MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 143

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.22
To be able to measure the current MM912_634 analog die chip temperature, the TSENSE feature is implemented.
A constant temperature related gain of TSG can be routed to the internal Analog Digital Converter (Channel 11).
Refer to the
Freescale Semiconductor
Temperature Sensor - TSENSE
Section 4.20, “Analog Digital Converter - ADC
2.5
2.0
1.5
1.0
0.5
V
Due to internal capacitor charging, temperature measurements are valid 200 ms (max) after
system power up and wake-up.
-50°C
0,15V
-50°C
Typ.
0°C
MM912_634 Advance Information, Rev. 4.0
50°C
Figure 38. TSENSE - Graph
for details on the channel selection and analog measurement.
NOTE
100°C
150°C
1,984V
150°C
Typ.
Temperature Sensor - TSENSE
T
MCU
ANALOG
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