SY100E111LJY

SY100E111LJY Datasheet

SY10E111A/L

Part	Datasheet
SY100E111LJY	SY100E111LJY (pdf)

Related Parts	Information
SY10E111LJZ-TR	SY10E111LJZ-TR
SY100E111LJY-TR	SY100E111LJY-TR
SY10E111LJZ	SY10E111LJZ
SY100E111AJY	SY100E111AJY
SY100E111AJY-TR	SY100E111AJY-TR
SY10E111AJY	SY10E111AJY

PDF Datasheet Preview
Micrel, Inc. 5V/3.3V 1:9 DIFFERENTIAL CLOCK DRIVER w/o ENABLE Precison SY10E111A/L SY100E111A/L s 5V and 3.3V power supply options s 200ps part-to-part skew s 50ps output-to-output skew s Differential design s VBB output s Voltage and temperature compensated outputs s input pulldown resistors s Fully compatible with Motorola MC100LVE111 s Available in 28-pin PLCC package BLOCK DIAGRAM PIN NAMES Pin IN, IN Q0, Q0 Q8, Q8 VBB VCCO Function Differential Input Pair Differential Outputs VBB Output VCC to Output Precision Edge is a registered trademark of Micrel, Inc. M9999-032006 or 408 955-1690 Precision The SY10/100E111A/L are low skew 1-to-9 differential driver designed for clock distribution in mind. The SY10/100E111A/L's function and performance are similar to the popular SY10/100E111, with the improvement of lower jitter and the added feature of low voltage operation. It accepts one signal input, which can be either differential or singleended if the VBB output is used. The signal is fanned out to 9 identical differential outputs. The E111A/L are specifically designed, modeled and produced with low skew as the key goal. Optimal design and layout serve to minimize gate to gate skew within a device, and empirical modeling is used to determine process control limits that ensure consistent tpd distributions from lot to lot. The net result is a dependable, guaranteed low skew device. To ensure that the tight skew specification is met it is necessary that both sides of the differential output are terminated into even if only one side is being used. In most applications, all nine differential pairs will be used and therefore terminated. In the case where fewer that nine pairs are used, it is necessary to terminate at least the output pairs on the same package side as the pair s being used on that side, in order to maintain minimum skew. Failure to do this will result in small degradations of propagation delay on the order of 10-20ps of the output s being used which, while not being catastrophic to most designs, will mean a loss of skew margin. The E111A/L, as with most other ECL devices, can be operated from a positive V supply in PECL mode. This allows the E111A/L to be used for high performance clock distribution in +5V/+3.3V systems. Designers can take advantage of the E111A/L's performance to distribute low skew clocks across the backplane or the board. In a PECL environment, series or Thevenin line terminations are typically used as they require no additional power supplies. For systems incorporating GTL, parallel termination offers the lowest power by taking advantage of the 1.2V supply as terminating voltage. Amendment /0 Micrel, Inc. Precison SY10E111A/L SY100E111A/L PACKAGE/ORDERING INFORMATION Q0 Q1 VCCO Q1 Q2 Ordering Information 1 VEE NC IN VCC IN VBB NC 25 24 23 22 21 20 19 PLCC TOP VIEW J28-1 5 6 7 8 9 10 11 Q3 Q4 VCCO Q4 Q5 Q8 Q7 VCCO Q7 Q6 28-Pin PLCC J28-1 Part Number SY10E111LJI SY10E111LJITR 2 SY100E111LJI SY100E111LJITR 2 SY10E111LJC SY10E111LJCTR 2 SY100E111LJC SY100E111LJCTR 2 SY10E111AJI SY10E111AJITR 2 SY100E111AJI SY100E111AJITR 2 SY10E111AJC SY10E111AJCTR 2 SY100E111AJC SY100E111AJCTR 2 SY10E111LJY 3 Package Type J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 SY10E111LJYTR 2, 3 J28-1 SY100E111LJY 3 J28-1 SY100E111LJYTR 2, 3 J28-1 SY10E111AJY 3 J28-1 SY10E111AJYTR 2, 3 J28-1 SY100E111AJY 3 J28-1 SY100E111AJYTR 2, 3 J28-1 Operating Range Industrial Commercial Industrial Commercial Industrial Industrial Industrial Industrial Industiral Industrial Industrial Industrial Package Marking Lead Finish SY10E111LJI Sn-Pb SY10E111LJI Sn-Pb SY100E111LJI

