AD9772A-EBZ Analog Devices Inc, AD9772A-EBZ Datasheet - Page 6
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AD9772A-EBZ
Manufacturer Part Number
AD9772A-EBZ
Description
14Bit 160 MSPS TxDAC+ W/2X Interpolation
Manufacturer
Analog Devices Inc
Series
TxDAC+®r
Datasheet
1.AD9772AASTZ.pdf
(40 pages)
Specifications of AD9772A-EBZ
Number Of Dac's
1
Number Of Bits
14
Outputs And Type
1, Differential
Sampling Rate (per Second)
160M
Data Interface
Parallel
Settling Time
11ns
Dac Type
Current
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9772A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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