Question is ⇒ As compared to TTL, ECL has, Options are ⇒ (A) lower power dissipation, (B) lower propagation delay, (C) higher propagation delay, (D) higher noise margin, (E) , Leave your comments or Download question paper.

Question is ⇒ As compared to TTL, ECL has, Options are ⇒ (A) lower power dissipation, (B) lower propagation delay, (C) higher propagation delay, (D) higher noise margin, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	As compared to TTL, ECL has
A.	lower power dissipation [Wrong Answer]
B.	lower propagation delay [Correct Answer]
C.	higher propagation delay [Wrong Answer]
D.	higher noise margin [Wrong Answer]
View Answer 3 -8 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ A PIN diode can be used
as a shunt mounted switch
as a series mounted switch
both as series or shunt mounted switch
non of the above

⇒ In figure, S is closed at t = 0. At t = t₁, I = 1 A and di/dt = 1 A/s. Then the value of
1 H
2 H
3 H
4 H

⇒ In a single phase full wave ac regulator using two thyristors only, the gate circuits of the two thyristors
must be isolated
may or may not be isolated
should be preferably, isolated
should not be isolated

⇒ Lowest noise can be expected in case of
carbon composition resistors
carbon film resistors
tin oxide resistors
metal film resistors

⇒ In tape recorder erase head is active during recording.
TRUE
FALSE

⇒ In which counter does the maximum frequency depend on the modulus?
Synchronous
Ripple
Both synchronous and ripple
Neither synchronous nor ripple

⇒ The atomic number of silicon is 14. It can be therefore concluded that
a silicon atom contains 14 protons
a silicon atom contains 14 neutrons
a silicon atom contains 14 electrons
all of the above

⇒ In following figure, the initial contents of the 4-bit serial in parallel out, right shift, shift register as shown in figure are 0110. After 3 clock pulses the contents of the shift register wil
0
101
1010
1110

⇒ Discrete transistors T₁ and T₂ having maximum collector current rating of 0.75 amp are connected in parallel as shown in the figure, this combination is treated as a single transistor to carry a total current of 1 ampere, when biased with self bias circuit. When the circuit is switched on, T₁ draws 0.55 amps and T₂ draws 0.45 amps. If the supply is kept on continuously, ultimately it is very likely
Both T₁, and T₂ get damaged
Both T₁, and T₂ will be safe.
T₁ Will get damaged and T₂ will be safe
T₂ will get damaged and T₁, will be safe.

⇒ In figure, the current through 2 Ω resistanc
zero
-2A
2A
1A

⇒ The resolution of 4 bit counting ADC is 0.5 volt, for an Analog input of 6.6 volts. The digital output of ADC will be
1011
1101
1100
1110

⇒ A series R-C circuit with R = 3 Ω and X_C = 4 Ω at 50 Hz is supplied with a voltage V = 50 + 141.4 sin 314 t. What is the RMS value of the current flowing through the circuit?
0.208333333333333
0.416666666666667
20 A
22-36 A

⇒ Gold is often diffused into silicon P-N junction devices to
increase recombination rate
reduce recombination rate
make silicon a direct gap semiconductor
make silicon semimetal

⇒

Assertion (A): A radiation pyrometer is very suitable for high temperature measurement.

Reason (R): When temperature is high, a physical contact between hot body and thermometer is not desirable.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true

⇒ The manufacturing technique used to manufacture strip type transmission line is
photoetching technique
oxidation technique
cladding
epitaxial

⇒ The time constant of the circuit after the switch shown in the figure is opene
0.2 s
5 s
0.1 s
dependent on R and hence cannot be determined unless R is known

⇒

Match the following:

	List I (Binary)		List II (Hexadecimal)
A.	10101010	1.	FF
B.	11111111	2.	88
C.	10001000	3.	92
D.	10010010	4.	AA

A-4, B-1, C-2, D-3
A-1, B-2, C-3, D-4
A-3, B-1, C-2, D-4
A-1, B-3, C-4, D-1

⇒ In a BCD to 7 segment decoder the minimum and maximum number of outputs active at any time is
2 and 7
3 and 7
1 and 6
3 and 6

⇒ Choose the correct option
var (X) = σ_x²
σ² = E(X²) - μ²
var (CX) = C² Var (X)
all

⇒

Match the following:

	List I		List II
A.	Tunnel diode	1.	is also known as hot carrier diode
B.	PIN diode	2.	used with reverse bias
C.	Zener diode	3.	has an intrinsic layer
D.	Schottky diode	4.	v-i curve has shape of N

A-2, B-3, C-1, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-4, D-1
A-1, B-2, C-3, D-4

⇒ In the circuit shown, in switch S is open for a long time and is closed at t = 0. The current i(t) for t ≥ 0^{+i(t) = 0.5 - 0.125e^-1000t A
i(t) = 1.5 - 0.125e^-1000t A
i(t) = 0.5 - 0.5e^-1000t A
i(t) = 0.375e^-1000t A}

⇒ The sensitivity of a superheterodyne receiver is determined by
the gain IF amplifier
the gain of RF amplifier
the noise figure
all of the above

⇒ Short-circuited stubs are used, because open-circuited stubs are
liable to radiate
complex in nature
providing open-circuit environments
unable to provide work over large frequency range

⇒ In figure V_BE = 0.7 V. The base curren
above 97 μA
about 97 mA
about 75 μA
about 75 mA

⇒

Match the following:

	List I (Octal)		List II (Hexadecimal)
A.	66	1.	3 F
B.	77	2.	36
C.	55	3.	27
D.	47	4.	3D

A-1, B-3, C-2, D-4
A-2, B-1, C-4, D-3
A-3, B-1, C-2, D-4
A-4, B-1, C-2, D-3

⇒ Two sinusoidal signals of equal amplitude and frequency are applied to X and Y plate of CRO respectively. The observed Lissajous pattern is a straight line. The phase shift between signals is
zero
90°
either zero or 180°
either 90° or 270°

⇒ A feedback network to be used with an amplifier to provide oscillation is tested and found to give an output of 0.124 V with a 0.5 V input. What percentage negative feedback should be introduced to the amplifier so that linear oscillations result?
0.0125
0.025
-0.0125
-0.025

⇒ In terms of ABCD parameters, the image parameter Z₁₁ is equal to
AC/BD
BD/AC
AB/CD
AD/BC

⇒

Assertion (A): In a BCD to 7 segment decoder the number of outputs active at one time is always the same.

Reason (R): A decoder can be used to interface BCD input to LED display.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true

⇒ The circuit in figure is
resonant commutation
self commutation
load commutation
auxiliary commutation