ADS8350_14 Datasheet, PDF (17/43 Pages) Texas Instruments – ADSxx50 Dual, 750-kSPS, 16-, 14-, and 12-Bit, Simultaneous-Sampling Analog-to-Digital Converters

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ADS8350, ADS7850, ADS7250
SBAS580C – MAY 2013 – REVISED JUNE 2014
Typical Characteristics: ADS8350 (continued)
At T_A = 25°C, AVDD = 5 V, DVDD = 3.3 V, V_REF = 2.5 V, and f_DATA = 750 kSPS, unless otherwise noted.
86
±80
85.5
±82
±84
85
±86
84.5
±88
84
±90
83.5
±92
±94
83
±96
82.5
±98
82
0
75
150
225
300
f_IN, Input Frequency (kHz)
375
C003
±100
0
75
150
225
300
f_IN, Input Frequency (kHz)
375
C005
Figure 38. SNR vs Input Frequency
86
85.5
85
84.5
84
83.5
83
82.5
82
0
75
150
225
300
375
f_IN, Input Frequency (kHz)
C004
Figure 40. SINAD vs Input Frequency
±90
f_IN = 2 kHz
±92
±94
±96
±98
±100
±102
±104
±106
±40
±7
26
59
92
125
Free-Air Temperature (ƒC)
C021
88
87.5
87
86.5
86
85.5
85
84.5
84
±40
Figure 39. THD vs Input Frequency
f_IN = 2 kHz
±7
26
59
92
125
Free-Air Temperature (ƒC)
C018
Figure 41. SNR vs Device Temperature
88
87.5
f_IN = 2 kHz
87
86.5
86
85.5
85
84.5
84
±40
±7
26
59
92
125
Free-Air Temperature (ƒC)
C019
Figure 42. THD vs Device Temperature
Figure 43. SINAD vs Device Temperature
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