參數(shù)資料
型號: ADS-951MC
廠商: MURATA POWER SOLUTIONS INC
元件分類: ADC
中文描述: 1-CH 18-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP32
封裝: ROHS COMPLIANT, METAL SEALED, SIDE BRAZED, CERAMIC, TDIP-32
文件頁數(shù): 5/6頁
文件大小: 171K
代理商: ADS-951MC
Figure 3. ADS-951 Timing Diagram
Scale is approximately 50ns per division.
START
CONVERT
INTERNAL S/H
N
N+1
500ns typ.
Acquisition Time
260ns typ.
740ns typ.
Hold
5ns typ.
EOC
65ns typ.
Conversion Time
730ns typ.
OUTPUT
DATA
Data N-2 Valid
980ns typ.
Data N-1 Valid
20ns typ.
20ns
Invalid Data
N
Figure 2. Typical ADS-951 Connection Diagram
3
11
ADS-951
10
2
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
BIT 1 (MSB)
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT 9
BIT 10
BIT 11
BIT 12
BIT 13
BIT 14
BIT 15
BIT 16
BIT 17
BIT 18 (LSB)
+5V ANALOG
15
ANALOG
GROUND
ANALOG
GROUND
DIGITAL
GROUND
0.1F
10F
0.1F
+
10F
+5V
REF. OUT
COMPENSATION
47F
14
13
5
7
START CONVERT
+5V DIGITAL
GAIN
ADJUST
6
16
0.1F
10F
12
9
0.1F
10F
8
+
+
0.1F
10F
0.1F
10F
+
+
EOC
–5V ANALOG
+15V
–15V
ANALOG INPUT
4
Pin 5 (ADS-951)
10k
ADS-951
18-Bit, 1MHz, Low-Power Sampling A/D Converters
DATEL
11 Cabot Boulevard, Mansfield, MA 02048-1151 USA Tel: (508) 339-3000 www.datel.com e-mail: help@datel.com
01 Apr 2011 MDA_ADS-951.B02
Page 5 of 6
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