AD9786BSV datasheet(5/60 Pages) AD

5 / 60 page

AD9786

Rev. 0 | Page 5 of 60

DYNAMIC SPECIFICATIONS

TMIN to TMAX, AVDD1, AVDD2 = 3.3 V, ACVDD, ADVDD, CLKVDD, DVDD, DRVDD = 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

Maximum DAC Output Update Rate (fDAC)

500

MSPS

Output Settling Time (tST) (to 0.025%)

Output Propagation Delay1 (tPD)

Output Rise Time (10% to 90% of Full Scale)2

Output Fall Time (90% to 10% of Full Scale)2

AC LINEARITY-BASEBAND MODE

Spurious-Free Dynamic Range (SFDR) to Nyquist (fOUT = 0 dBFS)

fDATA = 100 MSPS; fOUT = 5 MHz, 4×, 2× interpolation

dBc

fDATA = 200 MSPS; fOUT = 10 MHz

dBc

fDATA = 200 MSPS; fOUT = 25 MHz

dBc

fDATA = 200 MSPS; fOUT = 50 MHz

dBc

Two-Tone Intermodulation (IMD) to Nyquist (fOUT1 = fOUT2 = –6 dBFS)

fDATA = 200 MSPS; fOUT1 = 5 MHz; fOUT2 = 6 MHz

dBc

fDATA = 200 MSPS; fOUT1 = 15 MHz; fOUT2 = 16 MHz

dBc

fDATA = 200 MSPS; fOUT1 = 25 MHz; fOUT2 = 26 MHz

dBc

fDATA = 200 MSPS; fOUT1 = 45 MHz; fOUT2 = 46 MHz

dBc

fDATA = 200 MSPS; fOUT1 = 65 MHz; fOUT2 = 66 MHz

dBc

fDATA = 200 MSPS; fOUT1 = 85 MHz; fOUT2 = 86 MHz

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

IF = 224.76 MHz, fDATA = 122.88 MSPS, 4× interpolation, high-pass interpolation filter mode

1 Propagation delay is delay from CLK input to DAC update.

2 Measured doubly terminated into 50 Ω load.

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