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MC9RS08KA2_07 Datasheet, PDF (115/136 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Appendix A Electrical Characteristics
Figure 12-15. Typical Run IDD vs. VDD for FEI mode
A.7 Analog Comparator (ACMP) Electricals
Table A-6. Analog Comparator Electrical Speciï¬cations
Characteristic
Symbol
Min
Typical
Max
Unit
Supply voltage
VDD
1.80
â
5.5
V
Analog input voltage
Analog source impedance
Analog input offset voltage1
Analog Comparator hysteresis1
Analog Comparator bandgap reference voltage1
Supply current (active)1
VAIN
RAS
VAIO
VH
VBG
IDDAC
VSS â 0.3
â
3.0
1.155
--
â
â
20
9.0
1.190
20
VDD
V
10
kΩ
40
mV
15.0
mV
1.230
V
35
μA
Analog input leakage current1
IALKG
--
--
1.0
μA
Analog Comparator initialization delay1
tAINIT
â
â
1.0
μs
1 These data are characterized but not production tested. Measurements are made with the device entered STOP mode.
A.8 Internal Clock Source Characteristics
Table A-7. Internal Clock Source Speciï¬cations
Characteristic
Average internal reference frequency â factory trimmed at
VDD = 5 V and temperature = 25°C
Average internal reference frequency - untrimmed
Average internal reference frequency - trimmed
DCO output frequency range - untrimmed
DCO output frequency range - trimmed
Resolution of trimmed DCO output frequency
at ï¬xed voltage and temperature
Total deviation of trimmed DCO output frequency
over voltage and temperature
FLL acquisition time2,3
Symbol
fint_ft
fint_ut
fint_t
fdco_ut
fdco_t
Îfdco_res_t
Îfdco_t
tacquire
Min
â
25
31.25
12.8
16
â
â
â
Typ1
20
31.25
31.25
16
16
â
â
â
Max
â
41.66
39.0625
21.33
20
± 0.2
±2
1
Unit
MHz
kHz
kHz
MHz
MHz
%fdco
%fdco
ms
MC9RS08KA2 Series Data Sheet, Rev. 3
Freescale Semiconductor
115
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