SY58039UMG TR Micrel Inc, SY58039UMG TR Datasheet

SY58039UMG TR

Manufacturer Part Number

SY58039UMG TR

Description

IC MUX 8:1 HI SPEED 44-MLF

Manufacturer

Micrel Inc

Series

SY58r

Type

Multiplexerr

Datasheet

1.SY58039UMG.pdf (12 pages)

Specifications of SY58039UMG TR

Circuit

1 x 8:1

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

44-MLF®, QFN

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Current - Output High, Low

Other names

SY58039UMGTR
SY58039UMGTR

Current page: 1 of 12
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Micrel, Inc.

Precision Edge is a registered trademark of Micrel, Inc.

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

M9999-121207

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

FEATURES

APPLICATIONS

Selects between 1 of 8 inputs, and provides 2

precision, low skew LVPECL output copies

Guaranteed AC performance over temperature and

voltage:

• DC to 5Gbps throughput

• <490ps propagation delay IN-to-Q (V

• <85ps t

• <15ps skew (output-to-output)

Unique, patent-pending, channel-to-channel

isolation design provides superior crosstalk

performance

Ultra-low jitter design:

• <1ps

• <10ps

• <0.7ps

Unique, patent-pending, input termination and VT

pin accepts DC- and AC-coupled inputs (CML, PECL,

LVDS)

400mV LVPECL output swing

Power supply 2.5V

–40

Available in 44-pin (7mm × × × × × 7mm) MLF

Data communication systems

All SONET/SDH data/clock applications

All Fibre Channel applications

All Gigabit Ethernet applications

C to +85

rms

/ t

random jitter

deterministic jitter

total jitter (clock)

crosstalk-induced jitter

C temperature range

time

5% or 3.3V

10%

ULTRA PRECISION 8:1 MUX WITH

INTERNAL TERMINATION AND 1:2

400mV LVPECL FANOUT BUFFER

package

≥

100mV)

multiplexer with a 1:2 differential fanout buffer optimized for

precision telecom and enterprise server distribution

applications. The SY58039U distributes clock frequencies

from DC to 4GHz, and data rates to 5Gpbs guaranteed

over temperature and voltage.

3-pin input termination architecture that directly interfaces

to any differential signal (AC- or DC-coupled) as small as

100mV without any level shifting or termination resistor

networks in the signal path. The outputs are 400mV, 100K-

compatible LVPECL with extremely fast rise/fall times

guaranteed to be less than 85ps.

that significantly improve channel-to-channel crosstalk

performance.

supply and is guaranteed over the full industrial temperature

range of –40°C to +85°C. The SY58039U is part of Micrel’s

high-speed, Precision Edge

Micrel’s web site at www.micrel.com.

DESCRIPTION

The SY58039U is a low jitter, low skew, high-speed 8:1

The SY58039U differential input includes Micrel’s unique,

The SY58039U features a patent-pending isolation design

The SY58039U operates from a 2.5V ±5% or 3.3V ±10%

Datasheets and support documentation can be found on

product line.

Precision Edge

Rev.: E

Issue Date: December 2007

Precision Edge

SY58039U

Amendment: /0

SY58039U

Related parts for SY58039UMG TR

SY58039UMG TR Summary of contents

Page 1

Micrel, Inc. FEATURES Selects between inputs, and provides 2 precision, low skew LVPECL output copies Guaranteed AC performance over temperature and voltage: • 5Gbps throughput • <490ps propagation delay IN-to-Q (V • <85ps t / ...

Page 2

Micrel, Inc. FUNCTIONAL BLOCK DIAGRAM V REF-AC0 V REF-AC2 V REF-AC3 V REF-AC4 SEL0 (CMOS/TTL) SEL1 (CMOS/TTL) SEL3 (CMOS/TTL) TRUTH TABLE SEL2 SEL1 SEL0 ...

Page 3

Micrel, Inc. PACKAGE/ORDERING INFORMATION IN5 1 33 VREF-AC2 2 32 /IN4 3 31 VT4 4 30 IN4 /IN3 7 27 VT3 8 26 IN3 ...

Page 4

Micrel, Inc. Absolute Maximum Ratings Power Supply Voltage (V ) ...................... –0.5V to +4.0V CC Input Voltage (V ) ......................................... –0. LVPECL Output Current (I ) OUT Continuous ............................................................. 50mA Surge .................................................................... 100mA (3) Termination Current Source ...

Page 5

Micrel, Inc. LVPECL OUTPUT DC ELECTRICAL CHARACTERISTICS V = 2.5V ±5% or 3.3V ±10 –40°C to +85° Symbol Parameter V Output HIGH Voltage Output LOW Voltage Output ...

Page 6

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS V = 2.5V ±5% or 3.3V ±10 –40°C to +85° Symbol Parameter f Maximum Operating Frequency MAX t Differential Propagation Delay pd Tempco Differential Propagation Delay ∆t pd Temperature Coefficient ...

Page 7

Micrel, Inc. TYPICAL OPERATING CHARACTERISTICS V = 3.3V, GND = 100mV 25°C, unless otherwise stated Output Amplitude vs. Frequency 500 400 300 200 100 0 0 1000 2000 3000 4000 5000 FREQUENCY ...

Page 8

Micrel, Inc. FUNCTIONAL CHARACTERISTICS V = 3.3V, GND = 100mV 25°C, unless otherwise stated 1.25Gbps Output (Q – /Q) TIME (200ps/div.) 3.2Gbps Output (Q – /Q) TIME (75ps/div.) 200MHz Output TIME (600ps/div.) ...

Page 9

Micrel, Inc. 2.5GHz Output TIME (50ps/div.) M9999-121207 hbwhelp@micrel.com or (408) 955-1690 5GHz Output TIME (30ps/div.) 9 ® Precision Edge SY58039U ...

Page 10

Micrel, Inc. INPUT AND OUTPUT STAGES 50Ω GND 50Ω /IN Figure 2a. Simplified Differential Input Stage INPUT INTERFACE APPLICATIONS LVPECL / SY58039U GND 0.01µ REF-AC ...

Page 11

Micrel, Inc. OUTPUT INTERFACE APPLICATIONS +3.3V R1 +3.3V 130Ω 50Ω 50Ω 82Ω Figure 4a. Parallel Thevenin-Equivalent Termination Note: For +2.5V system 250Ω 62.5Ω. RELATED MICREL PRODUCTS AND SUPPORT DOCUMENTATION ...

Page 12

Micrel, Inc. ® 44-PIN MicroLeadFrame 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 JOSE, ...

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