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ADS-230 参数 Datasheet PDF下载

ADS-230图片预览
型号: ADS-230
PDF下载: 下载PDF文件 查看货源
内容描述: 低功耗, 12位, 1.0 / 1.5MHz的采样A / D转换器 [Low-Power, 12-Bit, 1.0/1.5MHz Sampling A/D Converter]
分类和应用: 转换器
文件页数/大小: 12 页 / 205 K
品牌: MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
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ADS-230/ADS-231
SINAD vs. Input Frequency
(Through Mux)
80
70
60
50
dB
dB
40
30
20
10
0
10
100
f
IN
(kHz)
1000
80
70
60
50
40
30
20
10
0
10
100
f
IN
(kHz)
1000
dB
SNR vs. Input Frequency
(Through Mux)
–80
–70
–60
–50
–40
–30
–20
–10
0
10
100
f
IN
(kHz)
®
®
THD vs. Input Frequency
(Through Mux)
1000
SNR and THD
vs. Source Impedance
85
80
75
60
70
dB
dB
65
60
f
IN
= 100kH
50
40
30
20
10
0
10
100
1000
10000
0
1
SNR
THD
90
80
70
SNR and THD
vs. Reference Voltage
f
IN
= 100kH
Note: Unless otherwise stated, the
following conditions apply:
DV
S
= AV
S
= 5.0V
T
A
= 25°C
f
S
= 1.5MHz
f
IN
= 0dB from full scale
CONVERSION TIME (ns)
55
50
SOURCE IMPEDANCE (Ω)
SNR
THD
2
3
4
REFERENCE VOLTAGE (V
T
– V
B
)(V)
Conversion Time
vs. Temperature
630
0dB
620
–20dB
610
–40dB
600
5.5V
590
580
4.5V
570
–55 –35 –15 5
–100dB
25 45 65 85 105 125
100
5.0V
–80dB
–60dB
FFT
200
300
400
500
AMBIENT TEMPERATURE (°C)
FREQUENCY (kHz)
SINAD vs. Input Frequency
(Analog In)
80
70
60
50
dB
dB
40
30
20
10
0
10
100
f
IN
(kHz)
1000
80
70
60
50
40
30
20
10
0
10
SNR vs. Input Frequency
(Analog In)
–90
–80
–70
–60
dB
–50
–40
–30
–20
–10
0
100
f
IN
(kHz)
1000
10
THD vs. Input Frequency
(Analog In)
100
f
IN
(kHz)
1000
Typical Performance Curves for ADS-231
10