effective number of bits


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effective number of bits

(hardware)
(ENOB) An indication of the quality of an analog to digital converter. The measurement is related to the test frequency and the signal-to-noise ratio.

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2 effective number of bits (ENOB), 45 dB signal-to-noise ratio (SNR) and 58 dB spurious free dynamic range (SFDR) when sampling a 748 MHz input signal at 3 GSPS.
The chip's dynamic signal range is 24 bits and it has a 13 bit effective number of bits (ENOB) rating, which also makes it a very high performance device from a signal to noise perspective.
The new module offers users an enhanced Effective Number of Bits (ENOB) which allows significant benefits in system design that translate to higher data rates, more channels, and lower system cost.
The Figure-of-Merit (FoM) of this innovative ADC design - calculated on power dissipation, effective number of bits and input frequency - shows the best value of all recently presented ISSCC publications.
In addition to the two ADCs, the ADuC845 also contains a 10-channel (or 5 fully differential channels) input multiplexer to facilitate multiple-channel systems while maintaining the ADCs' high effective number of bits of resolution (ENOB).
The high performance of the 40MSPS TSA1203 is reflected in typical dynamic specifications that include an effective number of bits (ENOB) of 11 at the Nyquist sampling rate, a spurious-free dynamic range (SFDR) of 78dBc at 10MHz input, and a signal to noise and distortion ratio (SINAD) of 68dB.
5 effective number of bits (ENOB) with 10MHz input and 100MHz clock frequency.
To ensure the highest quality digitized signal, the 10-bit ADC10030 offers customers the best signal-to-noise ratio at 59dB, the highest effective number of bits at 9.

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