MC10ELT22, MC100ELT22 5.0 V Dual TTL to Differential PECL Translator The MC10ELT/100ELT22 is a dual TTL to differential PECL translator. Because PECL (Positive ECL) levels are used only +5 V and ground are required. The small outline 8-lead package and the low MC10ELT22, MC100ELT22 Table 1. PIN DESCRIPTION Q0 1 8 V CC Pin Function Qn, Qn PECL Differential Outputs* Dn TTL Inputs Q0 2 7 D0 V Positive Supply CC PECL TTL GND Ground *Output state undetermined when inputs are open. Q1 3 6 D1 Q145 GND Figure 1. Logic Diagram and Pinout Assignment Table 2. ATTRIBUTES Characteristics Value Internal Input Pulldown Resistor N/A Internal Input Pullup Resistor N/A ESD Protection Human Body Model > 2 kV Machine Model > 200 V Moisture Sensitivity, Indefinite Time Out of Drypack (Note 1) Level 1 Flammability Rating Oxygen Index: 28 to 34 UL 94 V 0 0.125 in Transistor Count 51 Meets or exceeds JEDEC Spec EIA/JESD78 IC Latchup Test 1. For additional information, see Application Note AND8003/D.