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ADS5522IPAP Datasheet, PDF (4/32 Pages) Texas Instruments – 12-Bit, 80 MSPS Analog-To-Digital Converter
ADS5522
SBAS320C – MAY 2004 – REVISED FEBRUARY 2007
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Typical values given at TA = 25 C, min and max specified over the full recommended operating temperature range, AVDD =
DRVDD = 3.3 V, sampling rate = 80 MSPS, 50% clock duty cycle, 3-VPP differential clock, and –1-dBFS differential input,
unless otherwise noted
PARAMETER
Dynamic AC Characteristics
Signal-to-noise ratio. SNR
RMS idle channel noise
Spurious-free dynamic range, SFDR
Second-harmonic, HD2
Third-harmonic, HD3
Worst-harmonic/spur (other than HD2 and HD3)
Signal-to-noise + distortion, SINAD
CONDITIONS
fIN = 10 MHz
25 C
Full temp range
fIN = 55 MHz
fIN = 70 MHz
25 C
Full temp range
fIN = 100 MHz
fIN = 150 MHz
fIN = 220 MHz
Input tied to common-mode
fIN = 10 MHz
25 C
Full temp range
fIN = 55 MHz
fIN = 70 MHz
25 C
Full temp range
fIN = 100 MHz
fIN = 150 MHz
fIN = 220 MHz
fIN = 10 MHz
25 C
Full temp range
fIN = 55 MHz
fIN = 70 MHz
25 C
Full temp range
fIN = 100 MHz
fIN = 150 MHz
fIN = 220 MHz
fIN = 10 MHz
25 C
Full temp range
fIN = 55 MHz
fIN = 70 MHz
25 C
Full temp range
fIN = 100 MHz
fIN = 150 MHz
fIN = 220 MHz
fIN = 10 MHz
fIN = 70 MHz
fIN = 10 MHz
25 C
25 C
25 C
Full temp range
fIN = 55 MHz
fIN = 70 MHz
25 C
Full temp range
fIN = 100 MHz
fIN = 150 MHz
fIN = 220 MHz
MIN TYP MAX
UNIT
68 70.5
66.5 69.5
70.3
68 70.2
66.5
69
69.7
68.6
67.2
0.43
79
87
76
84
87
78
84
76
83
83
78
71
79
87
76
86
86
78
84
76
83
83
78
71
79
91
76
87
90
78
83
76
83
83
86
84
90
89
67.5 70.4
66
69
70.1
67.5 69.9
66 68.5
69.4
68.1
65.8
dBFS
LSB
dBc
dBc
dBc
dBc
dBFS
4
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