參數(shù)資料
型號: SPT7840SCS
廠商: SIGNAL PROCESSING TECHNOLOGIES
元件分類: ADC
英文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO28
封裝: SOIC-28
文件頁數(shù): 7/12頁
文件大?。?/td> 96K
代理商: SPT7840SCS
SPT
4
2/10/98
SPT7840
Figure 1A: Timing Diagram 1
Figure 1B: Timing Diagram 2
4
ANALOG IN
CLOCK IN
SAMPLING CLOCK
DIGITAL OUT
DATA VALID
123456789
10
11
12
13
14
15
16
17
(Internal)
VALID
INVALID
5
6
7
1
2
3
8
9
10
11
DATA
VALID
DATA
OUTPUT
CLOCK
IN
tOD
tS
Data
Data 1
Data 2
tC
tCH
tCL
tCLK
tDAV
Table I - Timing Parameters
DESCRIPTION
PARAMETERS
MIN
TYP
MAX
UNITS
Conversion Time
tc
2*tCLK
ns
Clock Period
tCLK
50
ns
Clock High Duty Cycle
tCH
40
50
60
%
Clock Low Duty Cycle
tCL
40
50
60
%
Output Delay
tOD
15
20
25
ns
DAV Pulse Width
tDAV
tCLK
ns
Clock to DAV
tS
16
21
26
ns
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