Datasheet

AD9119/AD9129 Data Sheet
Rev. A | Page 6 of 68
AC SPECIFICATIONS
VDDA = VDD = 1.8 V, VSSA = −1.5 V, I
OUTFS
= 33 mA, T
A
= −40°C to +85°C, unless otherwise noted.
Table 5.
AD9119 AD9129
Parameter Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
DAC Update Rate (DACCLK_x Inputs)
Normal Mode, FIR25 Enabled, or FIR40 Enabled with VDD = 1.9 V 1400 2850 1400 2850 MSPS
FIR40 Filter Enabled, VDD = 1.8 V
1400
2600
1400
2600
MSPS
Adjusted DAC Update Rate
1
1400 2850 1400 2850 MSPS
Output Settling Time to 0.1% 13 13 ns
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
f
DAC
= 2600 MSPS
f
OUT
= 100 MHz −76 −76 dBc
f
OUT
= 350 MHz −65 −65 dBc
f
OUT
= 550 MHz −63 −64 dBc
f
OUT
= 950 MHz −55 −55 dBc
TWO-TONE INTERMODULATION DISTORTION (IMD)
f
DAC
= 2600 MSPS, f
OUT2
= f
OUT1
+ 1.4 MHz
f
OUT
= 100 MHz −82 −86 dBc
f
OUT
= 350 MHz −78 −85 dBc
f
OUT
= 550 MHz −73 −83 dBc
f
OUT
= 950 MHz −67 −76 dBc
NOISE SPECTRAL DENSITY (NSD)
Single Tone, f
DAC
= 2800 MSPS
f
OUT
= 100 MHz −157 −166 dBm/Hz
f
OUT
= 350MHz −157 −162 dBm/Hz
f
OUT
= 550 MHz −155 −158 dBm/Hz
f
OUT
= 850 MHz
−154
−157
dBm/Hz
DOCSIS ACLR PERFORMANCE (50 MHz to 1000 MHz) at ≥6 MHz OFFSET
f
DAC
= 2782 MSPS
8 Contiguous Carriers 64 64 dBc
16 Contiguous Carriers 62 63 dBc
32 Contiguous Carriers 60 61 dBc
W-CDMA ACLR (SINGLE CARRIER)
Adjacent Channel
f
DAC
= 2605.056 MSPS, f
OUT
= 750 MHz 75 75 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 950 MHz 74 74 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 1700 MHz (Mix-Mode) 73.5 73.5 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 2100 MHz (Mix-Mode)
69
69
dBc
Alternate Adjacent Channel
f
DAC
= 2605.056 MSPS, f
OUT
= 750 MHz 80 80 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 950 MHz 78 78 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 1700 MHz (Mix-Mode) 74 74 dBc
f
DAC
= 2605.056 MSPS, f
OUT
= 2100 MHz (Mix-Mode) 72 72 dBc
1
Adjusted DAC update rate is calculated as f
DAC
divided by the minimum required interpolation factor. For the AD9119/AD9129, the minimum interpolation factor is 1.
Thus, with f
DAC
= 2850 MSPS, f
DAC
adjusted = 2850 MSPS.