SY89545LMI Micrel Inc, SY89545LMI Datasheet

SY89545LMI

Manufacturer Part Number

SY89545LMI

Description

IC MUX 4:1 LVDS DIFF 3.3V 32MLF

Manufacturer

Micrel Inc

Series

SY89r

Type

Multiplexerr

Datasheet

1.SY89545LMG.pdf (10 pages)

Specifications of SY89545LMI

Circuit

1 x 4:1

Independent Circuits

Voltage Supply Source

Single Supply

Voltage - Supply

3 V ~ 3.6 V

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

32-MLF®, QFN

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Current - Output High, Low

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SY89545LMI

Manufacturer:

MICREL

Quantity:

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Micrel, Inc.

Precision Edge is a registered trademark of Micrel, Inc.

Micro LeadFrame and MLF are registered trademarks of Amkor Technology, Inc.

M9999-060308

hbwhelp@micrel.com or (408) 955-1690

FEATURES

APPLICATIONS

TYPICAL PERFORMANCE

Selects among four differential inputs

Guaranteed AC performance over temp and voltage:

• DC-to > 3.2Gbps data rate throughput

• < 600ps In-to-Out t

• < 150ps t

Ultra-low jitter design:

• < 1ps

• < 10ps

• < 0.7ps

Unique input isolation design minimizes crosstalk

Internal input termination

Unique input termination and V

coupled and AC-coupled inputs (LVDS, LVPECL,

CML)

350mV LVDS output swing

CMOS/TTL compatible MUX select

Power supply 3.3V +10%

–40 C to +85 C temperature range

Available in 32-pin (5mm x 5mm) MLF

SONET/SDH channel select applications

Fiber Channel multi-channel select applications

Gigabit Ethernet multi-channel select

RMS

deterministic jitter

total jitter (clock)

random jitter

400

350

300

250

200

150

100

crosstalk-induced jitter

Output Amplitude

FREQUENCY (GHz)

vs. Frequency

pin accepts DC-

package

3.3V, 3.2Gbps DIFFERENTIAL

4:1 LVDS MULTIPLEXER with

INTERNAL INPUT TERMINATION

with an LVDS (350mV) compatible output with guaranteed

data rate throughput of 3.2Gbps over temperature and

voltage.

internal termination that allows access to the termination

network through a V

easily interface to different logic standards, both AC- and

DC-coupled without external resistor-bias and termination

networks. The result is a clean, stub-free, low jitter interface

solution.

is guaranteed over the full industrial temperature range

(–40 C to +85 C). For applications that require a 2.5V supply,

consider the SY89544U. For applications that require two

differential outputs, consider the SY89546U or

SY89545L.The SY89545L is part of a Micrel’s Precision

Edge

found on Micrel’s web site at www.micrel.com.

DESCRIPTION

FUNCTIONAL BLOCK DIAGRAM

The SY89545L is a fast, low jitter 4:1 differential MUX

The SY89545L operates from a single 3.3V supply, and

The SY89545L differential inputs include a unique, 3-pin

/IN0

/IN1

/IN2

/IN3

product family. All support documentation can be

IN0

IN1

IN2

IN3

SEL0

SEL1

pin. This feature allows the device to

3 S0

MUX

4:1 MUX

Precision Edge

Rev.: D

Issue Date: June 2008

Precision Edge

SY89545L

Amendment: /0

SY89545L

LVDS

Related parts for SY89545LMI

SY89545LMI Summary of contents

Page 1

Micrel, Inc. FEATURES Selects among four differential inputs Guaranteed AC performance over temp and voltage: • DC-to > 3.2Gbps data rate throughput • < 600ps In-to-Out t pd • < 150ps Ultra-low jitter design: • < ...

Page 2

... Exposed pad 14 M9999-060308 hbwhelp@micrel.com or (408) 955-1690 (1) Ordering Information Package Part Number Type SY89545LMI MLF-32 (2) SY89545LMITR MLF-32 (3) SY89545LMG MLF-32 (2, 3) SY89545LMGTR MLF-32 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Recommended for new designs. Pin Function Differential Inputs: These input pairs are the differential signal inputs to the device. Inputs accept AC- or DC-coupled signals as small as 100mV ...

Page 3

Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) ............................... – 0. 4.0V CC Input Voltage (V ) ........................................ –0. (3) Termination Current Source or sink current ..................................... Input Current Source or ...

Page 4

Micrel, Inc. LVDS OUTPUTS DC ELECTRICAL CHARACTERISTICS V = 3.3V 10 – + Symbol Parameter V Output HIGH Voltage OH (Q, /Q) V Output LOW Voltage OL (Q, /Q) V Output Voltage ...

Page 5

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS V = 3.3V 10 – + Symbol Parameter f Maximum Operating Frequency MAX t Differential Propagation Delay pd t Input-to-Input Skew SKEW Part-to-Part Skew t Data Random ...

Page 6

Micrel, Inc. SINGLE-ENDED AND DIFFERENTIAL SWINGS OUT Figure 1a. Single-Ended Voltage Swing TIMING DIAGRAM IN / SEL Q /Q TRUTH TABLE IN0 IN1 ...

Page 7

Micrel, Inc. FUNCTIONAL CHARACTERISTICS 200MHz Output Q /Q TIME (600ps/div.) 2.5GHz Output Q /Q TIME (50ps/div.) 622Mbps Eye Mask (2 TIME (270ps/div.) M9999-060308 hbwhelp@micrel.com or (408) 955-1690 23 —1 PRBS) 23 3.2Gbps Eye Mask (2 —1 PRBS) TIME (80ps/div.) 7 ...

Page 8

Micrel, Inc. INPUT AND OUTPUT STAGE INTERNAL TERMINATION INPUT INTERFACE APPLICATIONS CML /IN SY89545L GND Figure 4a. CML Interface (DC-Coupled LVPECL / SY89545L p p GND V —1.4V CC ...

Page 9

Micrel, Inc. OUTPUT INTERFACE APPLICATIONS LVDS specifies a small swing of 350mV typical nominal 1.25V common mode above ground. The common mode voltage has tight limits to permit large variations GND Figure ...

Page 10

Micrel, Inc. 32 LEAD Micro LeadFrame Package Notes: 1. Package meets Level 2 qualification. 2. All parts are dry-packaged before shipment. 3. Exposed pads must be soldered to a ground for proper thermal management. MICREL, INC. 2180 FORTUNE DRIVE SAN ...

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