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AD9148
Data Sheet
Rev. B | Page 8 of 72
AC SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, IOVDD = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IOUTFS = 20 mA, maximum sample rate, unless
otherwise noted.
Table 5.
Parameter
Min
Typ
Max
Unit
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fDAC = 400 MSPS, fOUT = 80 MHz
72
dBc
fDAC = 600 MSPS, fOUT = 100 MHz
67
dBc
fDAC = 1000 MSPS, fOUT = 100 MHz
65
dBc
TWO-TONE INTERMODULATION DISTORTION (IMD)
fDAC = 400 MSPS, fOUT = 100 MHz
85
dBc
fDAC = 600 MSPS, fOUT = 120 MHz
82
dBc
fDAC = 1000 MSPS, fOUT = 150 MHz
76
dBc
NOISE SPECTRAL DENSITY (NSD) EIGHT-TONE, 500 kHz TONE SPACING
fDAC = 200 MSPS, fOUT = 80 MHz
160
dBm/Hz
fDAC = 400 MSPS, fOUT = 100 MHz
161
dBm/Hz
fDAC = 800 MSPS, fOUT = 100 MHz
162.5
dBm/Hz
W-CDMA ADJACENT CHANNEL LEAKAGE RATIO (ACLR), SINGLE CARRIER
fDAC = 737.28 MSPS, fOUT = 100 MHz, PLL Off
81
dBc
fDAC = 737.28 MSPS, fOUT = 100 MHz, PLL On
78
dBc
fDAC = 737.28 MSPS, fOUT = 200 MHz, PLL Off
79
dBc
fDAC = 737.28 MSPS, fOUT = 200 MHz, PLL On
72.5
dBc
W-CDMA ALTERNATE CHANNEL LEAKAGE RATIO, SINGLE CARRIER
fDAC = 737.28 MSPS, fOUT = 100 MHz, PLL Off
87
dBc
fDAC = 737.28 MSPS, fOUT = 100 MHz, PLL On
83
dBc
fDAC = 737.28 MSPS, fOUT = 200 MHz, PLL Off
84
dBc
fDAC = 737.28 MSPS, fOUT = 200 MHz, PLL On
80.5
dBc