参数资料
型号: PADS1298CZXGT
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PBGA64
封装: 8 X 8 MM, LEAD FREE, PLASTIC, NFBGA-64
文件页数: 6/73页
文件大小: 957K
代理商: PADS1298CZXGT
PRODUCTPREVIEW
3
2
1
0
1
2
3
-
Time(sec)
Input-ReferredNoise(
V)
m
1
2
0
10
3
4
5
6
7
8
9
Peak-to-PeakOver10sec=5 V
m
1600
1400
1200
1000
800
600
400
200
0
Input-ReferredNoise( V)
m
Occurrences
-
2.88
-
2.35
-
1.85
-
1.35
-
0.84
-
0.34
0.17
1.17
2.18
0.67
1.68
8
24
462
1497
622
54
214
109
900
1109
135
130
125
120
115
110
105
100
95
90
Frequency(Hz)
Common-ModeRejectionRatio(dB)
100
0
1k
400
600
800
200
900
300
500
700
Gain=1
Gain=12
10
8
6
4
2
0
2
4
6
8
10
-
Input(NormalizedtoFull-Scale)
IntegralNonlinearity(ppm)
-
0.8
-
1.0
-
0.2
0.6
-
0.6
0.8
-
0.4
0
0.4
Gain=6
Gain=8
Gain=12
Gain=1
Gain=2
Gain=3
Gain=4
0
20
40
60
80
100
120
140
160
180
-
Frequency(Hz)
Amplitude(dBFS)
50
0
250
100
150
200
PGAGain=1
THD= 110dB
SNR=115dB
-
0
20
40
60
80
100
120
140
160
180
-
Frequency(kHz)
Amplitude(dBFS)
2
0
16
4
6
8
PGAGain=6
THD= 104dB
SNR=74.5dB
-
10
12
14
SBAS459C – JANUARY 2010 – REVISED MARCH 2010
www.ti.com
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, High-Resolution mode, and gain = 6, unless otherwise noted.
INPUT-REFERRED NOISE
NOISE HISTOGRAM
Figure 3.
Figure 4.
CMRR vs FREQUENCY (HR MODE)
INL vs PGA GAIN
Figure 5.
Figure 6.
THD FFT PLOT
FFT PLOT
(60Hz Signal)
(60Hz Signal, Enlarged)
Figure 7.
Figure 8.
14
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): ADS1294 ADS1296 ADS1298
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