MIC284
Micrel, Inc.
Absolute Maximum Ratings
(Note 1)
Power Supply Voltage, V
DD
.......................................... 6.0V
Voltage on Any Pin ................................ –0.3V to V
DD
+0.3V
Current Into Any Pin ................................................ ±10 mA
Power Dissipation, T
A
= +125°C ................................ 30mW
Junction Temperature .............................................. +150°C
Storage Temperature ................................ –65°C to +150°C
ESD Ratings
(Note 3)
Human Body Model ...................................................TBD V
Machine Model ..........................................................TBD V
Soldering
Vapor Phase (60 sec.) .............................. +220°C
+5
⁄
–0
°C
Infrared (15 sec.) ...................................... +235°C
+5
⁄
–0
°C
Operating Ratings
(Note 2)
Power Supply Voltage, V
DD
......................... +2.7V to +5.5V
Ambient Temperature Range (T
A
) ............. -55°C to +125°C
Package Thermal Resistance (θ
JA
)
SOP ................................................................. +152°C/W
MSOP .............................................................. +206°C/W
Electrical Characteristics
2.7V ≤ V
DD
≤ 5.5; T
A
= +25°C,
bold
values indicate –55°C ≤ T
A
≤ +125°C,
Note 4;
unless noted.
Symbol
I
DD
Parameter
Condition
Power Supply
Supply Current
/INT, open, A0 = V
DD
or GND,
CLK = DATA = high, normal mode
/INT, /CRIT open, A0 = V
DD
or GND
shutdown mode, CLK = 100kHz
/INT, /CRIT open, A0 = V
DD
or GND
shutdown mode, CLK = DATA = high
t
POR
Power-On Reset Time,
Note 7
Power-On Reset Voltage
Power-On Reset
Hysteresis Voltage
Accuracy—Local Temperature
Note 4, 9
3V ≤ V
DD
≤ 3.6V
0°C ≤ T
A
≤ +100°C, /INT and /CRIT open,
3V ≤ V
DD
≤ 3.6V
V
POR
V
HYST
all registers reset to default values,
A/D conversions initiated
V
DD
> V
POR
350
750
µA
Min
Typ
Max
Units
3
1
2.0
10
200
2.7
µA
µA
µs
V
250
±1
±2
±1
±2
50
±2
±3
±3
±5
80
mV
°C
°C
°C
°C
ms
Temperature-to-Digital Converter Characteristics
–55°C ≤ T
A
≤ +125°C, /INT and /CRIT open,
Accuracy—Remote Temperature
Note 4, 5, 9
3V ≤ V
DD
≤ 3.6V, 0°C ≤ T
A
≤ +85°C
Conversion Time, local zone
Note 7
0°C ≤ T
D
≤ +100°C, /INT and /CRIT open,
3V ≤ V
DD
≤ 3.6V, 0°C ≤ T
A
≤ +85°C
–55°C ≤ T
D
≤ +125°C, /INT and /CRIT open,
t
CONV0
t
CONV1
Conversion Time, remote zone
Note 7
Current to External Diode
Note 7
Low Input Voltage
High Input Voltage
Input Capacitance
Input Current
high level, T1 forced to 1.5V
low level
2.7V ≤ V
DD
≤ 5.5V
7.5
100
224
14
160
400
ms
µA
µA
Remote Temperature Input (T1)
I
F
Address Input (A0)
V
IL
0.6
2.0
10
±0.01
±1
V
V
pF
µA
V
IH
2.7V ≤ V
DD
≤ 5.5V
C
IN
I
LEAK
September 2005
3
MIC284
MICREL [ MICREL SEMICONDUCTOR ]
