參數(shù)資料
型號: ADS8382IBRHPT
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC28
封裝: 6 X 6 MM, GREEN, PLASTIC, QFN-28
文件頁數(shù): 35/35頁
文件大?。?/td> 1416K
代理商: ADS8382IBRHPT
www.ti.com
95
95.2
95.4
95.6
95.8
96
96.2
96.4
96.6
96.8
97
40 25 10
5
20
35
50
65
80
TA Free-Air Temperature °C
fi = 1 kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
SNR
Signal-to-Noise
Ratio
dB
95
95.2
95.4
95.6
95.8
96
96.2
96.4
96.6
96.8
97
40 25 10 5
20
35
50
65
80
TA Free-Air Temperature °C
fi = 1 kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
SINAD
Signal-T
o-Noise
and
Distortion
dB
122
120
118
116
114
40 25 10
5
20
35
50
65
80
THD
T
otal
Harmonic
Distortion
dB
TA Free-Air Temperature °C
fi = 1 kHz,
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
113
115
117
119
121
123
125
40 25 10
5
20
35
50
65
80
SFDR
Spurious
Free
Dynamic
Range
dB
TA Free-Air Temperature °C
fi = 1 kHz,
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
90
91
92
93
94
95
96
97
fi Input Frequency kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
TA = 25°C
SINAD
Signal-T
o-Noise
and
Distortion
dB
1
10
100
14
14.5
15
15.5
16
fi Input Frequency kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
TA = 25°C
ENOB
Effective
Number
of
Bits
Bits
1
10
100
ADS8382
SLAS416B – JUNE 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
SIGNAL-TO-NOISE RATIO
SIGNAL-TO-NOISE
vs
AND DISTORTION
FREE-AIR TEMPERATURE
vs
FREE-AIR TEMPERATURE
Figure 7.
Figure 8.
SPURIOUS FREE DYNAMIC RANGE
TOTAL HARMONIC DISTORTION
vs
FREE-AIR TEMPERATURE
Figure 9.
Figure 10.
EFFECTIVE NUMBER OF BITS
SIGNAL-TO-NOISE
vs
AND DISTORTION
INPUT FREQUENCY
vs
INPUT FREQUENCY
Figure 11.
Figure 12.
9
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