9-BIT BUFFER FEATURES DESCRIPTION ■ 500ps max. propagation delay ■ Extended 100E VEE range of –4.2V to –5.5V ■ Fully compatible with industry standard 10KH, 100K I/O levels ■ Internal 75KΩ input pulldown resistors ■ Fully compatible with Motorola MC10E/100E122 ■ Available in 28-pin PLCC package The SY10/100E122 are 9-bit buffers designed for use in new, high-performance ECL systems. The E122 provides nine non-inverting buffers. BLOCK DIAGRAM Q6 D7 Q7 D8 Q8 Q8 VCCO NC NC NC 20 19 18 Q7 Q6 D6 27 17 D5 28 16 VCC VEE D4 1 15 Q5 2 14 D3 3 13 Q4 VCCO D2 4 12 Q3 PLCC TOP VIEW J28-1 5 6 7 8 9 10 11 Q2 D6 21 VCCO Q5 22 Q1 D5 23 Q0 Q4 24 26 Q3 D4 25 D7 NC D3 Q2 NC Q1 D0 D1 D1 Q0 D8 PIN CONFIGURATION D0 D2 SY10E122 SY100E122 PIN NAMES Pin Function D0-D8 Data Inputs Q0-Q8 Data Outputs VCCO VCC to Output Rev.: D 1 Amendment: /2 Issue Date: May, 1998 SY10E122 SY100E122 Micrel DC ELECTRICAL CHARACTERISTICS VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND TA = –40°C Symbol Parameter TA = 0°C Min. Typ. Max. Min. Typ. IIH Input HIGH Current IEE Power Supply Current TA = +25°C TA = +85°C Max. Min. Typ. Max. Min. Typ. Max. Unit µA — — 200 — — 200 — — 200 — — 200 — — 41 41 49 49 — — 41 41 49 49 — — 41 41 49 49 — — 41 47 49 57 mA 10E 100E AC ELECTRICAL CHARACTERISTICS VEE = VEE (Min.) to VEE (Max.); VCC = VCCO = GND TA = –40°C Symbol Parameter TA = 0°C TA = +25°C TA = +85°C Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit tPLH tPHL Propagation Delay to D to Q 150 350 500 150 350 500 150 350 500 150 350 500 ps tskew Within-Device Skew D to Q(1) — 75 — — 75 — — 75 — — 75 — ps tr tf Rise/Fall Time 20% to 80% 300 425 800 300 425 800 300 425 800 300 425 800 ps NOTE: 1. Within-device skew is defined as identical transitions on similar paths through a device. PRODUCT ORDERING CODE Ordering Code Package Type Operating Range SY10E122JC J28-1 Commercial SY10E122JCTR J28-1 SY100E122JC SY100E122JCTR Ordering Code Package Type Operating Range SY10E122JI J28-1 Industrial Commercial SY10E122JITR J28-1 Industrial J28-1 Commercial SY100E122JI J28-1 Industrial J28-1 Commercial SY100E122JITR J28-1 Industrial 2 SY10E122 SY100E122 Micrel 28 LEAD PLCC (J28-1) Rev. 03 3 SY10E122 SY100E122 Micrel MICREL-SYNERGY TEL 3250 SCOTT BOULEVARD + 1 (408) 980-9191 FAX SANTA CLARA + 1 (408) 914-7878 WEB CA 95054 USA http://www.micrel.com This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc. © 2000 Micrel Incorporated 4