Datasheet

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ADS5500
SBAS303F – DECEMBER 2003 – REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS (continued)
Typ values given at T
A
= 25 ° C, min and max specified over the full recommended operating temperature range, AVDD =
DRV
DD
= 3.3 V, sampling rate = 125 Msps, 50% clock duty cycle, DLL On, 3-V
PP
differential clock, and –1-dBFS differential
input, unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
25 ° C 82 84
f
IN
= 10 MHz
Full temp range 78 84
f
IN
= 30 MHz 84
f
IN
= 55 MHz 79
SFDR Spurious-free dynamic range 25 ° C 80 83 dBc
f
IN
= 70 MHz
Full temp range 77 82
f
IN
= 100 MHz 82
f
IN
= 150 MHz 78
f
IN
= 225 MHz 74
25 ° C 82 91
f
IN
= 10 MHz
Full temp range 78 86
f
IN
= 30 MHz 86
f
IN
= 55 MHz 84
HD2 Second-harmonic 25 ° C 80 87 dBc
f
IN
= 70 MHz
Full temp range 77 83
f
IN
= 100 MHz 84
f
IN
= 150 MHz 78
f
IN
= 225 MHz 74
25 ° C 82 89
f
IN
= 10 MHz
Full temp range 78 88
f
IN
= 30 MHz 90
f
IN
= 55 MHz 79
HD3 Third-harmonic 25 ° C 80 85 dBc
f
IN
= 70 MHz
Full temp range 77 82
f
IN
= 100 MHz 82
f
IN
= 150 MHz 80
f
IN
= 225 MHz 76
f
IN
= 10 MHz 25 ° C 88
Worst-harmonic/spur
dBc
(other than HD2 and HD3)
f
IN
= 70 MHz 25 ° C 86
25 ° C to T
MAX
71 72.8
f
IN
= 10 MHz
Full temp range 69.5 72.2
f
IN
= 30 MHz 72.3
f
IN
= 55 MHz 70.7
SINAD Signal-to-noise + distortion 25 ° C to T
MAX
70.3 71.6 dBFS
f
IN
= 70 MHz
Full temp range 69 71.3
f
IN
= 100 MHz 70.5
f
IN
= 150 MHz 69.1
f
IN
= 225 MHz 67.4
4
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