TC773.3MCTTR MICROCHIP [Microchip Technology], TC773.3MCTTR Datasheet - Page 3

• Manufacturer Part Number: TC773.3MCTTR
• Description: Thermal Sensor with SPI Interface
• Manufacturer: MICROCHIP [Microchip Technology]

DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise noted, all parameters apply at V
T
Digital Input/Output
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Input Current
Input Hysteresis
Pin Capacitance
Tri-state Output Leakage
Current
Serial Port AC Timing (Notes 2, 3)
Clock Frequency
CS Fall to First Rising SCK
Edge
CS Low to Data Out Delay
SCK Fall to Data Out Delay
CS High to Data Out
Tri-state
SCK High to Data In Hold Time
Data In Set-up Time
Thermal Package Resistance
Thermal Resistance, SOT23-5
Thermal Resistance, 8L-SOIC
Note 1: The TC77-3.3MXX and TC77-5.0MXX will operate from a supply voltage of 2.7V to 5.5V. However, the tem-
A
2002 Microchip Technology Inc.
= -55°C to +125°C.
2: All time measurements are measured with respect to the 50% point of the signal.
3: Load Capacitance, C
4: Resolution = Temperature Range/No. of Bits = (+255°C – -256°C) / (2
perature accuracy of the TC77-3.3MXX and TC77-5.0MXX is specified at the nominal operating voltages of
3.3V and 5.0V, respectively. As V
degraded (Refer to Figures 2-6 and 2-7).
Parameters
Resolution = 512/8192 = 0.0625°C/Bit
L
= 80 pF, is used for AC timing measurements of output signals.
C
I
t
t
IN
O_LEAK
CS-SCK
CS-SI/O
I
Sym
I
V
f
V
IN(0),
V
IN(1)
t
t
V
, C
t
t
CLK
DO
DIS
HD
SU
OH
OL
IH
JA
JA
IL
OUT
DD
varies from the nominal operating value, the accuracy may be
0.7 V
0.35
Min
-0.3
-1.0
-1.0
-1.0
100
2.4
DC
50
30
—
—
—
—
—
—
—
—
DD
Typ
230
163
0.8
—
—
—
—
—
—
20
—
—
—
—
—
—
—
—
—
V
0.3 V
DD
+1.0
+1.0
+1.0
Max
100
200
0.4
7.0
70
—
—
—
—
—
—
—
—
—
+ 0.3
DD
DD
Units
°C/W
°C/W
MHz
µA
pF
µA
ns
ns
ns
ns
ns
ns
13
V
V
V
V
V
= 2.7V to 5.5V and
)
I
I
V
V
SI/O, SCK
V
V
OH
OL
IN
IN
O
O
= +2 mA
= GND
= V
= -400 µA
= GND
= V
DD
DD
Conditions
DS20092A-page 3
TC77