参数资料
型号: PCF51JM64VLH
厂商: Freescale Semiconductor
文件页数: 16/49页
文件大小: 0K
描述: MCU 32BIT 64K FLASH 64-LQFP
标准包装: 160
系列: MCF51JM
核心处理器: Coldfire V1
芯体尺寸: 32-位
速度: 50MHz
连通性: CAN,I²C,SCI,SPI,USB OTG
外围设备: LVD,PWM,WDT
输入/输出数: 51
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
数据转换器: A/D 12x12b
振荡器型: 外部
工作温度: -40°C ~ 105°C
封装/外壳: 64-LQFP
包装: 托盘
Preliminary Electrical Characteristics
MCF51JM128 ColdFire Microcontroller, Rev. 4
Freescale Semiconductor
23
2.7
Analog Comparator (ACMP) Electricals
2.8
ADC Characteristics
Table 12. Analog Comparator Electrical Specifications
Num
C
Rating
Symbol
Min
Typical
Max
Unit
1
Supply voltage
VDD
2.7
5.5
V
2
Supply current (active)
IDDAC
—20
35
A
3
Analog input voltage
VAIN
VSS – 0.3
VDD
V
4
Analog input offset voltage
VAIO
20
40
mV
5
Analog Comparator hysteresis
VH
3.0
6.0
20.0
mV
6
Analog input leakage current
IALKG
--
1.0
A
7
Analog Comparator initialization delay
tAINIT
——
1.0
s
8
Bandgap Voltage Reference
Factory trimmed at VDD = 3.0 V, Temp = 25CVBG
1.19
1.20
1.21
V
Table 13. 5 Volt 12-bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min
Typ1
1 Typical values assume V
DDA = 5.0V, Temp = 25C, fADCK=1.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
Max
Unit
Comment
Supply voltage
Absolute
VDDA
2.7
5.5
V
Delta to VDD (VDD-VDDA)
2
2 DC potential difference.
V
DDA
–100
0
+100
mV
Ground voltage
Delta to VSS (VSS-VSSA)
V
SSA
–100
0
+100
mV
Ref Voltage High
VREFH
2.7
VDDA
V
Ref Voltage Low
VREFL
VSSA
V
Input Voltage
VADIN
VREFL
—VREFH
V
Input
Capacitance
CADIN
—4.5
5.5
pF
Input Resistance
RADIN
—3
5
k
Analog Source
Resistance
12 bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
2
5
k
External to MCU
10 bit mode
fADCK > 4MHz
fADCK < 4MHz
5
10
8 bit mode (all valid fADCK)—
10
ADC Conversion
Clock Freq.
High Speed (ADLPC=0)
fADCK
0.4
8.0
MHz
Low Power (ADLPC=1)
0.4
4.0
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