PDF Datasheet Preview

Micrel, Inc.
5V/3.3V 1:9 DIFFERENTIAL CLOCK DRIVER w/o ENABLE

Precison

SY10E111A/L

SY100E111A/L
s 5V and 3.3V power supply options s 200ps part-to-part skew s 50ps output-to-output skew s Differential design s VBB output s Voltage and temperature compensated outputs s input pulldown resistors s Fully compatible with Motorola MC100LVE111 s Available in 28-pin PLCC package

BLOCK DIAGRAM

PIN NAMES

Pin IN, IN Q0, Q0 Q8, Q8 VBB VCCO

Function Differential Input Pair Differential Outputs VBB Output VCC to Output

Precision Edge is a registered trademark of Micrel, Inc.

M9999-032006 or 408 955-1690

Precision

The SY10/100E111A/L are low skew 1-to-9 differential driver designed for clock distribution in mind. The SY10/100E111A/L's function and performance are similar to the popular SY10/100E111, with the improvement of lower jitter and the added feature of low voltage operation. It accepts one signal input, which can be either differential or singleended if the VBB output is used. The signal is fanned out to 9 identical differential outputs.

The E111A/L are specifically designed, modeled and produced with low skew as the key goal. Optimal design and layout serve to minimize gate to gate skew within a device, and empirical modeling is used to determine process control limits that ensure consistent tpd distributions from lot to lot. The net result is a dependable, guaranteed low skew device.

To ensure that the tight skew specification is met it is necessary that both sides of the differential output are terminated into even if only one side is being used. In most applications, all nine differential pairs will be used and therefore terminated. In the case where fewer that nine pairs are used, it is necessary to terminate at least the output pairs on the same package side as the pair s being used on that side, in order to maintain minimum skew. Failure to do this will result in small degradations of propagation delay on the order of 10-20ps of the output s being used which, while not being catastrophic to most designs, will mean a loss of skew margin.

The E111A/L, as with most other ECL devices, can be operated from a positive V supply in PECL mode. This
allows the E111A/L to be used for high performance clock distribution in +5V/+3.3V systems. Designers can take advantage of the E111A/L's performance to distribute low skew clocks across the backplane or the board. In a PECL environment, series or Thevenin line terminations are typically used as they require no additional power supplies. For systems incorporating GTL, parallel termination offers the lowest power by taking advantage of the 1.2V supply as terminating voltage.

Amendment /0

Micrel, Inc.

Precison SY10E111A/L

SY100E111A/L
PACKAGE/ORDERING INFORMATION

Q0 Q1 VCCO Q1 Q2
Ordering Information 1

VEE NC IN VCC IN VBB NC
25 24 23 22 21 20 19

PLCC

TOP VIEW

J28-1
5 6 7 8 9 10 11

Q3 Q4 VCCO Q4 Q5

Q8 Q7 VCCO Q7 Q6
28-Pin PLCC J28-1

Part Number SY10E111LJI SY10E111LJITR 2 SY100E111LJI SY100E111LJITR 2

SY10E111LJC SY10E111LJCTR 2 SY100E111LJC SY100E111LJCTR 2

SY10E111AJI SY10E111AJITR 2 SY100E111AJI SY100E111AJITR 2

SY10E111AJC SY10E111AJCTR 2 SY100E111AJC SY100E111AJCTR 2 SY10E111LJY 3

Package Type J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1 J28-1

SY10E111LJYTR 2, 3 J28-1

SY100E111LJY 3

J28-1

SY100E111LJYTR 2, 3 J28-1

SY10E111AJY 3

J28-1

SY10E111AJYTR 2, 3 J28-1

SY100E111AJY 3

J28-1

SY100E111AJYTR 2, 3 J28-1

Operating Range

Industrial Commercial Industrial Commercial Industrial

Industrial

Industrial

Industrial

Industiral

Industrial

Industrial

Industrial

Package Marking

Lead Finish

SY10E111LJI

Sn-Pb

SY10E111LJI

Sn-Pb

SY100E111LJI

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Datasheet ID: SY100E111LJY 647918