Datasheet

DS2155
222 of 238
36. OPERATING PARAMETERS
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground -1.0V to +6.0V
Operating Temperature Range for DS2155L 0°C to +70°C
Operating Temperature Range for DS2155LN -40°C to +85°C (Note 1)
Storage Temperature Range -55°C to +125°C
Soldering Temperature See IPC/JEDEC J-STD-020
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
THERMAL CHARACTERISTICS
PARAMETER CONDITIONS MIN TYP MAX
Ambient Temperature (Note 2) -40°C
+85°C
Junction Temperature
+125°C
Theta-JA (θ
JA
) in Still Air for
100-Pin LQFP
(Note 3)
+32°C/W
Theta-JA (θ
JA
) in Still Air for
10mm CSBGA
(Note 3)
+40°C/W
THETA-JA (θ
JA
) vs. AIRFLOW
FORCED AIR
(meters per second)
THETA-JA (θ
JA
)
100-PIN LQFP
THETA-JA (θ
JA
)
10mm CSBGA
0
+32°C/W 40°C/W
1
+27°C/W 34°C/W
2.5
+24°C/W 30°C/W
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= 0°C to +70°C for DS2155L; T
A
= -40°C to +85°C for DS2155LN.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Logic 1 V
IH
2.0 5.5 V
Logic 0 V
IL
-0.3 +0.8 V
Supply V
DD
(Note 4) 3.135 3.3 3.465 V
CAPACITANCE
(T
A
= +25°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Capacitance C
IN
5 pF
Output Capacitance C
OUT
7 pF