Audio Engineering

Video Synchronization 833

VCC

VCC V

EE

VEE

212 R

212 R4.05 V

3.45 V

150 R

150 R

4.3 V 8.4 mA

HI

ZOUT

3RLO

ZOUT

3.7R

6.8 mA

4mA

50 K50 K

3.9 V REG

4.9 V

3.5 GHz FT

<3.8 V

<3.8 V

IN B

IN A

4.3 V 3.45 V

4V

3.8 V

3.9 V

OUT 0.85 Swing

IN 0.2 Swing

VCC



5.2V

NOR

Figure 28.12 : ECL gate.