SY58027UMI Micrel Inc, SY58027UMI Datasheet

SY58027UMI

Manufacturer Part Number

SY58027UMI

Description

IC MUX DUAL 2:1 DFF LVPECL 32MLF

Manufacturer

Micrel Inc

Series

SY58r

Type

Multiplexerr

Datasheet

1.SY58027UMG.pdf (10 pages)

Specifications of SY58027UMI

Circuit

1 x 2:1

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

Lead free / RoHS Compliant

Current - Output High, Low

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Micrel, Inc.

AnyGate and Precision Edge are registered trademarks of Micrel, Inc.

MicroLeadFrame and MLF are registered trademarks of Amkor Technology, Inc.

M9999-082707

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

FEATURES

APPLICATIONS

FUNCTIONAL BLOCK DIAGRAM

Two independent differential 2:1 multiplexers

Guaranteed AC performance over temperature and

voltage:

• DC-to >10.7Gbps data rate throughput

• < 290ps IN-to-Out t

• < 80ps t

Unique, patent-pending input isolation design

minimizes crosstalk

Ultra-low jitter design:

• <1ps

• <10ps

• <0.7ps

Unique, patent-pending 50ý input termination and

VT pin accepts DC-coupled and AC-coupled inputs

(CML, LVDS, PECL)

400mV LVPECL output swing

Power supply 2.5V ±5% or 3.3V ±10%

–40°C to +85°C temperature range

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

Data communication systems

All SONET OC3-OC768 applications

All Fibre Channel applications

All GigE applications

SELA

(TTL/CMOS)

/INA0

/INA1

INA0

INA1

REF-ACA0

REF-ACA1

TA0

TA1

RMS

50Ω

RMS

total jitter (clock)

/ t

deterministic jitter

random jitter

crosstalk-induced jitter

MUX A

package

ULTRA PRECISION DUAL 2:1

400mV LVPECL MUX WITH

INTERNAL TERMINATION

/QA

differential muxes with a guaranteed maximum data

throughput of 10.7Gbps.

internal termination design that allows access to the

termination network through a VT pin. The device easily

interfaces 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. The differential 400mV LVPECL outputs have

extremely fast rise/fall times guaranteed to be less than

80ps.

is guaranteed over the full industrial temperature range

(–40°C to +85°C). The SY58027U is part of Micrel’s Precision

Edge

site at www.micrel.com.

DESCRIPTION

The SY58027U features two ultra-fast, low jitter 2:1

The SY58027U operates from a 2.5V or 3.3V supply and

All support documentation can be found on Micrel’s web

SELB

(TTL/CMOS)

/INB0

/INB1

INB0

INB1

The SY58027U differential inputs include a unique

REF-ACB0

REF-ACB1

TB0

TB1

product family.

50Ω

MUX B

Precision Edge

Rev.: D

Issue Date: August 2007

Precision Edge

SY58027U

Amendment: /0

SY58027U

/QB

Related parts for SY58027UMI

SY58027UMI Summary of contents

Page 1

Micrel, Inc. FEATURES Two independent differential 2:1 multiplexers Guaranteed AC performance over temperature and voltage: • DC-to >10.7Gbps data rate throughput • < 290ps IN-to-Out t pd • < 80ps Unique, patent-pending input isolation design ...

Page 2

... Exposed pad 14 M9999-082707 hbwhelp@micrel.com or (408) 955-1690 (1) Ordering Information Package Part Number Type SY58027UMI MLF-32 (2) SY58027UMITR MLF-32 (3) SY58027UMG MLF-32 (2, 3) SY58027UMGTR MLF-32 Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package recommended for new designs. Pin Function Differential Inputs: These input pairs are the differential signal inputs to the device ...

Page 3

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 or ...

Page 4

Micrel, Inc. LVPECL OUTPUTS 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 5

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 Propagation Delay pd t Input-to-Input Skew (Within-bank) SKEW Bank-to-Bank Skew Part-to-Part Skew ...

Page 6

Micrel, Inc. SINGLE-ENDED AND DIFFERENTIAL SWINGS V V Figure 1a. Single-Ended Voltage Swing TIMING DIAGRAM INA0, INA1 /INA0, /INA1 QA /QA INB0, INB1 /INB0, /INB1 QB /QB SELA QA /QA SELB QB /QB M9999-082707 hbwhelp@micrel.com or (408) 955-1690 , IN ...

Page 7

Micrel, Inc. TYPICAL OPERATING CHARACTERISTICS V = 3.3V 25° 50ý – 2V, DC coupled, unless otherwise stated 200MHz Output TIME (600ps/div.) 2.5Gbps Output TIME (100ps/div.) Propagation Delay vs. Temperature 230 ...

Page 8

Micrel, Inc. INPUT AND OUTPUT STAGE INTERNAL TERMINATION 50Ω GND 50Ω /IN Figure 2a. Simplified Differential Input Stage INPUT INTERFACE APPLICATIONS LVPECL / SY58027U 0.01µF GND ...

Page 9

Micrel, Inc. OUTPUT INTERFACE APPLICATIONS +3.3V R1 +3.3V 130Ω 50Ω 50Ω 82Ω Figure 4a. Parallel Thevenin-Equivalent Termination RELATED MICREL PRODUCTS AND SUPPORT DOCUMENTATION Part Number Function SY58016L 3.3V 10Gbps Differential CML Line Driver/Receiver ...

Page 10

Micrel, Inc. ® 32-PIN MicroLeadFrame Package Notes: 1. Package meets Level 2 Moisture Sensitivity Classification. 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 ...

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