MC12090

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Not Recommended for New Designs Consider MC12083 or MC10EL32 UHF Prescaler MC12090 MECL PLL COMPONENTS HIGH–SPEED PRESCALER The MC12090 is a high–speed D master–slave flip–flop capable of toggle rates of over 700MHz. It was designed primarily for high–speed prescaling applications in communications and instrumentation. This device employs two data inputs, two clock inputs as well as complementary Q and Q outputs. There are no SET or RESET inputs. Pinout: 16-Lead Plastic (Top View) VCC2 16 NC 15 NC 14 NC 13 D2 12 D1 11 NC 10 C2 9 1 VCC1 2 Q 3 Q 4 NC 5 NC 6 NC 7 C1 8 VEE P SUFFIX 16–LEAD PLASTIC PACKAGE CASE 648–08 LOGIC DIAGRAM 7 C1 9 C2 11 D1 12 D2 VCC1 = Pin 1 VCC2 = Pin 16 VEE = Pin 8 TRUTH TABLE Q 2 C L H D X X L H Qn + 1 Qn Qn L H Q 3 L SUFFIX 16–LEAD CERAMIC PACKAGE CASE 620–10 C = C1 + C2, X = Don’t Care D = D1 + D2 ELECTRICAL CHARACTERISTICS 0°C Symbol IE IinH IinL VOH VOL VIH VIL Characteristic Power Supply Current Input Current HIGH Input Current LOW Output Voltage HIGH Output Voltage LOW Input Voltage HIGH Input Voltage LOW Pins 7,9 Pins 11,12 0.5 –1.02 –1.95 –1.17 –1.87 –0.84 –1.63 –0.84 –1.495 Min Max 65 400 435 0.5 –0.98 –1.95 –1.13 –1.85 –0.81 –1.63 –0.81 –1.48 Min 25°C Max 59 260 280 0.3 –0.92 –1.95 –1.70 –1.83 –0.735 –1.60 –0.735 –1.45 Min 75°C Max 65 260 280 Unit mA µA µA Vdc Vdc Vdc Vdc 7/93 © Motorola, Inc. 1994 REV 0 MC12090 ELECTRICAL CHARACTERISTICS –30°C Symbol ftog Characteristic Toggle Freq...