參數(shù)資料
型號(hào): MC9RS08KA8CPG
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDIP16
封裝: ROHS COMPLIANT, PLASTIC, DIP-16
文件頁(yè)數(shù): 14/42頁(yè)
文件大?。?/td> 949K
代理商: MC9RS08KA8CPG
Electrical Characteristics
MC9RS08KA8 Series MCU Data Sheet, Rev. 4
Freescale Semiconductor
21
3.11
Internal Clock Source Characteristics
3.12
ADC Characteristics
9P
Analog Comparator bandgap reference
voltage
VBG
1.1
1.208
1.3
V
1 These data are characterized but not production tested.
Table 13. Internal Clock Source Specifications
Num
C
Characteristic
Symbol
Min
Typical1
1 Data in typical column was characterized at 3.0 V and 5.0 V, 25
°C or is typical recommended value.
Max
Unit
1
C Average internal reference frequency — untrimmed
fint_ut
25
31.25
41.66
kHz
2
P Average internal reference frequency — trimmed
fint_t
31.25
39.06
39.0625
kHz
3
C DCO output frequency range — untrimmed
fdco_ut
12.8
16
21.33
MHz
4
P DCO output frequency range — trimmed
fdco_t
16
20
MHz
5C Resolution of trimmed DCO output frequency
at fixed voltage and temperature
Δf
dco_res_t
——
0.2
%fdco
6C Total deviation of trimmed DCO output frequency
over voltage and temperature
Δf
dco_t
——
2%fdco
7
C FLL acquisition time2,3
2 This parameter is characterized and not tested on each device.
3 This specification applies to any time the FLL reference source or reference divider is changed, trim value changed or
changing from FLL disabled (FBILP) to FLL enabled (FEI, FBI).
tacquire
——
1
ms
8C Stop recovery time (FLL wakeup to previous acquired
frequency)
IREFSTEN = 0
IREFSTEN = 1
t_wakeup
100
86
μs
Table 14. 5 Volt 10-bit ADC Operating Conditions
C
Characteristic
Conditions
Symb
Min.
Typical
Max.
Unit
D
Input voltage
VADIN
VSS
—VDD
V
C
Accuracy
VDD = 2 V
8 bit
C
Input capacitance
CADIN
—4.5
5.5
pF
C
Input resistance
RADIN
—3
5
k
Ω
C
Analog source resistance
external to MCU
10 bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
5
10
k
Ω
8 bit mode (all valid fADCK)—
10
Table 12. Analog Comparator Electrical Specifications (continued)
Num
C
Characteristic
Symbol
Min
Typical
Max
Unit
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