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AD9786
Rev. B | Page 6 of 56
DYNAMIC SPECIFICATIONS
TMIN to TMAX; AVDD1, AVDD2, DRVDD = 3.3 V; ACVDD, ADVDD, CLKVDD, DVDD = 2.5 V; IOUTFS = 20 mA; differential transformer
coupled output; 50 Ω doubly terminated, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Minimum DAC Output Update Rate
20
MHz
Maximum DAC Output Update Rate (fDAC)
500
MSPS
AC LINEARITY/BASEBAND MODE
Spurious-Free Dynamic Range (SFDR) to Nyquist (fOUT = 0 dBFS)
fDATA = 100 MSPS; fOUT = 5 MHz, 4×, 2× Interpolation
93
dBc
fDATA = 200 MSPS; fOUT = 10 MHz
85
dBc
fDATA = 200 MSPS; fOUT = 25 MHz
78
dBc
fDATA = 200 MSPS; fOUT = 50 MHz
78
dBc
Two-Tone Intermodulation (IMD) to Nyquist (fOUT1 = fOUT2 = –6 dBFS)
fDATA = 200 MSPS; fOUT1 = 5 MHz; fOUT2 = 6 MHz
85
dBc
fDATA = 200 MSPS; fOUT1 = 15 MHz; fOUT2 = 16 MHz
85
dBc
fDATA = 200 MSPS; fOUT1 = 25 MHz; fOUT2 = 26 MHz
84
dBc
fDATA = 200 MSPS; fOUT1 = 45 MHz; fOUT2 = 46 MHz
80
dBc
fDATA = 200 MSPS; fOUT1 = 65 MHz; fOUT2 = 66 MHz
78
dBc
fDATA = 200 MSPS; fOUT1 = 85 MHz; fOUT2 = 86 MHz
75
dBc
Noise Power Spectral Density (NPSD)
fDATA = 156 MSPS; fOUT = 10 MHz; 0 dBFS, 8 Tones, Separation = 500 kHz
164
dBm/Hz
fDATA = 156 MSPS; fOUT = 50 MHz; 0 dBFS, 8 Tones, Separation = 500 kHz
161
dBm/Hz
Adjacent Channel Power Ratio (ACLR)
WCDMA ACLR with 3.84 MHz BW, Single Carrier
IF = 21 MHz, fDATA = 122.88 MSPS, 4× Interpolation
80
dB
IF = 224.76 MHz, fDATA = 122.88 MSPS, 4× Interpolation, High-Pass Interpolation Filter Mode
72
dB