參數(shù)資料
型號: MIC184
廠商: Micrel Semiconductor,Inc.
英文描述: Local/Remote Thermal Supervisor Advance Information
中文描述: 本地/遠(yuǎn)程熱監(jiān)進(jìn)展信息
文件頁數(shù): 4/21頁
文件大?。?/td> 140K
代理商: MIC184
MIC184
Micrel
MIC184
4
November 2000
Symbol
Parameter
Condition
Min
Typ
Max
Units
Serial Data I/O Pin (DATA)
V
OL
Low Output Voltage
I
OL
= 3mA
I
OL
= 6mA
2.7V
V
DD
5.5V
2.7V
V
DD
5.5V
0.4
V
0.8
V
V
IL
V
IH
C
IN
I
LEAK
Serial Clock Input (CLK)
Low Input Voltage
0.3V
DD
V
High Input Voltage
0.7V
DD
V
Input Capacitance
10
pF
Input current
±
0.01
±
1
μ
A
V
IL
V
IH
C
IN
I
LEAK
Status Output (INT)
Low Input Voltage
2.7V
V
DD
5.5V
2.7V
V
DD
5.5V
0.3V
DD
V
High Input Voltage
0.7V
DD
V
Input Capacitance
10
pF
Input current
±
0.01
±
1
μ
A
V
OL
Low Output Voltage,
Note 8
I
OL
= 3mA
I
OL
= 6mA
from TEMP > T_SET, FQ = 00 to INT < V
OL
,
R
PULLUP
= 10k
; POL bit = 0
from any register read to INT > VOH,
R
PULLUP
= 10k
; POL bit = 0
t
POR
after V
DD
> V
POR
,
Note 9
t
POR
after V
DD
> V
POR
,
Note 9
0.4
V
0.8
V
t
INT
Interrupt Propagation Delay,
Note 5
t
CONV
+1
μ
s
t
nINT
Interrupt Reset Propagation Delay,
Note 5
1
μ
s
T_SET
Default T_SET Value
80
80
80
°
C
HYST
Default HYST Value
75
75
75
°
C
Serial Interface Timing (Note 5)
t
1
t
2
t
3
t
4
t
5
CLK (Clock) Period
2.5
μ
s
Data In Setup Time to CLK High
100
ns
Data Out Stable After CLK Low
0
ns
DATA Low Setup Time to CLK Low
start condition
100
ns
DATA High Hold Time
After CLK High
stop condition
100
ns
Note 1.
Note 2.
Note 3.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended.
Human body model: 1.5k in series with 100pF. Machine model: 200pF, no series resistance.
Final test on outgoing product is performed at T
A
= TBD
°
C.
Guaranteed by design over the operating temperature range. Not 100% production tested.
Accuracy specification does not include quantization noise, which may be as great as
±
1
2
LSB (
±
1
4
°
C).
T
D
is the temperature of the remote diode junction. Testing is performed using a single unit of one of the transistors listed in Table 5.
Current into the INT pin will result in self-heating of the MIC184. INT pin current should be minimized for best accuracy.
This is the decimal representation of a binary data value.
Timing Diagram
Note 4.
Note 5.
Note 6.
Note 7.
Note 8.
Note 9.
t
1
t
2
t
5
t
4
t
3
SCL
SDA Input
SDA Output
Serial Interface Timing
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