參數(shù)資料
型號(hào): DS1217
英文描述: 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER
中文描述: 8通道,24位模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 83K
代理商: DS1217
DS1217M
030598 7/8
POWER-DOWN/POWER-UP CONDITION
3.2V
CE
V
CC
t
F
t
PD
t
R
t
REC
t
DR
LEAKAGE CURRENT I
SUPPLIED FROM LITHIUM CELL
DATA RETENTION TIME
4.50V
POWER-DOWN/POWER-UP TIMING
(0
°
to 70
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CE at VIH before Power-Down
t
PD
0
μ
s
10
V
CC
slew from 4.5V to
0V
(CE at V
IH
)
t
F
100
μ
s
V
CC
slew from 0V to
4.5V
(CE at V
IH
)
t
R
0
μ
s
CE at V
IH
after Power-Up
t
REC
2
125
ms
10
(t
A
=25
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Expected Data Retention Time
t
DR
5
years
9
WARNING:
Under no circumstances are negative undershoots, of any amplitude, allowed when device is in battery backup mode.
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