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ADS-951ME 查看數據表(PDF) - Murata Power Solutions
零件编号
产品描述 (功能)
生产厂家
ADS-951ME
18-Bit, 1MHz, Low-Power Sampling A/D Converters
Murata Power Solutions
ADS-951ME Datasheet PDF : 6 Pages
1
2
3
4
5
6
®
®
ADS-951
Pin 5 (ADS-951)
+5V DIGITAL
10µF
–15V
10µF
10µF
+15V
10k
9
6
GAIN
ADJUST
14
0.1µF 13
DIGITAL
GROUND
8
0.1µF
12 ANALOG
GROUND
0.1µF
9
+5V ANALOG
–5V ANALOG
+
10µF
+
0.1µF
10µF 0.1µF
10
3 ANALOG
GROUND
11
0.1µF 10µF
5
+5V
REF. OUT
15
EOC
ADS-951
2 BIT 1 (MSB)
1 BIT 2
32 BIT 3
31 BIT 4
30 BIT 5
29 BIT 6
28 BIT 7
27 BIT 8
26 BIT 9
25 BIT 10
24 BIT 11
23 BIT 12
22 BIT 13
21 BIT 14
20 BIT 15
19 BIT 16
18 BIT 17
17 BIT 18 (LSB)
16
START CONVERT
COMPENSATION
7
4
ANALOG INPUT
47µF
+
Figure 2. Typical ADS-951 Connection Diagram
N
N+1
START
CONVERT
500ns typ.
INTERNAL S/H
5ns typ.
740ns typ.
Hold
Acquisition Time
260ns typ.
EOC
65ns typ.
Conversion Time
730ns typ.
20ns typ.
Invalid Data
20ns
OUTPUT
DATA
Data N-2 Valid
Data N-1 Valid
N
980ns typ.
Scale is approximately 50ns per division.
Figure 3. ADS-951 Timing Diagram
5
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