參數(shù)資料
型號(hào): ASC7511D8
廠商: Electronic Theatre Controls, Inc.
元件分類(lèi): 溫度/濕度傳感器
英文描述: LOW- OLTAGE 2-WIRE DIGITAL TEMPERATURE SENSOR
中文描述: 低OLTAGE 2 - Wire數(shù)字溫度傳感器
文件頁(yè)數(shù): 3/19頁(yè)
文件大?。?/td> 273K
代理商: ASC7511D8
- 3 -
Andigilog, Inc. 2006
www.andigilog.com
August 2006 - 70A04010
aSC7511
Logic Electrical Characteristics
(T
A
= 25 °C, V
DD
= 3.3V unless otherwise noted)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Voltage Logic High
V
IH
V
IL
3V
V
DD
3.6V
3V
V
DD
3.6V
2.1
V
Input Voltage Logic Low
Output Voltage Logic Low
(
ALERT
and
THERM
)
Output Low Sink Current
(
ALERT
and
THERM
)
0.8
V
V
OL
V
DD
=3.6V, I
OL
= -6mA
0.4
V
I
OL
ALERT
or
THERM
forced to 0.4V
V
IN
= 0V or 5.5V,
-40°C
T
A
+125°C
T
A
= 25 °C, V
OL
= 0.6V
V
OH
= V
DD
= 3.6V
C
L
= 400pF, I
OL
= -3mA
All Digital Inputs
1
mA
Input Leakage Current
I
IN
±1.0
μA
SMBus Output Sink Current
SMBus Logic Input Current
Output Leakage Current
Output Transition Time
Input Capacitance
I
OL
I
IH,
I
IL
I
OH
t
F
C
IN
6
-1
mA
μA
μA
ns
pF
+1
1
250
5
0.1
Serial Port Timing
(T
A
= 25 °C, V
DD
= 3.3V unless otherwise noted, Guaranteed by design, not production tested)
Parameter
Symbol
Min
Typ
Max
Units
SCL Operating Frequency
SCL Clock Transition Time
SCL Clock Low Period
f
SCL
t
T:LH
, t
T:HL
t
LOW
t
HIGH
t
BUF
t
SU:DAT
t
HD:DAT
t
SU:STA
t
HD:STA
t
SU:STO
t
POR
400
300
kHz
ns
μ
s
μ
s
μ
s
ns
ns
ns
ns
ns
ms
1.3
SCL Clock High Period
0.6
50
Bus free time between a Stop and a new Start Condition
1.3
Data in Set-Up to SCL High
Data Out Stable after SCL Low
SCL Low Set-up to SDA Low (Repeated Start Condition)
SCL High Hold after SDA Low (Start Condition)
SDA High after SCL High (Stop Condition)
Time in which aSC7511 must be operational after a power-on reset
100
300
600
600
600
500
t
HD:STA
t
SU:STO
t
SU:DAT
SCL
t
BUF
t
SU:STA
t
T:HL
t
T:LH
t
LOW
t
HIGH
t
HD:DAT
SCL
SDA
Data Out
10
10
90
90
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