1. 17-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Seventeen Bipolar Digital Circuits

2. 17-2 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.4 Two-input ECL OR/NOR logic gate with emitter-follower output stages

3. 17-3 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.5 Basic ECL logic gate with reference circuit

4. 17-4 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.10 Modified ECL logic gate with Schottky diode

5. 17-5 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.16 ECL series gating example

6. 17-6 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.20 Basic diode-transistor logic gate

7. 17-7 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.24 TTL circuit with currents and voltages

8. 17-8 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.25 TTL circuit with totem-pole output stage

9. 17-9 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.29 TTL circuit with tristate output stage

10. 17-10 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.31 Schottky clamped transistor equivalent circuit, with currents and voltages

11. 17-11 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.34 Low-power Schottky TTL NAND logic circuit

12. 17-12 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 17.35 Advanced low-power Schottky (ALS) inverter gate