參數(shù)資料
型號(hào): SP674AT/B
廠(chǎng)商: ANALOG DEVICES INC
元件分類(lèi): ADC
英文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
封裝: CERAMIC, DIP-28
文件頁(yè)數(shù): 2/22頁(yè)
文件大?。?/td> 294K
代理商: SP674AT/B
STANDARDIZED
MICROCIRCUIT DRAWING
DEFENSE ELECTRONICS SUPPLY CENTER
DAYTON, OHIO 45444
SIZE
A
5962-91690
REVISION LEVEL
B
SHEET
8
DESC FORM 193A
JUL 94
TABLE I. Electrical performance characteristics - Continued.
Test
Symbol
Conditions 1/
-55°C
T +125°C
A
V
= +15 V, V
= +5 V,
CC
LOGIC
unless otherwise specified
Group A
subgroups
Device
type
Limits
Unit
Min
Max
STS delay from CE
10/
tDSC
See figure 5
1, 2, 3
01,02
200
ns
03
225
CE pulse width
9/tHEC
All
50
C
S
to CE setup
tSSC
50
Conversion time
13/
tC
8-bit cycle, see figure 5
9, 10, 11
All
6
10
s
12-bit cycle, see figure 5
9
15
C
S
low during CE
tHSC
See figure 5
9, 10, 11
All
50
R/C
to CE setup
tSRC
50
R/C
low during CE
high
tHRC
50
A to CE setup
0
tSAC
0
A valid during CE
0
high
tHAC
50
Access time (from CE)
12/
tDD
See figure 6
9, 10, 11
All
150
ns
Data valid after CE
low
11/
tHD
01,02
04
25
11
03
15
9, 10
25
Output float delay
11/tHL
9, 10, 11
All
150
C
S
to CE setup
tSSR
All
50
R/C
to CE setup
tSRR
All
0
Sample and hold 14/
acquisition time
tacq
T = +25°C
A
9
01,02
04
1.2
2.0
s
A to CE setup
0
tSAR
See figure 6
9, 10, 11
All
50
ns
See footnotes at end of table.
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