe Inputs

•	Synchronous Output Enable

LVPECL

CMOS
LVPECL
LVTTL

•	Fan-Out Buffer

600

3.3

100

300

MAX9386

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

MAX9387

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

MAX9388

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

See All High-Speed Interconnect (Differential Signaling) (131)

Key Specifications: Oscillator Modules
Part Number	Frequency	Oscillator Type	Tuning Adjustment Type	Frequency Output Type	Freq. Stability vs. Temp. @-40 to +85°C (±ppm)	Frequency Stability vs. Supply Voltage (±ppm/V)	Frequency Stability vs. Aging (±ppm)	Supply Voltage (V)	Operating Temp. Range (°C)
DS4077	77.76MHz	XO	Voltage	LVCMOS LVDS	20	-3.5 to +11.5 (max)	10 (0-10 Years)	3.3 ±5%	-40 to +85
See All Oscillator Modules (26)

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

DS21Q55

T1/E1/J1

•	Single Chip Transceiver

Yes

3.3

Yes

DS26502

64kHz Composite Clock
E1
T1/E1/J1
T1/J1

•	BITS Element

1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192

Yes

3.3

Yes

DS26503

E1
T1/E1/J1
T1/J1

•	BITS Element

1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
6.312 & 2.048

Yes

3.3

Yes

See All T/E Carrier & Packetized Products (96)

Key Specifications: Timing Card and Line Card ICs

Part Number

Clock Applications

Number of Independent DPLLs

Number of Input Clocks

Number of Differential Input Clocks

Number of Output Clocks

Number of Differential Output Clocks

Input Clock Frequencies

Output Clock Frequencies

Number of DS1/E1/J1 Receivers

Number of DS1/E1/J1 Transmitters

Minimum DPLL Bandwidth (Hz)

Maximum DPLL Bandwidth (Hz)

DS3100

SEC Timing Card
SMC Timing Card
SONET/SDH Line Card
Stratum 3 Timing Card
Stratum 3E Timing Card
Synchronous Ethernet Line Card

2kHz and 4kHz
N x 19.44MHz
N x 8kHz up to 155.52 MHz
N x DS1
N x E1

155.52MHz
2kHz
311.04MHz
51.84MHz
6.48MHz
62.5MHz
8kHz
DS3
E3
N x 19.44MHz
N x DS1
N x DS2
N x E1

0.0005

See All Timing Card and Line Card ICs (1)