11. As a general rule, the lower the value of the speed–power product, the better the device because of its:
(a) long propagation delay and high power consumption
(b)
(c)
(d)
12. Which logic family is characterized by a multiemitter transistor on the input?
(a) ECL
(b) CMOS
(c) TTL
(d) None of the above
13. The high input impedance of MOSFETs:
(a) allows faster switching
(b) reduces input current and power dissipation
(c) prevents dense packing
(d) creates low-noise reactions
14. PMOS and NMOS ________.
(a) represent MOSFET devices utilizing either P-channel or N-channel devices exclusively within a given gate
(b) are enhancement-type CMOS devices used to produce a series of high-speed logic known as 74HC
(c) represent positive and negative MOS-type devices, which can be operated from differential power supplies and are compatible with operational amplifiers
(d) None of the above
15. How does the 4000 series of CMOS logic compare in terms of speed and power dissipation to the standard family of TTL logic?
(a) more power dissipation and slower speed
(b) more power dissipation and faster speed
(c) less power dissipation and faster speed
(d) less power dissipation and slower speed
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