Datasheet

56F8356 Technical Data, Rev. 13
144 Freescale Semiconductor
Preliminary
10.2.1 Temperature Sense
Note: Temperature Sensor is NOT available in the 56F8156 device.
Table 10-10. PLL Parameters
Characteristics Symbol Min Typical Max Unit
PLL Start-up time T
PS
0.3 0.5 10 ms
Resonator Start-up time T
RS
0.1 0.18 1 ms
Min-Max Period Variation T
PV
120 — 200 ps
Peak-to-Peak Jitter T
PJ
——175ps
Bias Current I
BIAS
—1.5 2 mA
Quiescent Current, power-down mode I
PD
—100150μA
Table 10-11 Temperature Sense Parametrics
Characteristics Symbol Min Typical Max Unit
Slope (Gain)
1
m — 7.762 — mV/°C
Room Trim Temp.
1, 2
1. Includes the ADC conversion of the analog Temperature Sense voltage.
2. The ADC is not calibrated for the conversion of the Temperature Sensor trim value stored in the Flash Memory at
FMOPT0 and FMOPT1.
T
RT
24 26 28 °C
Hot Trim Temp. (Industrial)
1,2
T
HT
122 125 128 °C
Hot Trim Temp. (Automotive)
1,2
T
HT
147 150 153 °C
Output Voltage @
V
DDA_ADC
= 3.3V, T
J
=0°C
1
V
TS0
—1.370— V
Supply Voltage
V
DDA_ADC
3.0 3.3 3.6 V
Supply Current - OFF
I
DD-OFF
——10 μA
Supply Current - ON
I
DD-ON
——250 μA
Accuracy
3,1
from -40°C to 150°C
Using V
TS
= mT + V
TS0
3. See Application Note, AN1980, for methods to increase accuracy.
T
ACC
-6.7 0 6.7 °C
Resolution
4, 5,1
4. Assuming a 12-bit range from 0V to 3.3V.
5. Typical resolution calculated using equation,
R
ES
—0.104— °C / bit