參數(shù)資料
型號： ADS8422IBPFBR
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
封裝： 9 X 9 MM, GREEN, PLASTIC, TQFP-48
文件頁數(shù)： 28/28頁
文件大?。?/td> 1310K
代理商： ADS8422IBPFBR
www.ti.com
0
0.010
0.020
0.030
0.040
-40
-25
-10
5
20
35
50
65
80
GainError-%FS
T -Free-AirTemperature- C
A
+VA =5V,
+VAREG=3V,
+VBD=3V,
REFIN=4.096V
0
0.050
0.100
0.150
0.200
-40
-25
-10
5
20
35
50
65
80
T -Free-AirTemperature- C
A
OffsetV
oltage-mV
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
84
86
88
90
92
94
1
10
100
1000
f -InputFrequency-kHz
i
SNR-Signal-to-NoiseRatio-dB
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
84
86
88
90
92
94
1
10
100
1000
f -InputFrequency-kHz
i
SINAD-Signal-to-Noise+Distortion-dB
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
1
10
100
1000
13.5
14
14.5
15
15.5
16
EffectiveNumberofBits-ENOB
f -InputFrequency-kHz
i
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
90
91
92
93
94
-40
-25
-10
5
20
35
50
65
80
T -Free-AirTemperature- C
A
SNR-Signal-to-NoiseRatio-dB
+VA =5V,+VAREG=3V,+VBD=3V,
REFIN=4.096V,f =18kHz
i
1
10
100
1000
f -InputFrequency-kHz
i
85
90
95
100
105
110
115
120
125
SFDR-SpuriousFreeDynamicRange-dB
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
-125
-120
-115
-110
-105
-100
-95
-90
-85
1
10
100
1000
f -InputFrequency-kHz
i
THD-T
otalHarmonicDistortion-dB
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V
-120
-115
-110
-105
-100
-40
-25
-10
5
20
35
50
65
80
T -Free-AirTemperature- C
A
THD-T
otalHarmonicDistortion-dB
+VA =5V,+VAREG=3V,
+VBD=3V,REFIN=4.096V,
f =18kHz
i
SLAS512B – JUNE 2006 – REVISED DECEMBER 2006
TYPICAL CHARACTERISTICS (continued)
OFFSET VOLTAGE
GAIN ERROR
SIGNAL-TO-NOISE RATIO
vs
FREE-AIR TEMPERATURE
INPUT FREQUENCY
Figure 4.
Figure 5.
Figure 6.
SIGNAL-TO-NOISE + DISTORTION
EFFECTIVE NUMBER OF BITS
SIGNAL-TO-NOISE RATIO
vs
INPUT FREQUENCY
FREE-AIR TEMPERATURE
Figure 7.
Figure 8.
Figure 9.
TOTAL HARMONIC DISTORTION
SPURIOUS FREE DYNAMIC RANGE
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
FREE-AIR TEMPERATURE
Figure 10.
Figure 11.
Figure 12.
9
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