ADC3583 datasheet(9/75 Pages) TI

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6.7 Electrical Characteristics - AC Specifications

Typical values are over the operating free-air temperature range, at TA = 25°C, full temperature range is TMIN = –40°C to

TMAX = 105°C, ADC sampling rate = 65 MSPS, 50% clock duty cycle, AVDD = IOVDD = 1.8 V, 1.6 V external reference, and

–1-dBFS differential input, unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ADC3581 - 10 MSPS:

NSD

Noise Spectral Density

fIN = 1.1 MHz, AIN = –20 dBFS

–153

dBFS/Hz

SNR

Signal to noise ratio

fIN = 1.1 MHz, AIN = –20 dBFS

dBFS

fIN = 1.1 MHz

84.5

fIN = 4.9 MHz

TBD

84.5

fIN = 9.9 MHz

84.0

dBFS

SINAD

Signal to noise and

distortion ratio

fIN = 1.1 MHz

TBD

dBFS

fIN = 4.9 MHz

TBD

fIN = 9.9 MHz

TBD

ENOB

Effective number of bits

fIN = 1.1 MHz

13.7

bits

fIN = 4.9 MHz

TBD

13.7

fIN = 9.9 MHz

13.7

THD

Total Harmonic Distortion

(First five harmonics)

fIN = 1.1 MHz

TBD

dBc

fIN = 4.9 MHz

TBD

fIN = 9.9 MHz

TBD

SFDR

Spur free dynamic range

including second and third

harmonic distortion

fIN = 1.1 MHz

dBc

fIN = 4.9 MHz

TBD

fIN = 9.9 MHz

Non HD2,3

Spur free dynamic range

(excluding HD2 and HD3)

fIN = 1.1 MHz

100

dBFS

fIN = 4.9 MHz

TBD

100

fIN = 9.9 MHz

100

IMD3

Two tone inter-modulation

distortion

f1 = 1 MHz, f2 = 2 MHz, AIN = -7 dBFS/tone

TBD

dBc

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ADC3583

SBAS873 – FEBRUARY 2021

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