AD9773 Analog Devices, AD9773 Datasheet - Page 6

• Manufacturer Part Number: AD9773
• Manufacturer: Analog Devices

Specifications of AD9773

• Resolution (bits): 12bit
• Dac Update Rate: 400MSPS
• Dac Settling Time: 11ns
• Max Pos Supply (v): +3.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

AD9773
DYNAMIC SPECIFICATIONS
T
transformer-coupled output, 50 Ω doubly terminated, unless otherwise noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
AC LINEARITY—BASEBAND MODE
AC LINEARITY—IF MODE
1
Measured single-ended into 50 Ω load.
MIN
Maximum DAC Output Update Rate (f
Output Settling Time (t
Output Rise Time (10% to 90%)
Output Fall Time (10% to 90%)
Output Noise (I
Spurious-Free Dynamic Range (SFDR) to Nyquist (f
Spurious-Free Dynamic Range Within a 1 MHz Window
Two-Tone Intermodulation (IMD) to Nyquist (f
Total Harmonic Distortion (THD)
Signal-to-Noise Ratio (SNR)
Adjacent Channel Power Ratio (ACPR)
Four-Tone Intermodulation
Four-Tone Intermodulation at IF = 200 MHz
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
WCDMA with 3.84 MHz BW, 5 MHz Channel Spacing
21 MHz, 22 MHz, 23 MHz, and 24 MHz at −12 dBFS (f
201 MHz, 202 MHz, 203 MHz, and 204 MHz at −12 dBFS (f
to T
DATA
DATA
DATA
DATA
DATA
DATA
DATA
OUT
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
IF = Baseband, f
IF = 19.2 MHz, f
= 0 dBFS, f
MAX
= 100 MSPS, f
= 65 MSPS, f
= 65 MSPS, f
= 78 MSPS, f
= 78 MSPS, f
= 160 MSPS, f
= 160 MSPS, f
= 65 MSPS, f
= 65 MSPS, f
= 78 MSPS, f
= 78 MSPS, f
= 160 MSPS, f
= 160 MSPS, f
= 100 MSPS, f
= 78 MSPS, f
= 160 MSPS, f
, AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, PLLVDD = 0 V, I
OUTFS
DATA
OUT
OUT
OUT
OUT
OUT1
OUT1
OUT1
OUT1
OUT
= 20 mA)
DATA
OUT
OUT
OUT
OUT1
OUT1
OUT
OUT
= 100 MSPS, f
DATA
= 1 MHz
= 15 MHz
= 1 MHz
= 15 MHz
= 5 MHz; 0 dBFS
ST
= 10 MHz; f
= 20 MHz; f
= 10 MHz; f
= 20 MHz; f
= 1 MHz
= 1 MHz
= 15 MHz
= 1 MHz; 0 dBFS
= 5 MHz; 0 dBFS
= 76.8 MSPS
) (to 0.025%)
= 10 MHz; f
= 20 MHz; f
= 76.8 MSPS
1
1
OUT
OUT2
OUT2
OUT2
OUT2
OUT2
OUT2
= 1 MHz
DAC
= 11 MHz
= 21 MHz
= 11 MHz
= 21 MHz
= 11 MHz
= 21 MHz
)
OUT1
= f
OUT
OUT2
= 0 dBFS)
DATA
= −6 dBFS)
= MSPS, Missing Center)
Rev. D | Page 6 of 60
DATA
= 160 MSPS, f
DAC
OUTFS
= 320 MHz)
= 20 mA, interpolation = 2×, differential
Min
400
70
72
−70
Typ
11
0.8
0.8
50
84.5
83
79
83
77
75
77
92.6
80
75
80
75
80
75
−82.4
70
69
69
69
73
69
Max
Unit
ns
ns
ns
pA√Hz
dBFS
MSPS
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
dB
dB
dBc
dBc
dBFS