参数资料
型号: MC56F8323MFB60
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, PQFP64
封装: PLASTIC, LQFP-64
文件页数: 17/140页
文件大小: 741K
代理商: MC56F8323MFB60
AC Electrical Characteristics
56F8323 Technical Data, Rev. 17
Freescale Semiconductor
113
Preliminary
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
Figure 10-2 shows the definitions of the following signal states:
Active state, when a bus or signal is driven, and enters a low impedance state
Tri-stated, when a bus or signal is placed in a high impedance state
Data Valid state, when a signal level has reached VOL or VOH
Data Invalid state, when a signal level is in transition between VOL and VOH
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
TACC
-6.7
0
6.7
°C
Resolution4, 5,1
RES
—0.104
°C / bit
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.
3. See Application Note, AN1980, for methods to increase accuracy.
4. Assuming a 12-bit range from 0V to 3.3V.
5. Typical resolution calculated using equation,
Table 10-11 Temperature Sense Parametrics (Continued)
Characteristics
Symbol
Min
Typical
Max
Unit
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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