ADS5474_14 Datasheet, PDF (5/41 Pages) Texas Instruments – 14-Bit, 400-MSPS Analog-to-Digital Converter

ADS5474
www.ti.com
SLAS525B – JULY 2007 – REVISED FEBRUARY 2012
ELECTRICAL CHARACTERISTICS (continued)
Typical values at T_A = +25°C: minimum and maximum values over full temperature range T_MIN = –40°C to T_MAX = +85°C,
sampling rate = 400 MSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, –1 dBFS differential input,
and 3-V_PP differential clock, unless otherwise noted.
PARAMETER
TEST CONDITIONS
ADS5474
MIN
TYP
MAX
UNIT
DYNAMIC AC CHARACTERISTICS (continued)
HD3
Third-harmonic
Worst harmonic/spur
(other than HD2 and HD3)
THD
Total harmonic distortion
f_IN = 30 MHz
f_IN = 70 MHz
f_IN = 130 MHz
f_IN = 230 MHz
f_IN = 351 MHz
f_IN = 451 MHz
f_IN = 651 MHz
f_IN = 751 MHz
f_IN = 999 MHz
f_IN = 30 MHz
f_IN = 70 MHz
f_IN = 130 MHz
f_IN = 230 MHz
f_IN = 351 MHz
f_IN = 451 MHz
f_IN = 651 MHz
f_IN = 751 MHz
f_IN = 999 MHz
f_IN = 30 MHz
f_IN = 70 MHz
f_IN = 130 MHz
f_IN = 230 MHz
f_IN = 351 MHz
f_IN = 451 MHz
f_IN = 651 MHz
f_IN = 751 MHz
f_IN = 999 MHz
93
86
80
80
85
dBc
71
60
55
46
95
93
85
85
87
dBc
87
90
87
80
86
83
78
77
75
dBc
68
60
55
45
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