sy56040ar Micrel Semiconductor, sy56040ar Datasheet

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sy56040ar

Manufacturer Part Number
sy56040ar
Description
Low Voltage 1.2v/1.8v/2.5v Cml 4x4 Crosspoint Switch 6.4gbps, 5ghz
Manufacturer
Micrel Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
sy56040arMY TR
Manufacturer:
TI
Quantity:
1 799
General Description
The SY56040AR is a fully differential, low voltage
1.2V/1.8V/2.5V CML 4x4 Crosspoint switch. The
SY56040AR can process clock signals as fast as 5GHz
or data patterns up to 6.4Gbps.
The differential input includes Micrel’s unique, 3-pin
input termination architecture that interfaces to LVPECL,
LVDS or CML differential signals as small as 100mV
(200mV
resistor networks in the signal path. For AC-coupled
input
reference is provided to bias the V
400mV CML, with extremely fast rise/fall times
guaranteed to be less than 80ps.
The SY56040AR operates from a 2.5V ±5% core supply
and a 1.2V/1.8V/2.5V ±5% output supply and is
guaranteed over the full industrial temperature range (–
40°C to +85°C). The SY56040AR is part of Micrel’s
high-speed, Precision Edge
Datasheets and support documentation can be found on
Micrel’s web site at: www.micrel.com.
September 2008
Precision Edge is a registered trademark of Micrel, Inc.
MLF and MicroLeadFrame are registered trademarks of Amkor Technology.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
interface
pp
) without any level-shifting or termination
applications,
®
product line.
an
T
pin. The outputs are
internal
voltage
Features
• 1.2V/1.8V/2.5V CML 4x4 Crosspoint Switch
• Guaranteed AC performance over temperature and
• Ultra-low jitter design
• High-speed CML outputs
• 2.5V ±5% , 1.2V/1.8V/2.5V ±5% power supply
• Industrial temperature range: –40°C to +85°C
• Available in 44-pin (7mm x 7mm) MLF
Applications
• Data Distribution: OC-48, OC-48+FEC
• SONET clock and data distribution
• Fibre Channel clock and data distribution
• Gigabit Ethernet clock and data distribution
Markets
• Storage
• ATE
• Test and measurement
• Enterprise networking equipment
• High-end servers
• Access
• Metro area network equipment
voltage:
– DC to 6.4Gbps throughput
– <400ps typical propagation delay (IN-to-Q)
– <25ps typical output skew
– <80ps rise/fall times
– <1ps
– <10ps
– <1ps
– <10ps
operation
Low Voltage 1.2V/1.8V/2.5V CML 4x4
Crosspoint Switch 6.4Gbps, 5GHz
RMS
RMS
PP
PP
cycle-to-cycle jitter
total jitter
random jitter
deterministic jitter
SY56040AR
hbwhelp@micrel.com
or (408) 955-1690
M9999-093008-A
®
Precision Edge
package
®

Related parts for sy56040ar

sy56040ar Summary of contents

Page 1

... The SY56040AR operates from a 2.5V ±5% core supply and a 1.2V/1.8V/2.5V ±5% output supply and is guaranteed over the full industrial temperature range (– 40°C to +85°C). The SY56040AR is part of Micrel’s ® high-speed, Precision Edge product line. Datasheets and support documentation can be found on Micrel’ ...

Page 2

Functional Block Diagram Truth Table Input Select Address Table SIN1 SIN0 September 2008 Output Select Address Table SOUT1 INPUT 0 IN0 0 IN1 1 IN2 1 IN3 2 SOUT0 OUTPUT 0 Q0 ...

Page 3

... Contact factory for die availability. Dice are guaranteed Tape and Reel. Pin Configuration September 2008 Operating Type Range Industrial Industrial = 25°C, DC Electricals only A ® 44-Pin MLF (MLF-44) 3 Package Marking SY56040ARMY with Pb-Free bar-line indicator SY56040ARMY with Pb-Free bar-line indicator hbwhelp@micrel.com Lead Finish Matte-Sn Matte-Sn M9999-093008-A or (408) 955-1690 ...

Page 4

Pin Description Pin Number Pin Name 17,15 IN0, /IN0 10,8 IN1,/IN1 4,2 IN2,/IN 41,39 IN3,/IN3 16 VT0 9 VT1 3 VT2 40 VT3 18 SIN0 19 SIN1 38 SOUT0 37 SOUT1 5 CONFIG 7 LOAD 23,24 Q0, /Q0 26,27 Q1, ...

Page 5

Absolute Maximum Ratings Supply Voltage (V ) ............................... –0.5V to +3.0V CC Supply Voltage (V ) ............................. –0.5V to +2.7V CCO .........................................................<1.8V CC CCO .........................................................<0.5V CCO CC Input Voltage (V ) ............................–0. ...

Page 6

CML Outputs DC Electrical Characteristics V = 1.14V to 1.26V 50Ω CCO 1.7V to 1.9V; 2.375V to 2.625V, R CCO V = 2.375V to 2.625V –40°C to +85°C, unless otherwise stated. ...

Page 7

AC Electrical Characteristics V = 1.14V to 1.26V 50Ω CCO 1.7V to 1.9V, 2.375V to 2.625V, R CCO V = 2.375V to 2.625V –40°C to +85°C, unless otherwise stated ...

Page 8

... See Figure 5c After all the for AC-coupling. Input AC-Coupling The SY56040AR input can accept AC-coupling from any driver. Bypass VT with a 0.1µF low ESR capacitor to VCC as shown in Figures 4c and 4d. VT has an internal high impedance resistor divider as shown in Figure 2a, to provide a bias voltage for AC-coupling ...

Page 9

Timing Diagrams Note 17. Invalid and valid refer to configurations being changed. All outputs with unchanged configurations remain valid. September 2008 Figure 1b. Dual-Control Mode Timing Diagram Figure 1c. Single-Control Mode Timing Diagram 9 M9999-093008-A hbwhelp@micrel.com or (408) 955-1690 ...

Page 10

Typical Characteristics V = 2.5V, V =1.2V, GND = 0V CCO Functional Characteristics V = 2.5V 2.5V, GND = 0V CCO otherwise stated. September 2008 = 100mV 50Ω to 1.2V ...

Page 11

Input and Output Stage Figure 2a. Simplified Differential Input Buffer Single-Ended and Differential Swings Figure 3a. Single-Ended Swing September 2008 Figure 2b. Simplified CML Output Buffer Figure 3b. Differential Swing 11 hbwhelp@micrel.com M9999-093008-A or (408) 955-1690 ...

Page 12

Input Interface Applications Figure 4a. CML Interface (DC-Coupled, 1.8V, 2.5V) Option: May connect Figure 4d. LVPECL Interface (AC-Coupled) September 2008 Figure 4b. CML Interface (DC-Coupled, 1.2V) CC Figure 4e. LVPECL Interface (DC-Coupled) 12 Figure 4c. CML ...

Page 13

CML Output Termination Figure 5a. 1.2V, 1.8V or 2.5V CML DC-Coupled Termination Figure 5c. CML AC-Coupled Termination (V 1.8V or 2.5V) CCO Related Product and Support Documents Part Number Function HBW Solutions New Products and Termination Application Notes SY58040U 4x4 ...

Page 14

Package Information MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...

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