参数资料
型号: MC56F8322MFAER2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 0-BIT, 120 MHz, OTHER DSP, PQFP48
封装: ROHS COMPLIANT, LQFP-48
文件页数: 12/136页
文件大小: 719K
代理商: MC56F8322MFAER2
AC Electrical Characteristics
56F8322 Technical Data, Rev. 16
Freescale Semiconductor
109
Preliminary
10.2.2
Temperature Sense
Note: Temperature Sensor is NOT available in the 56F8122 device.
10.3 AC Electrical Characteristics
Tests are conducted using the input levels specified in Table 10-5. Unless otherwise specified,
propagation delays are measured from the 50% to the 50% point, and rise and fall times are measured
between the 10% and 90% points, as shown in Figure 10-1.
Figure 10-1 Input Signal Measurement References
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.
TRT
24
26
28
°C
Hot Trim Temp. (Industrial)1,2
THT
122
125
128
°C
Hot Trim Temp. (Automotive)1,2
THT
147
150
153
°C
Output Voltage @
VDDA_ADC = 3.3V, TJ =0°C
1
VTS0
—1.370
V
Supply Voltage
VDDA_ADC
3.0
3.3
3.6
V
Supply Current - OFF
IDD-OFF
——
10
μA
Supply Current - ON
IDD-ON
——
250
μA
Accuracy3,1 from -40°C to 150°C
Using VTS = mT + VTS0
3. See Application Note, AN1980, for methods to increase accuracy.
TACC
-6.7
0
6.7
°C
Resolution4, 5,1
4. Assuming a 12-bit range from 0V to 3.3V.
5. Typical resolution calculated using equation,
RES
—0.104
°C / bit
VIH
VIL
Fall Time
Input Signal
Note: The midpoint is VIL + (VIH – VIL)/2.
Midpoint1
Low
High
90%
50%
10%
Rise Time
RES = (VREFH - VREFLO) X 1
212
m
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