AD9772A Analog Devices, AD9772A Datasheet - Page 6
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AD9772A
Manufacturer Part Number
AD9772A
Description
Manufacturer
Analog Devices
Datasheet
1.AD9772A.pdf
(40 pages)
Specifications of AD9772A
Resolution (bits)
14bit
Dac Update Rate
160MSPS
Dac Settling Time
11ns
Max Pos Supply (v)
+3.6V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Par
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AD9772A
DYNAMIC SPECIFICATIONS
T
output, 50 Ω doubly terminated, unless otherwise noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
AC LINEARITY—BASEBAND MODE
AC LINEARITY—IF MODE
1
2
Propagation delay is delay from the CLK+/CLK− input to the DAC update.
Measured single-ended into 50 Ω load.
MIN
Maximum DAC Output Update Rate (f
Output Settling Time (t
Output Propagation Delay
Output Rise Time (10% to 90%)
Output Fall Time (10% to 90%)
Output Noise (I
Spurious-Free Dynamic Range (SFDR) to Nyquist (f
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 = 70 MHz
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
WCDMA with 4.1 MHz BW, 5 MHz Channel Spacing
to T
IF = 16 MHz, f
IF = 32 MHz, f
15.6 MHz, 15.8 MHz, 16.2 MHz, and 16.4 MHz at −12 dBFS
f
68.1 MHz, 69.3 MHz, 71.2 MHz, and 72.0 MHz at −20 dBFS
f
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
MAX
= 65 MSPS; f
= 65 MSPS; f
= 65 MSPS; f
= 160 MSPS; f
= 160 MSPS; f
= 160 MSPS; f
= 65 MSPS; f
= 65 MSPS; f
= 65 MSPS; f
= 160 MSPS; f
= 160 MSPS; f
= 160 MSPS; f
= 65 MSPS; f
= 78 MSPS; f
= 65 MSPS; f
= 100 MSPS; f
= 65 MSPS, Missing Center
= 52 MSPS, f
, AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, PLLVDD = 3.3 V, I
OUTFS
DATA
DATA
OUT
OUT
OUT
OUT1
OUT1
OUT1
OUT
OUT
OUT
DAC
= 20 mA)
= 65.536 MSPS
= 131.072 MSPS
OUT
OUT
OUT
OUT1
OUT1
OUT1
OUT
= 1.01 MHz
= 10.01 MHz
= 25.01 MHz
= 1.0 MHz; 0 dBFS
= 10.01 MHz; 0 dBFS
= 16.26 MHz; 0 dBFS
= 208 MHz
ST
= 5.01 MHz; f
= 15.01 MHz; f
= 24.1 MHz; f
= 5.02 MHz
= 20.02 MHz
= 50.02 MHz
= 25.1 MHz; 0 dBFS
) (to 0.025%)
= 10.02 MHz; f
= 30.02 MHz; f
= 48.2 MHz; f
1
(t
PD
2
)
OUT2
OUT2
OUT2
OUT2
DAC
OUT2
OUT2
= 6.01 MHz
= 26.2 MHz
)
= 17.51 MHz
= 52.4 MHz
= 12.02 MHz
= 35.02 MHz
OUT1
= f
OUT
OUT2
= 0 dBFS)
= −6 dBFS)
Rev. C | Page 6 of 40
OUTFS
= 20 mA, differential transformer-coupled
Min
400
Typ
11
17
0.8
0.8
50
82
75
73
82
75
65
85
75
68
85
70
65
−80
−74
71
71
78
68
88
77
Max
Unit
MSPS
ns
ns
ns
ns
pA√Hz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
dB
dB
dB
dBc
dBc
dBFS
dBFS