AD9776A Datasheet, PDF (8/56 Pages) Analog Devices – Dual, 12-/14-/16-Bit,1 GSPS Digital-to-Analog Converters

AD9776A/AD9778A/AD9779A
AC SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFs = 20 mA, maximum sample rate, unless
otherwise noted.
Table 4.
Parameter
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fDAC = 100 MSPS, fOUT = 20 MHz
fDAC = 200 MSPS, fOUT = 50 MHz
fDAC = 400 MSPS, fOUT = 70 MHz
fDAC = 800 MSPS, fOUT = 70 MHz
TWO-TONE INTERMODULATION DISTORTION (IMD)
fDAC = 200 MSPS, fOUT = 50 MHz
fDAC = 400 MSPS, fOUT = 60 MHz
fDAC = 400 MSPS, fOUT = 80 MHz
fDAC = 800 MSPS, fOUT = 100 MHz
NOISE SPECTRAL DENSITY (NSD), EIGHT-TONE, 500 kHz
TONE SPACING
fDAC = 200 MSPS, fOUT = 80 MHz
fDAC = 400 MSPS, fOUT = 80 MHz
fDAC = 800 MSPS, fOUT = 80 MHz
W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR),
SINGLE CARRIER
fDAC = 491.52 MSPS, fOUT = 100 MHz
fDAC = 491.52 MSPS, fOUT = 200 MHz
W-CDMA SECOND ADJACENT CHANNEL LEAKAGE RATIO
(ACLR), SINGLE CARRIER
fDAC = 491.52 MSPS, fOUT = 100 MHz
fDAC = 491.52 MSPS, fOUT = 200 MHz
AD9776A
AD9778A
AD9779A
Min Typ Max Min Typ Max Min Typ Max Unit
82
82
82
dBc
81
81
82
dBc
80
80
80
dBc
85
85
87
dBc
87
87
91
dBc
80
85
85
dBc
75
81
81
dBc
75
80
81
dBc
−152
−155
−157.5
−155
−159
−160
−158
−160
−161
dBm/Hz
dBm/Hz
dBm/Hz
76
78
79
dBc
69
73
74
dBc
77.5
80
81
dBc
76
78
78
dBc
Rev. B | Page 8 of 56