AD9763/AD9765/AD9767
Data Sheet
DYNAMIC SPECIFICATIONS
TMIN to TMAX, AVDD = 3.3 V or 5 V, DVDD1 = DVDD2 = 3.3 V or 5 V, IOUTFS = 20 mA, differential transformer-coupled output, 50 Ω
doubly terminated, unless otherwise noted.
Table 2.
AD9763
AD9765
AD9767
Parameter
Min Typ Max Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
Maximum Output Update Rate (fCLK
Output Settling Time (tST) to 0.1%1
Output Propagation Delay (tPD)
Glitch Impulse
Output Rise Time (10% to 90%)1
Output Fall Time (90% to 10%)1
Output Noise (IOUTFS = 20 mA)
Output Noise (IOUTFS = 2 mA)
)
125
125
125
MSPS
ns
ns
pV-s
ns
ns
35
1
5
2.5
2.5
50
30
35
1
5
2.5
2.5
50
30
35
1
5
2.5
2.5
50
30
pA/√Hz
pA/√Hz
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
fCLK = 100 MSPS, fOUT = 1.00 MHz
0 dBFS Output
69
78
74
69
61
79
78
75
66
55
67
60
70
81
77
72
70
81
79
78
68
55
67
60
71
82
77
73
70
82
80
79
70
55
67
70
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
–6 dBFS Output
–12 dBFS Output
–18 dBFS Output
fCLK = 65 MSPS, fOUT = 1.00 MHz
fCLK = 65 MSPS, fOUT = 2.51 MHz
fCLK = 65 MSPS, fOUT = 5.02 MHz
fCLK = 65 MSPS, fOUT = 14.02 MHz
fCLK = 65 MSPS, fOUT = 25 MHz
fCLK = 125 MSPS, fOUT = 25 MHz
fCLK = 125 MSPS, fOUT = 40 MHz
Spurious-Free Dynamic Range Within a Window
fCLK = 100 MSPS, fOUT = 1.00 MHz; 2 MHz Span
fCLK = 50 MSPS, fOUT = 5.02 MHz; 10 MHz Span
fCLK = 65 MSPS, fOUT = 5.03 MHz; 10 MHz Span
fCLK = 125 MSPS, fOUT = 5.04 MHz; 10 MHz Span
Total Harmonic Distortion
78
85
80
82
82
80
90
88
88
88
82
91
88
88
88
dBc
dBc
dBc
dBc
fCLK = 100 MSPS, fOUT = 1.00 MHz
fCLK = 50 MSPS, fOUT = 2.00 MHz
fCLK = 125 MSPS, fOUT = 4.00 MHz
fCLK = 125 MSPS, fOUT = 10.00 MHz
Multitone Power Ratio (Eight Tones at 110 kHz Spacing)
fCLK = 65 MSPS, fOUT = 2.00 MHz to 2.99 MHz
0 dBFS Output
−77 −69
−77
−74
−80 –70
−78
−75
−81 −71
−79
−83
dBc
dBc
dBc
dBc
−72
−75
−80
76
74
71
67
80
79
77
75
80
79
78
76
dBc
dBc
dBc
dBc
−6 dBFS Output
−12 dBFS Output
−18 dBFS Output
Channel Isolation
fCLK = 125 MSPS, fOUT = 10 MHz
fCLK = 125 MSPS, fOUT = 40 MHz
85
77
85
77
85
77
dBc
dBc
1 Measured single-ended into 50 Ω load.
Rev. G | Page 6 of 44
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