Datasheet

AD9114/AD9115/AD9116/AD9117 Data Sheet
Rev. C | Page 8 of 52
AC SPECIFICATIONS
T
MIN
to T
MAX
, AVDD = 3.3 V, DVDD = 1.8 V, DVDDIO = 3.3 V, CVDD = 3.3 V, I
xOUTFS
= 20 mA, maximum sample rate, unless otherwise noted.
Table 3.
Parameter
AD9114 AD9115 AD9116 AD9117
Unit Min Typ Max Min Typ Max Min Typ Max Min Typ Max
DYNAMIC PERFORMANCE
Output Settling Time (t
ST
) to 0.1% 11.5 11.5 11.5 11.5 ns
Output Rise Time (10% to 90%) 0.27 0.27 0.27 0.27 ns
Output Fall Time (90% to 10%) 0.27 0.27 0.27 0.27 ns
Output Noise (I
OUTFS
= 20mA) 1471 465 117 37 pA/√Hz
SPURIOUS FREE DYNAMIC RANGE (SFDR)
f
DAC
= 125 MSPS, f
OUT
= 10 MHz 76 85 85 85 dBc
f
DAC
= 125 MSPS, f
OUT
= 50 MHz 55 55 55 55 dBc
TWO TONE INTERMODULATION
DISTORTION (IMD)
f
DAC
= 125 MSPS, f
OUT
= 10 MHz 81 81 81 82 dBc
f
DAC
= 125 MSPS, f
OUT
= 50 MHz 60 60 60 61 dBc
NOISE SPECTRAL DENSITY (NSD),
EIGHT-TONE, 500 kHz TONE SPACING
f
DAC
= 125 MSPS, f
OUT
= 1 MHz −131 −141 −153 −163 dBc/Hz
f
DAC
= 125 MSPS, f
OUT
= 10 MHz −132 −143 −153 −157 dBc/Hz
f
DAC
= 125 MSPS, f
OUT
= 50 MHz −128 −138 −146 −149 dBc/Hz
W-CDMA ADJACENT CHANNEL LEAKAGE
RATIO (ACLR), SINGLE CARRIER
f
DAC
= 61.44 MSPS, f
OUT
= 20 MHz −78 −78 −78 −78 dBc
f
DAC
= 122.88 MSPS, f
OUT
= 30 MHz −80 −80 −80 −80 dBc
T
MIN
to T
MAX
, AVDD = 1.8 V, DVDD = 1.8 V, DVDDIO = 1.8 V, CVDD = 1.8 V, I
xOUTFS
= 8 mA, maximum sample rate, unless otherwise noted.
Table 4.
Parameter
AD9114 AD9115 AD9116 AD9117
Unit Min Typ Max Min Typ Max Min Typ Max Min Typ Max
SPURIOUS FREE DYNAMIC RANGE (SFDR)
f
DAC
= 125 MSPS, f
OUT
= 10 MHz 73 76 76 76 dBc
f
DAC
= 125 MSPS, f
OUT
= 50 MHz 48 48 48 48 dBc
TWO TONE INTERMODULATION
DISTORTION (IMD)
f
DAC
= 125 MSPS, f
OUT
= 10 MHz
76
76
76
76
dBc
f
DAC
= 125 MSPS, f
OUT
= 50 MHz 50 50 50 50 dBc
NOISE SPECTRAL DENSITY (NSD),
EIGHT-TONE, 500 kHz TONE SPACING
f
DAC
= 125 MSPS, f
OUT
= 1 MHz −131 −143 −152 −158 dBc/Hz
f
DAC
= 125 MSPS, f
OUT
= 10 MHz −132 −143 −151 −152 dBc/Hz
f
DAC
= 125 MSPS, f
OUT
= 50 MHz −128 −138 −140 −141 dBc/Hz
W-CDMA ADJACENT CHANNEL LEAKAGE
RATIO (ACLR), SINGLE CARRIER
f
DAC
= 61.44 MSPS, f
OUT
= 20 MHz −69 −69 −69 −69 dBc
f
DAC
= 122.88 MSPS, f
OUT
= 30 MHz −72 −72 −72 −72 dBc