參數(shù)資料
型號(hào): AD7715
廠商: Analog Devices, Inc.
英文描述: 3 V/5 V, 450 mA 16-Bit, Sigma-Delta ADC(16位∑△A/D轉(zhuǎn)換器)
中文描述: 3伏/ 5伏,450毫安16位Σ-Δ模數(shù)轉(zhuǎn)換器(16位Σ△的A / D轉(zhuǎn)換器)
文件頁數(shù): 13/31頁
文件大小: 254K
代理商: AD7715
AD7715
–13–
REV. B
Table IX. Output RMS Noise vs. Gain and Output Update Rate for AD7715-3 (Unbuffered Mode)
Filter First Notch & O/P Data Rate
–3dB Frequency
Typical Output RMS Noise in
m
V
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
GAIN = 1
GAIN = 2
GAIN = 32
GAIN = 128
50Hz
60Hz
250Hz
500Hz
20Hz
25Hz
100Hz
200Hz
13.1Hz
15.72Hz
65.5Hz
131Hz
5.24Hz
6.55Hz
26.2Hz
52.4Hz
3.0
3.4
45
270
1.7
2.1
20
135
0.7
0.7
2.2
9.7
0.65
0.7
1.6
3.3
Table X. Peak-to-Peak Resolution vs. Gain and Output Update Rate for AD7715-3 (Unbuffered Mode)
Filter First Notch & O/P Data Rate
–3dB Frequency
Typical Peak-to-Peak Resolution in Bits
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
GAIN = 1
GAIN = 2
GAIN = 32
GAIN = 128
50Hz
60Hz
250Hz
500Hz
20Hz
25Hz
100Hz
200Hz
13.1Hz
15.72Hz
65.5Hz
131Hz
5.24Hz
6.55Hz
26.2Hz
52.4Hz
16
16
13
11
16
16
13
11
14
14
13
10
12
12
11
10
Table XI. Output RMS Noise vs. Gain and Output Update Rate for AD7715-3 (Buffered Mode)
Filter First Notch & O/P Data Rate
–3dB Frequency
Typical Output RMS Noise in
m
V
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
GAIN = 1
GAIN = 2
GAIN = 32
GAIN = 128
50Hz
60Hz
250Hz
500Hz
20Hz
25Hz
100Hz
200Hz
13.1Hz
15.72Hz
65.5Hz
131Hz
5.24Hz
6.55Hz
26.2Hz
52.4Hz
4.5
5.1
50
270
2.4
2.9
25
135
0.9
0.9
2.6
9.7
0.9
1.0
2
3.3
Table XII. Peak-to-Peak Resolution vs. Gain and Output Update Rate for AD7715-3 (Buffered Mode)
Filter First Notch & O/P Data Rate
–3dB Frequency
Typical Peak-to-Peak Resolution in Bits
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
MCLK IN =
2.4576 MHz
MCLK IN =
1 MHz
GAIN = 1
GAIN = 2
GAIN = 32
GAIN = 128
50Hz
60Hz
250Hz
500Hz
20Hz
25Hz
100Hz
200Hz
13.1Hz
15.72Hz
65.5Hz
131Hz
5.24Hz
6.55Hz
26.2Hz
52.4Hz
16
16
13
10
16
16
13
11
14
14
12
10
12
12
11
10
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