TCN75-3.3MPA TELCOM [TelCom Semiconductor, Inc], TCN75-3.3MPA Datasheet - Page 2

• Manufacturer Part Number: TCN75-3.3MPA
• Description: 2-WIRE SERIAL TEMPERATURE SENSOR AND THERMAL MONITOR
• Manufacturer: TELCOM [TelCom Semiconductor, Inc]

PRELIMINARY INFORMATION
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage (V
ESD Susceptibility (Note 2) ..................................... (TBD)
Voltage on Any Pin ............. (GND – 0.3V) to (V
Operating Temperature Range (T
Storage Temperature Range (T
ELECTRICAL CHARACTERISTICS:
Symbol
Power Supply
V
I
I
INT/CMPTR Output
I
t
V
Temp-to-Bits Converter
t
T
T
2-Wire Serial Bus Interface
V
V
V
C
I
I
SERIAL PORT TIMING:
Symbol
f
t
t
t
t
t
TCN75-04 6/16/97
TCN75
DD
DD1
OL
TRIP
CONV
LEAK
OL(SDA)
SC
LOW
HIGH
R
F
SU(START)
T
SET(PU)
HYST(PU)
DD
OL
IH
IL
OL
IN
Temperature Accuracy (Note 2)
Parameter
Power Supply Voltage
Operating Current
Standby Supply Current
Sink Current: INT/CMPTR, SDA
Outputs
INT/CMPTR Response Time
Output Low Voltage
Conversion Time
TEMP Default Value
T
Logic Input High
Logic Input Low
Logic Output Low
Input Capacitance SDA, SCL
I/O Leakage
SDA Output Low Current
Parameter
Serial Port Frequency
Low Clock Period
High Clock Period
SCL and SDA Rise Time
SCL and SDA Fall Time
Start Condition Setup Time
(for repeated Start Condition)
HYST
DD
Default Value
) .................................................6.0V
2.7V
STG
J
) ...... – 55 C to +125 C
) ..... – 65 C to +150 C
V
DD
5.5V; – 55 C
Test Conditions
Serial Port Inactive
Serial Port Active
Shutdown Mode, Serial Port Inactive
(T
Note 1
User Programmable
I
– 55 C
V
TCN75-3.3MPA, TCN75-3.3MUA
V
TCN75-5.0MPA, TCN75-5.0 MUA
25 C
Power Up
Power Up
I
(T
Test Conditions
OL
OL
V
DD
DD
A
A
DD
DD
= 4.0mA
= 3mA
= T
= T
= 5.0V: TCN75-5.0MOA,
= 3.3V : TCN75-3.3MOA,
+ 0.3V)
= 2.7V – 5.5V, – 55 C
T
J
J
A
= 25 C)
= 25 C)
T
A
100 C
+125 C
(T
2
A
(T
Lead Temperature (Soldering, 10 sec) ................. +300 C
Thermal Resistance (Junction to Ambient)
*This is a stress rating only and functional operation of this device at these
or any other conditions above those indicated in the operations sections of
this specification is not implied.
= T
A
= T
8-Pin DIP ...................................................... 110 C/W
8-Pin SOIC .................................................. 170 C/W
8-Pin MSOP ................................................ 250 C//W
J
SENSOR AND THERMAL MONITOR
)
J
= 25 C)
125 C, C
2-WIRE SERIAL TEMPERATURE
(T
A
= T
L
V
J
DD
= 80pf, unless otherwise noted.
1250
1250
1250
)
Min
Min
2.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
0
x 0.7
125 C, unless otherwise noted.
0.250
Typ
Typ
100
100
100
—
—
—
—
80
75
—
—
—
15
—
—
—
—
—
—
0.5
1
1
3
V
DD
Max
Max
400
250
250
5.5
1.0
0.8
0.4
—
—
—
—
—
—
—
—
—
—
—
—
4
6
6
x 0.3
2
Unit
V
mA
mA
t
V
msec
V
V
V
pF
pA
mA
Unit
kHz
nsec
nsec
nsec
nsec
nsec
CONV
C
C
C
C
A