MIC284 Micrel Semiconductor, MIC284 Datasheet - Page 4

• Manufacturer Part Number: MIC284
• Description: Two-Zone Thermal Supervisor Advance Information
• Manufacturer: Micrel Semiconductor

MIC284
Symbol
Serial Data I/O Pin (DATA)
V
V
V
C
I
Serial Clock Input (CLK)
V
V
C
I
Status Output (/INT)
V
t
t
T_SET0
T_HYST0
T_SET1
T_HYST1
Over-Temperature Output (/CRIT)
V
t
t
CRIT1
nCRIT1
Serial Interface Timing (Note 7)
t
t
t
t
t
MIC284
LEAK
LEAK
INT
nINT
CRIT
nCRIT
1
2
3
4
5
OL
IL
IH
IL
IH
OL
OL
IN
IN
Parameter
Low Output Voltage
Note 6
Low Input Voltage
High Input Voltage
Input Capacitance
Input current
Low Input Voltage
High Input Voltage
Input Capacitance
Input current
Low Output Voltage,
Note 6
Interrupt Propagation Delay,
Note 7, 8
Interrupt Reset Propagation Delay,
Note 7
Default T_SET0 Value
Default T_HYST0 Value
Default T_SET1 Value
Default T_HYST1 Value
Low Output Voltage,
Note 6
/CRIT Propagation Delay,
Note 7, 8
/CRIT Reset Propagation Delay,
Note 7
Default CRIT1 Value
Default nCRIT1 Value
CLK (Clock) Period
Data In Setup Time to CLK High
Data Out Stable After CLK Low
DATA Low Setup Time to CLK Low
DATA High Hold Time
After CLK High
from any register read to /INT > V
Condition
I
I
2.7V ≤ V
2.7V ≤ V
2.7V ≤ V
2.7V ≤ V
I
I
from TEMP > T_SET or TEMPx < T_HYSTx
to INT < V
FQ = 00, R
t
t
t
t
I
I
from TEMPx > T_SETx or TEMPx < T_HYSTx
to INT < V
from TEMPx < nCRITx to /CRIT > V
FQ = 00, R
t
t
start condition
stop condition
OL
OL
OL
OL
POR
POR
POR
POR
OL
OL
POR
POR
= 3mA
= 6mA
= 3mA
= 6mA
= 3mA
= 6mA
after V
after V
after V
after V
after V
after V
DD
DD
DD
DD
OL
OL
PULLUP
PULLUP
≤ 5.5V
≤ 5.5V
≤ 5.5V
≤ 5.5V
DD
DD
DD
DD
DD
DD
, FQ = 00, R
, FQ = 00, R
4
> V
> V
> V
> V
> V
> V
POR
POR
POR
POR
POR
POR
= 10kΩ
= 10kΩ
PULLUP
PULLUP
= 10kΩ
= 10kΩ
OH
OH
0.7V
0.7V
Min
100
100
100
2.5
81
76
97
92
97
92
0
DD
DD
±0.01
±0.01
Typ
10
10
81
76
97
92
97
92
September 29, 2000
t
t
0.3V
0.3V
CONV
CONV
Max
0.4
0.8
0.4
0.8
0.4
0.8
±
±
81
76
97
92
97
92
1
1
1
1
DD
DD
+1
+1
Micrel
Units
µA
µA
pF
pF
µs
µs
°C
°C
°C
°C
µs
µs
°C
°C
µs
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V