參數(shù)資料
型號(hào)： ADS1194CZXGT
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PBGA64
封裝： 8 X 8 MM, GREEN, PLASTIC, NFBGA-64
文件頁(yè)數(shù)： 6/76頁(yè)
文件大?。?/td> 1193K
代理商： ADS1194CZXGT
-
1
Input(NormalizedtoFull-ScaleRange)
IntegralNonlinearity(LSB)
0
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
-
0.2
0.4
0.6
0.8
-
0.2
-
0.4
-
0.6
-
0.8
+70 C
°
+50 C
°
+25 C
°
0 C
°
-
1
Input(NormalizedtoFull-Scale)
IntegralNonlinearity(LSB)
0
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
-
0.2
0.4
0.6
0.8
-
0.2
-
0.4
-
0.6
-
0.8
PGA1
PGA2
PGA3
PGA4
PGA6
PGA8
PGA12
0
4000
Frequency(Hz)
Amplitude(dBFS)
2000
0
20
40
60
80
100
120
140
160
180
200
-
1500
1000
500
2500
3000
3500
PGAGain=6
THD= 92dB
SNR=74dB
f
=8kSPS
-
DR
0
250
Frequency(Hz)
Amplitude(dBFS)
200
0
20
40
60
80
100
120
140
160
180
-
150
100
50
PGAGain=6
THD= 96dB
SNR=96.7dB
f
=500SPS
-
DR
10
1k
Frequency(Hz)
Common-ModeRejectionRatio(dB)
100
-
125
120
115
110
105
100
95
90
85
80
-
PGA=1
PGA=2
PGA=3
PGA=4
PGA=6
PGA=8
PGA=12
10
1k
Frequency(Hz)
TotalHarmonicDistortion(dBc)
100
f
=4kSPS
DR
-
110
105
100
95
90
85
80
75
-
PGA=1
PGA=2
PGA=3
PGA=4
PGA=6
PGA=8
PGA=12
SBAS471B
– APRIL 2010 – REVISED APRIL 2011
TYPICAL CHARACTERISTICS
All plots at TA = +25°C, AVDD = 3V, AVSS = 0V, DVDD = 1.8V, internal VREFP = 2.4V, VREFN = AVSS, external
clock = 2.048MHz, data rate = 500SPS, and gain = 6, unless otherwise noted.
INL vs TEMPERATURE
INL vs PGA GAIN
Figure 3.
Figure 4.
FFT PLOT
Figure 5.
Figure 6.
CMRR vs FREQUENCY
THD vs FREQUENCY
Figure 7.
Figure 8.
14
Copyright
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): ADS1194 ADS1196 ADS1198
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