DAC39RFS10 datasheet(27/178 Pages) TI

27 / 178 page

7.6 Electrical Characteristics - AC Specifications (continued)

Typical values at TA = +25°C, minimum and maximum values over operating free-air temperature range, typical supply

voltages, fCLK = 10.24GHz, FINPUT = 2.56 GSPS, JMODE 1, 8b/10b encoding, 4x Interpolation, IFS_SWITCH = 20.5mA, single

tone amplitude = 0 dBFS, SE DEM and Dither (DEM_ADJ = 1 below 750 MHz and DEM_ADJ = 0 above 750MHz), 8b/10b

encoding, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

NSD

Noise spectral density, large signal,

sinusoidal output, IFS_SWITCH =

41mA(4)

fOUT = 97 MHz, 70-MHz offset from

fOUT

-173

dBc/Hz

fOUT = 997 MHz, 70-MHz offset from

fOUT

-171

dBc/Hz

fOUT = 1997 MHz, 70-MHz offset from

fOUT

-169

dBc/Hz

fOUT = 2997 MHz, 70-MHz offset from

fOUT

-161

dBc/Hz

fOUT = 3997 MHz, 70-MHz offset from

fOUT

-156

dBc/Hz

fOUT = 5997 MHz, 70-MHz offset from

fOUT

-154

dBc/Hz

fOUT = 6997 MHz, 70-MHz offset from

fOUT

-152

dBc/Hz

fOUT = 7997 MHz, 70-MHz offset from

fOUT

-151

dBc/Hz

fOUT = 8997 MHz, 70-MHz offset from

fOUT

-150

dBc/Hz

NSD

Noise spectral density, small signal,

sinusoidal output, IFS_SWITCH =

20.5mA(4)

AOUT = -20 dBFS, fOUT = 97 MHz,

70-MHz offset from fOUT

-170

dBFS/Hz

AOUT = -20 dBFS, fOUT = 997 MHz,

70-MHz offset from fOUT

-168

dBFS/Hz

AOUT = -20 dBFS, fOUT = 1997 MHz,

70-MHz offset from fOUT

-167

dBFS/Hz

AOUT = -20 dBFS, fOUT = 2997 MHz,

70-MHz offset from fOUT

-167

dBFS/Hz

AOUT = -20 dBFS, fOUT = 3997 MHz,

70-MHz offset from fOUT

-166

dBFS/Hz

AOUT = -20 dBFS, fOUT = 5997 MHz,

70-MHz offset from fOUT

-165

dBFS/Hz

AOUT = -20 dBFS, fOUT = 6997 MHz,

70-MHz offset from fOUT

-164

dBFS/Hz

AOUT = -20 dBFS, fOUT = 7997 MHz,

70-MHz offset from fOUT

-164

dBFS/Hz

AOUT = -20 dBFS, fOUT = 8997 MHz,

70-MHz offset from fOUT

-163

dBFS/Hz

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DAC39RF10

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