Micrel, Inc. 9-BIT COMPARATOR DESCRIPTION FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Max. propagation delay of 1500ps IEE min. of –120mA Industry standard 100K ECL levels Extended supply voltage option: VEE = –4.2V to –5.5V Voltage and temperature compensation for improved noise immunity Internal 75kΩ input pull-down resistors 120% faster than Fairchild Approximately 40% lower power than Fairchild Function and pinout compatible with Fairchild F100K Available in 28-pin PLCC packages M9999-042307 [email protected] or (408) 955-1690 SY100S366 SY100S366 The SY100S366 is an ultra-fast 9-bit magnitude comparator designed for use in high-performance ECL systems. The device compares the arithmetic value of two 9-bit words and indicates whether one word is greater than or equal to the other. The inputs on the device have 75kΩ pull-down resistors. PIN NAMES Pin Function A0 – A8 A Data Inputs B0 – B8 B Data Inputs A>B A Greater Than B Output B>A B Greater Than A Output A=B Complement A Equal to B Output (Active LOW) VEES VEE Substrate VCCA VCCO for ECL Outputs Rev.: I 1 Amendment: /0 Issue Date: April 2007 SY100S366 Micrel, Inc. A2 A1 Ordering Information A3 A5 A4 VEES A6 PACKAGE/ORDERING INFORMATION Part Number 11 10 9 8 7 6 5 14 15 2 1 B7 16 17 B6 18 B8 Top View PLCC J28-1 28 27 26 A0 A>B VCCA VCC VCC A=B SY100S366JCTR SY100S366JZ (1) (2) SY100S366JZTR(1, 2) Package Marking Lead Finish J28-1 Commercial SY100S366JC Sn-Pb J28-1 Commercial SY100S366JC Sn-Pb J28-1 Commercial SY100S366JZ with Pb-Free bar-line indicator Matte-Sn J28-1 Commercial SY100S366JZ with Pb-Free bar-line indicator Matte-Sn B>A 19 20 21 22 23 24 25 Notes: 1. Tape and Reel. 2. Pb-Free package is recommended for new designs. B2 B1 B0 VEES 4 3 VEES A8 VEE SY100S366JC 12 13 Operating Range B5 B4 B3 A7 Package Type 28-Pin PLCC (J28-1) M9999-042307 [email protected] or (408) 955-1690 2 SY100S366 Micrel, Inc. BLOCK DIAGRAM A8 B8 A7 B7 A6 B6 A5 A>B B5 A=B A4 B4 B>A A3 B3 A2 B2 A1 B1 A0 B0 M9999-042307 [email protected] or (408) 955-1690 3 SY100S366 Micrel, Inc. TRUTH TABLE(1) Inputs A8B8 A7B7 A6B6 A5B5 Outputs A4B4 A3B3 H L A8 = A8 = L H B8 B8 H L L H A8 = A8 = A8 = A8 = B8 B8 B8 B8 A7 = A7 = A7 = A7 = B7 B7 B7 B7 H L A6 = A6 = L H B6 B6 H L L H A8 = A8 = A8 = A8 = B8 B8 B8 B8 A7 = A7 = A7 = A7 = B7 B7 B7 B7 A6 = A6 = A6 = A6 = B6 B6 B6 B6 A5 = A5 = A5 = A5 = B5 B5 B5 B5 H L A4 = A4 = L H B4 B4 H L L H A8 = A8 = A8 = A8 = B8 B8 B8 B8 A7 = A7 = A7 = A7 = B7 B7 B7 B7 A6 = A6 = A6 = A6 = B6 B6 B6 B6 A5 = A5 = A5 = A5 = B5 B5 B5 B5 A4 = A4 = A4 = A4 = B4 B4 B4 B4 A3 = A3 = A3 = A3 = B3 B3 B3 B3 A8 = B8 A8 = B8 A8 = B8 A7 = B7 A7 = B7 A7 = B7 A6 = B6 A6 = B6 A6 = B6 A5 = B5 A5 = B5 A5 = B5 A4 = B4 A4 = B4 A4 = B4 A2B2 H L A2 = A2 = A3 = B3 A3 = B3 A3 = B3 L H B2 B2 A2 = B2 A2 = B2 A2 = B2 A1B1 H L A0B0 L H A1 = B1 A1 = B1 A1 = B1 H L L H A0 = B0 A>B B>A A=B H L H L L H L H H H H H H L H L L H L H H H H H H L H L L H L H H H H H H L H L L H L H H H H H H L L L H H H H H Note: 1. H = HIGH Voltage Level, L = LOW Voltage Level, Blank = X = Don't Care DC ELECTRICAL CHARACTERISTICS VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND Symbol Parameter IIH Input HIGH Current, All Inputs IEE Power Supply Current Min. Typ. Max. Unit Condition — — 200 µA VIN = VIH (Max.) –120 –86 –60 mA Inputs Open AC ELECTRICAL CHARACTERISTICS VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND TA = 0°C Symbol Parameter TA = +25°C TA = +85°C Min. Max. Min. Max. Min. Max. Unit tPLH tPHL Propagation Delay Data to Output 400 1500 400 1500 400 1500 ps tTLH tTHL Transition Time 20% to 80%, 80% to 20% 300 900 300 900 300 900 ps M9999-042307 [email protected] or (408) 955-1690 4 Condition SY100S366 Micrel, Inc. TIMING DIAGRAM 0.7 ± 0.1 ns 0.7 ± 0.1 ns –0.95V INPUT 80% 50% 20% –1.69V tPLH tPHL 80% 50% 20% OUTPUT tTHL tTLH Propagation Delay and Transition Times Note: VEE = –4.2V to –5.5V unless otherwise specified; VCC = VCCA = GND M9999-042307 [email protected] or (408) 955-1690 5 SY100S366 Micrel, Inc. 28-PIN PLCC (J28-1) Rev. 03 MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 TEL + 1 (408) 944-0800 FAX + 1 (408) 474-1000 WEB USA http://www.micrel.com The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale. © 2006 Micrel, Incorporated. M9999-042307 [email protected] or (408) 955-1690 6