TC77-5.0MOATR Microchip Technology, TC77-5.0MOATR Datasheet - Page 3

• Manufacturer Part Number: TC77-5.0MOATR
• Description: IC THERMAL SENSOR SPI 5V 8-SOIC
• Manufacturer: Microchip Technology

Specifications of TC77-5.0MOATR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: MICROWIRE™, SPI™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: MICROWIRE, SPI
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Description/function: Outputs Temperature as a 13-Bit Digital Word
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Supply Current: 400 uA
• For Use With: TC77DM-PICTL - BOARD DEMO PICTAIL TC77
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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