參數(shù)資料
型號: MC9RS08KB4CWJ
廠商: Freescale Semiconductor
文件頁數(shù): 22/37頁
文件大小: 0K
描述: MCU 8-BIT 4K FLASH 20-SOIC
標(biāo)準(zhǔn)包裝: 38
系列: RS08
核心處理器: RS08
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,SPI
外圍設(shè)備: LVD,POR,PWM,WDT
輸入/輸出數(shù): 18
程序存儲器容量: 4KB(4K x 8)
程序存儲器類型: 閃存
RAM 容量: 126 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 管件
Electrical Characteristics
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Freescale Semiconductor
29
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
32.768
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
16.77
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. 10-Bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min
Typ1
Max
Unit
Comment
Supply voltage
Absolute
VDDAD
1.8
5.5
V
Input voltage
VADIN
VREFL
—VREFH
V
Input
capacitance
CADIN
—4.5
5.5
pF
Input
resistance
RADIN
—3
5
k
Ω
Analog source
resistance
10-bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
5
10
k
Ω
External to
MCU
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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