ADS5440IPFPR datasheet(4/11 Pages) TI

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ADS5440

SLAS467 – JULY 2005

ELECTRICAL CHARACTERISTICS (continued)

MIN, TYP, and MAX values at T

A = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, sampling rate = 210 MSPS,

50% clock duty cycle, AV

DD = 5 V, DRVDD = 3.3 V, –1 dBFS differential input, and 3 VPP differential clock, unless otherwise

noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fIN = 10 MHz

fIN = 70 MHz

fIN = 100 MHz

SFDR

Spurious free dynamic range

fIN = 170 MHz

dBc

fIN = 230 MHz

fIN = 300 MHz

fIN = 400 MHz

fIN = 10 MHz

fIN = 70 MHz

fIN = 100 MHz

HD2

Second harmonic

fIN = 170 MHz

dBc

fIN = 230 MHz

fIN = 300 MHz

fIN = 400 MHz

fIN = 10 MHz

fIN = 70 MHz

fIN = 100 MHz

HD3

Third harmonic

fIN = 170 MHz

dBc

fIN = 230 MHz

fIN = 300 MHz

fIN = 400 MHz

fIN = 10 MHz

fIN = 70 MHz

fIN = 100 MHz

Worst other harmonic/spur (other than

fIN = 170 MHz

dBc

HD2 and HD3)

fIN = 230 MHz

fIN = 300 MHz

fIN = 400 MHz

fIN = 10 MHz

69.4

fIN = 70 MHz

68.8

fIN = 100 MHz

68.6

SINAD

fIN = 170 MHz

65.8

dBc

fIN = 230 MHz

67.4

fIN = 300 MHz

65.4

fIN = 400 MHz

61.6

ENOB

Effective number of bits

fIN = 70 MHz

Bits

RMS idle channel noise

Inputs tied to common-mode

0.4

LSB

DIGITAL CHARACTERISTICS – LVDS DIGITAL OUTPUTS

Differential output voltage

0.35

Output offset voltage

1.125

1.375

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