参数资料
型号: MCF51JE256VML
厂商: Freescale Semiconductor
文件页数: 18/47页
文件大小: 0K
描述: IC MCU 256K COLDF 104-PBGA
标准包装: 240
系列: MCF51JE
核心处理器: Coldfire V1
芯体尺寸: 32-位
速度: 50MHz
连通性: CAN,EBI/EMI,I²C,SCI,SPI,USB OTG
外围设备: LVD,PWM,WDT
输入/输出数: 69
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 12x12b,D/A 1x12b
振荡器型: 外部
工作温度: -40°C ~ 105°C
封装/外壳: 104-LFBGA
包装: 管件
Preliminary Electrical Characteristics
MCF51JE256 Datasheet, Rev. 4
Freescale Semiconductor
25
Table 14. DAC 12-Bit Operating Behaviors
#
Characteristic
Symbol
Minimum
Typical Maximum
Unit
C
Notes
1
Resolution
N
12
12
bit
T
2
Supply current low-power mode
IDDA_DAC
LP
—50
100
AT
3
Supply current high-power mode
IDDA_DAC
HP
345
500
AT
4
Full-scale Settling time (
1 LSB)
(0x080 to 0xF7F or 0xF7F to 0x080)
low-power mode
TsFSLP
——
200
sT
VDDA = 3 V or 2.2 V
VREFSEL = 1
Temperature
= 25°C
5
Full-scale Settling time (
1 LSB)
(0x080 to 0xF7F or 0xF7F to 0x080)
high-power mode
TsFSHP
——
30
sT
VDDA = 3 V or 2.2 V
VREFSEL = 1
Temperature
= 25°C
6
Code-to-code Settling time (
1 LSB)
(0xBF8 to 0xC08 or 0xC08 to
0xBF8) low-power mode
TsC-CLP
——
5
s
T
VDDA = 3 V or 2.2 V
VREFSEL = 1
Temperature = 25°C
7
Code-to-code Settling time (
1 LSB)
(0xBF8 to 0xC08 or 0xC08 to
0xBF8) high-power mode
TsC-CHP
—1
s
T
VDDA = 3 V or 2.2 V
VREFSEL = 1
Temperature = 25°C
8
DAC output voltage range low
(high-power mode, no load, DAC set
to 0, 3 V at room temperature)
Vdacoutl
——
100
mV
T
9
DAC output voltage range high
(high-power mode, no load, DAC set
to 0x0FFF)
Vdacouth VDACR–100
mV
T
10
Integral non-linearity error
INL
8LSB
T
11
Differential non-linearity error
VDACR is > 2.4 V
DNL
±1
LSB
T
12
Offset error
EO
—±0.4
±3
%FSR
T
Calculated by a best fit
curve from VSS +
100mV to VREFH
–100mV
13
Gain error (VREF = Vext = VDD)
EG
±0.1
±0.5
%FSR
T
Calculated by a best fit
curve from VSS +
100mV to VREFH
–100mV
14
Power supply rejection ratio
VDD 2.4 V
PSRR
60
dB
T
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