AD9726 View Datasheet(PDF) - Analog Devices
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AD9726 Datasheet PDF : 16 Pages
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AD9726
Preliminary Technical Data
AC SPECIFICATIONS
Table 2. TMIN to TMAZ, AVDD1, AVDD2, DBVDD = 3.3 V, ADVDD, ACVDD, CLKVDD, DVDD = 2.5 V, IOUTFS = 20 mA, unless
otherwise noted. Specifications subject to change without notice.
Parameter
Typ
Unit
Dynamic Performance
Max DAC Output Update Rate (DDR)
600
MSPS
Max DAC Output Update Rate (SDR)
440
MSPS
AC Linearity
Spurious Free Dynamic Range (SFDR) to Nyquist (fOUT = 0 dBFS)
fDATA = 260 MSPS, fOUT = 20 MHz
71
dBc
fDATA = 260 MSPS, fOUT = 70 MHz
68
dBc
fDATA = 260 MSPS, fOUT = 120 MHz
68
dBc
fDATA = 400 MSPS, fOUT = 20 MHz
72
dBc
fDATA = 400 MSPS, fOUT = 70 MHz
66
dBc
fDATA = 400 MSPS, fOUT = 140 MHz
60
dBc
fDATA = 600 MSPS, fOUT = 20 MHz
TBD
dBc
fDATA = 600 MSPS, fOUT = 125 MHz
TBD
dBc
fDATA = 600 MSPS, fOUT = 250 MHz
TBD
dBc
Two Tone IMD to Nyquist (fOUT1 = fOUT2 = –6 dBFS)
fDATA = 300 MSPS, fOUT1 = 26 MHz, fOUT2 = 27 MHz
89
dBc
fDATA = 300 MSPS, fOUT1 = 100 MHz, fOUT2 = 101 MHz
80
dBc
fDATA = 300 MSPS, fOUT1 = 126 MHz, fOUT2 = 127 MHz
80
dBc
fDATA = 500 MSPS, fOUT1 = 26 MHz, fOUT2 = 27 MHz
90
dBc
fDATA = 500 MSPS, fOUT1 = 100 MHz, fOUT2 = 101 MHz
78
dBc
fDATA = 500 MSPS, fOUT1 = 126 MHz, fOUT2 = 127 MHz
76
dBc
fDATA = 600 MSPS, fOUT1 = 26 MHz, fOUT2 = 27 MHz
TBD
dBc
fDATA = 600 MSPS, fOUT1 = 126 MHz, fOUT2 = 127 MHz
TBD
dBc
fDATA = 600 MSPS, fOUT1 = 250 MHz, fOUT2 = 251 MHz
TBD
dBc
Noise Spectral Density (NSD)
fDATA = 500 MSPS, fOUT = 20 MHz, 0 dBFS
–162
dBm/Hz
fDATA = 500 MSPS, fOUT = 20 MHz, –12 dBFS
–165
dBm/Hz
fDATA = 500 MSPS, fOUT = 120 MHz, 0 dBFS
–151
dBm/Hz
fDATA = 500 MSPS, fOUT = 120 MHz, –12 dBFS
–161
dBm/Hz
CDMA2000 Adjacent Channel Leakage Ratio (ACLR)
fDATA = 245.76 MSPS, IF = 61.44 MHz
TBD
dBc
fDATA = 491.52 MSPS, IF = 122.88 MHz
TBD
dBc
fDATA = 491.52 MSPS, IF = 190 MHz
TBD
dBc
WCDMA Adjacent Channel Leakage Ratio (ACLR), Single Carrier
fDATA = 184.32 MSPS, IF = 61.44 MHz
79
dBc
fDATA = 245.76 MSPS, IF= 61.44 MHz
79
dBc
fDATA = 491.52 MSPS, IF = 122.88 MHz
76
dBc
fDATA = 491.52 MSPS, IF = 190 MHz
74
dBc
WCDMA Adjacent Channel Leakage Ratio (ACLR), Four Carrier
fDATA = 184.32 MSPS, IF = 61.44 MHz,
69
dBc
fDATA = 368.64 MSPS, IF = 92.16 MHz
67
dBc
Rev. PrD | Page 4 of 16
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