网络集线器、交换机和路由器



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Maxim > 方案 > 网络集线器、交换机和路由器

时钟恢复

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关键优势

QV PDF

单/双/四/八通道TDM-Over-Packet芯片
DS34T101, DS34T102, DS34T104, DS34T108

支持包交换网络的CESoPSN、SAToP和TDMoIP传输，可支持8个E1/T1端口

QV PDF

Stratum 3/3E时钟卡IC
DS3101

符合SONET/SDH Stratum 3/3E标准的时钟卡IC

QV PDF

Stratum 3/3E时钟卡IC
DS3100

完备的单芯片SONET/SDH时钟卡方案

QV PDF

50MHz至122.88MHz VCXO
DS4077

QV PDF

多输出网络时钟发生器
MAX9489

提供多时钟输出的时钟发生器，用于网络路由器

QV PDF

T1/E1/J1 BITS单元
DS26503

QV PDF

T1/E1/J1/64KCC BITS单元
DS26502

业内唯一64kHz复合时钟收发器

QV PDF

1:5差分(LV)PECL/(LV)ECL/HSTL时钟和数据驱动器
MAX9316A

1:5差分(LV)PECL/(LV)ECL/HSTL时钟、数据驱动器，用于时钟与数据分配

QV PDF

差分5:1或4:1 ECL/PECL多路复用器，带有单/双输出缓冲器
MAX9386, MAX9387, MAX9388

业内首款2.5GHz LVECL/LVPECL复用器

QV PDF

4端口LVDS和LVTTL至LVDS转发器
MAX9169, MAX9170

脉冲偏差最小的4端口、LVDS/LVTTL至LVDS转接器

QV PDF

1至5 LVPECL/LVCMOS输出时钟和数据驱动器
MAX9324

QV PDF

低功耗、结构紧凑的2.5Gbps/2.7Gbps时钟恢复与数据再定时IC
MAX3873A

QV PDF

四路T1/E1/J1收发器
DS21Q55, DS21Q55N

QV PDF

2.5Gbps、低功耗、+3.3V时钟恢复及数据再定时IC
MAX3876

低噪接收2.5Gbps信号的低功耗方案

QV PDF

622Mbps、3.3V时钟恢复与数据再定时IC，带有限幅放大器
MAX3676

高性能、低功耗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)

Package

Smallest Available Package (max w/pins) (mm²)

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

THIN QFN/32

-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

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

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

QFN/20
THIN QFN/20

-40 to +85

MAX3676

•

CDR

•

PON/FTTx

•	SDH/SONET/DWDM/ATM/PONs

622

3.3
5

PECL

Yes

DICE SALES/0
TQFP/32

-40 to +85

MAX3876

•

CDR

•	SDH/SONET/DWDM/ATM/PONs

1 to 4.5

2488

3.3
5

135

CML

Yes

DICE SALES/0
TQFP/32

-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)

Package

Smallest Available Package (max w/pins) (mm²)

MAX9169

•	Fail-Safe Inputs

LVDS

•	Fan-Out Buffer

630

4200

3.3

200

150

120

1,200

SOIC/16
TSSOP/16

MAX9170

•	Fail-Safe Inputs

LVCMOS
LVTTL

LVDS

•	Fan-Out Buffer

•	Level Translator

630

4200

3.3

200

150

100

1,200

SOIC/16
TSSOP/16

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

SOIC/20

138

MAX9324

•	Fail-Safe Inputs

•	Synchronous Output Enable

LVPECL

CMOS
LVPECL
LVTTL

•	Fan-Out Buffer

600

3.3

100

300

TSSOP/20

MAX9386

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

QSOP/20
TSSOP/20

MAX9387

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

QSOP/24
TSSOP/24

MAX9388

•	Fail-Safe Inputs

ECL
LVECL
LVPECL
PECL

•	Multiplexer

431

3.3
5

1.15

282

QSOP/20
TSSOP/20

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)

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

DS4077

77.76MHz

Voltage

LVCMOS
LVDS

-3.5 to +11.5 (max)

10 (0-10 Years)

3.3 ±5%

LGA/9

126

-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

Package

Smallest Available Package (max w/pins) (mm²)

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

LQFP/64

149

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

LQFP/64

149

DS21Q55

T1/E1/J1

•	Single Chip Transceiver

Yes

3.3

Yes

BGA/256

289

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)

Package

Smallest Available Package (max w/pins) (mm²)

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

CSBGA/256

289

See All Timing Card and Line Card ICs (1)