AD9772EB データシートの表示（PDF） - Analog Devices
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AD9772EB Datasheet PDF : 30 Pages
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AD9772
DYNAMIC SPECIFICATIONS (TMIN to TMAX, AVDD = +3 V, CLKVDD = +3 V, DVDD = +3 V, PLLVDD = 0 V, IOUTFS = 20 mA,
Differential Transformer Coupled Output, 50 ⍀ Doubly Terminated, unless otherwise noted)
Parameter
Min
DYNAMIC PERFORMANCE
Maximum DAC Output Update Rate (fDAC)
400
Output Settling Time (tST) (to 0.025%)
Output Propagation Delay1 (tPD)
Output Rise Time (10% to 90%)2
Output Fall Time (10% to 90%)2
Output Noise (IOUTFS = 20 mA)
AC LINEARITY–BASEBAND MODE
Spurious-Free Dynamic Range (SFDR) to Nyquist (fOUT = 0 dBFS)
fDATA = 65 MSPS; fOUT = 1.01 MHz
fDATA = 65 MSPS; fOUT = 10.01 MHz
fDATA = 65 MSPS; fOUT = 26.01 MHz
fDATA = 150 MSPS; fOUT = 2.02 MHz
fDATA = 150 MSPS; fOUT = 20.02 MHz
fDATA = 150 MSPS; fOUT = 52.02 MHz
Two-Tone Intermodulation (IMD) to Nyquist (fOUT1 = fOUT2 = –6 dBFS)
fDATA = 65 MSPS; fOUT1 = 5.01 MHz; fOUT2 = 6.01 MHz
fDATA = 65 MSPS; fOUT1 = 15.01 MHz; fOUT2 = 17.51 MHz
fDATA = 65 MSPS; fOUT1 = 24.1 MHz; fOUT2 = 26.2 MHz
fDATA = 150 MSPS; fOUT1 = 10.02 MHz; fOUT2 = 12.02 MHz
fDATA = 150 MSPS; fOUT1 = 30.02 MHz; fOUT2 = 35.02 MHz
fDATA = 150 MSPS; fOUT1 = 48.2 MHz; fOUT2 = 52.4 MHz
Total Harmonic Distortion (THD)
fDATA = 50 MSPS; fOUT = 1.0 MHz; 0 dBFS
fDATA = 65 MSPS; fOUT = 10.01 MHz; 0 dBFS
Signal-to-Noise Ratio (SNR)
fDATA = 65 MSPS; fOUT = 16.26 MHz; 0 dBFS
fDATA = 100 MSPS; fOUT = 25.1 MHz; 0 dBFS
Adjacent Channel Power Ratio (ACPR)
WCDMA with 4.1 MHz BW, 5 MHz Channel Spacing
IF = 16 MHz, fDATA = 65.536 MSPS
IF = 32 MHz, fDATA = 131.072 MSPS
Four-Tone Intermodulation
15.6 MHz, 15.8 MHz, 16.2 MHz and 16.4 MHz at –12 dBFS
fDATA = 65 MSPS, Missing Center
AC LINEARITY–IF MODE
Four-Tone Intermodulation at IF = 70 MHz
68.1 MHz, 69.3 MHz, 71.2 MHz and 72.0 MHz at –20 dBFS
fDATA = 52 MSPS, fDAC = 208 MHz
NOTES
1Propagation delay is delay from CLK input to DAC update.
2Measured single-ended into 50 Ω load.
Specifications subject to change without notice.
Typ
Max
Units
MSPS
11
ns
17
ns
0.8
ns
0.8
ns
50
pA/√Hz
82
dBc
79
dBc
74
dBc
82
dBc
81
dBc
73
dBc
82
dBc
72
dBc
66
dBc
80
dBc
78
dBc
71
dBc
–78
dB
–77
dB
74
dB
69
dB
78
dBc
68
dBc
88
dBFS
77
dBFS
REV. 0
–3–
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