參數資料
型號: DDC112
英文描述: Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER
中文描述: 雙路電流輸入20位模擬數字轉換器
文件頁數: 15/24頁
文件大小: 210K
代理商: DDC112
DDC112
15
CLK = 10MHz
CLK = 15MHz
SYMBOL
DESCRIPTION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
T
INT
t
12
t
13
t
15
Integration Time (non-continuous mode)
A/D Conversion Time (internally controlled)
A/D Conversion Reset Time (internally controlled)
Integrator and A/D Conversion Reset Time
(internally controlled)
Total A/D Conversion and Rest Time
(internally controlled)
Release Time
50
1,000,000
50
1,000,000
μ
s
μ
s
μ
s
μ
s
202.2
13.2
37.8
134.6
8.8
25.2
t
16
910.8
606.6
μ
s
t
17
24
24
μ
s
FIGURE 14. Conversion Detail for the Internal Operation of the Non-Continuous Mode with Side A Integrated First.
t
12
T
INT
T
INT
t
16
t
12
t
13
t
15
t
17
Release
State
End Integration Side A
Start Integration Side B
End Integration Side B
Wait State
Side A
Data Ready
Side B
Data Ready
Start Integration Side A
Start Integration Side A
CONV
A/D Conversion
Input 1
A/D Conversion
Input 2
DVALID
t
12
T
INT
T
INT
t
16
t
12
t
13
t
15
t
17
CONV
A/D Conversion
Input 1
A/D Conversion
Input 2
DVALID
Release
State
End Integration Side B
Start Integration Side A
End Integration Side A
Wait State
Side B
Data Ready
Side A
Data Ready
Start Integration Side B
Start Integration Side B
FIGURE 15. Internal Operation Timing Diagram of the Non-Continuous Mode with Side B Integrated First.
TABLE VII. Internal Timing for the DDC112 in the Non-Continuous Mode.
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相關代理商/技術參數
參數描述
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