PLL Phase Detector Error Solution

STEP 0: Pre-Calculation Summary
Formula Used
PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL
ΔΦer = ΔΦin- ΔΦc
This formula uses 3 Variables
Variables Used
PLL Error Detector - PLL error detector is calculated when the phase error detector quantizes the phase difference between the up and down pulses.
Input Reference Clock Phase - Input reference clock phase is defined as a logic transition, which when applied to a clock pin on a synchronous element, captures data.
Feedback Clock PLL - Feedback clock pll is a pll that generates an output signal whose phase is related to the phase of an input signal.
STEP 1: Convert Input(s) to Base Unit
Input Reference Clock Phase: 5.99 --> No Conversion Required
Feedback Clock PLL: 1.21 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
ΔΦer = ΔΦin- ΔΦc --> 5.99- 1.21
Evaluating ... ...
ΔΦer = 4.78
STEP 3: Convert Result to Output's Unit
4.78 --> No Conversion Required
FINAL ANSWER
4.78 <-- PLL Error Detector
(Calculation completed in 00.004 seconds)

Credits

Created by Shobhit Dimri
Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat
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20 CMOS Special Purpose Subsystem Calculators

Series Resistance from Die to Package
Go Series Resistance from Die to Package = Thermal Resistance between junction and Ambient-Series Resistance from Package to Air
Series Resistance from Package to Air
Go Series Resistance from Package to Air = Thermal Resistance between junction and Ambient-Series Resistance from Die to Package
Thermal Resistance between Junction and Ambient
Go Thermal Resistance between junction and Ambient = Temperature Difference Transistors/Power Consumption of Chip
Temperature Difference between Transistors
Go Temperature Difference Transistors = Thermal Resistance between junction and Ambient*Power Consumption of Chip
Power Consumption of Chip
Go Power Consumption of Chip = Temperature Difference Transistors/Thermal Resistance between junction and Ambient
Invertor Power
Go Inverter Power = (Delay of Chains-(Electric Effort 1+Electric Effort 2))/2
Invertor Electric Effort 1
Go Electric Effort 1 = Delay of Chains-(Electric Effort 2+2*Inverter Power)
Invertor Electric Effort 2
Go Electric Effort 2 = Delay of Chains-(Electric Effort 1+2*Inverter Power)
Delay for Two Inverters in Series
Go Delay of Chains = Electric Effort 1+Electric Effort 2+2*Inverter Power
Transfer Function of PLL
Go Transfer Function PLL = PLL Output Clock Phase/Input Reference Clock Phase
Output Clock Phase PLL
Go PLL Output Clock Phase = Transfer Function PLL*Input Reference Clock Phase
Input Clock Phase PLL
Go Input Reference Clock Phase = PLL Output Clock Phase/Transfer Function PLL
PLL Phase Detector Error
Go PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL
Feedback Clock PLL
Go Feedback Clock PLL = Input Reference Clock Phase-PLL Error Detector
Change in Phase of Clock
Go Change in Phase of Clock = PLL Output Clock Phase/Absolute Frequency
Change in Frequency of Clock
Go Change in Frequency of Clock = Fanout/Absolute Frequency
Capacitance of External Load
Go Capacitance of External Load = Fanout*Input Capacitance
Fanout of Gate
Go Fanout = Stage Effort/Logical Effort
Stage Effort
Go Stage Effort = Fanout*Logical Effort
Gate Delay
Go Gate Delay = 2^(N Bit SRAM)

PLL Phase Detector Error Formula

PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL
ΔΦer = ΔΦin- ΔΦc

What is PLL?

A phase-locked loop or phase lock loop (PLL) is a control system that generates an output signal whose phase is related to the phase of an input signal. There are several different types; the simplest is an electronic circuit consisting of a variable frequency oscillator and a phase detector in a feedback loop.

How to Calculate PLL Phase Detector Error?

PLL Phase Detector Error calculator uses PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL to calculate the PLL Error Detector, The PLL Phase Detector Error formula is defined as the phase difference between two clocks and is converted into 4-bit digital code, to increase the supply current of the charge pump. Phase error detector quantizes the phase difference between the Up and Dn pulses. PLL Error Detector is denoted by ΔΦer symbol.

How to calculate PLL Phase Detector Error using this online calculator? To use this online calculator for PLL Phase Detector Error, enter Input Reference Clock Phase (ΔΦin) & Feedback Clock PLL (ΔΦc) and hit the calculate button. Here is how the PLL Phase Detector Error calculation can be explained with given input values -> 4.78 = 5.99- 1.21.

FAQ

What is PLL Phase Detector Error?
The PLL Phase Detector Error formula is defined as the phase difference between two clocks and is converted into 4-bit digital code, to increase the supply current of the charge pump. Phase error detector quantizes the phase difference between the Up and Dn pulses and is represented as ΔΦer = ΔΦin- ΔΦc or PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL. Input reference clock phase is defined as a logic transition, which when applied to a clock pin on a synchronous element, captures data & Feedback clock pll is a pll that generates an output signal whose phase is related to the phase of an input signal.
How to calculate PLL Phase Detector Error?
The PLL Phase Detector Error formula is defined as the phase difference between two clocks and is converted into 4-bit digital code, to increase the supply current of the charge pump. Phase error detector quantizes the phase difference between the Up and Dn pulses is calculated using PLL Error Detector = Input Reference Clock Phase- Feedback Clock PLL. To calculate PLL Phase Detector Error, you need Input Reference Clock Phase (ΔΦin) & Feedback Clock PLL (ΔΦc). With our tool, you need to enter the respective value for Input Reference Clock Phase & Feedback Clock PLL and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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