參數(shù)資料
型號(hào): x9440
元件分類: 數(shù)字電位計(jì)
英文描述: Dual Digitally-Controlled (EEPOT) Potentiometer & Voltage Comparator(雙數(shù)控電位器和電壓比較器)
中文描述: 雙數(shù)字控制(EEPOT)電位
文件頁(yè)數(shù): 17/22頁(yè)
文件大?。?/td> 146K
代理商: X9440
X9440
Characteristics subject to change without notice.
17 of 22
REV 1.0 2/27/01
www.xicor.com
BASIC APPLICATIONS
+5V
V
H
V+
SCL
SDA
V
OUT
+
V–
V
L
V
SS
SCL
SDA
9440
V
REF1
(+5V)
V
TRANSDUCER
(V
T
)
V
W
V
OUT
Programmable Window Detector with Memory
SCL
+
SDA
+
+5V
–5V
9440
V
W0
V
W1
V
OUT0
V
OUT1
V
OUT0
V
S
V
LL
(V
W1
)
V
UL
(V
W0
)
V
T
> V
W
, V
OUT
= High
V
T
< V
W
, V
OUT
= Low
+
V
OUT0
= L
V
OUT1
= L
V
OUT0
= H
V
OUT1
= H
V
OUT0
= L
V
OUT1
= H
For the signal voltage
V
S
> the upper limit V
UL
, (V
OUT0
= H) (V
OUT1
= H)
V
S
< the lower limit V
LL
, (V
OUT0
= L) (V
OUT1
= L)
For the window V
LL
V
S
V
UL
, (V
OUT0
= L) (V
OUT1
= H)
V
S
+
V
CC
V
NI
(+5V)
(–5V)
V
REF2
(–5V)
Programmable Level Detector with Memory (typical bias conditions)
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