參數(shù)資料
型號: MCF51JE256VMB
廠商: Freescale Semiconductor
文件頁數(shù): 21/47頁
文件大?。?/td> 0K
描述: IC MCU 256K COLDF 81-PBGA
標準包裝: 1,200
系列: MCF51JE
核心處理器: Coldfire V1
芯體尺寸: 32-位
速度: 50MHz
連通性: CAN,EBI/EMI,I²C,SCI,SPI,USB OTG
外圍設(shè)備: LVD,PWM,WDT
輸入/輸出數(shù): 48
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x12b,D/A 1x12b
振蕩器型: 外部
工作溫度: -40°C ~ 105°C
封裝/外殼: 81-LBGA
包裝: 托盤
MCF51JE256 Datasheet, Rev. 4
Preliminary Electrical Characteristics
Freescale Semiconductor
28
Figure 8. ADC Input Impedance Equivalency Diagram
Table 16. 12-bit SAR ADC Characteristics full operating range
(VREFH = VDDAD, VREFL = VSSAD)
#
Symbol
Characteristic
Conditions1
Minimum Typical2 Maximum
Unit
C
1
IDDAD
Supply Current
(ADLSMP=0,
ADCO=1)
ADLPC=1, ADHSC=0
215
AT
ADLPC=0, ADHSC=0
470
AT
ADLPC=0, ADHSC=1
610
AT
Stop, Reset, Module Off
0.01
AC
2
fADACK
ADC
Asynchronous
Clock Source
(tADACK
=1/fADACK)
ADLPC=1, ADHSC=0
2.4
MHz
P
ADLPC=0, ADHSC=0
5.2
MHz
P
ADLPC=0, ADHSC=1
6.2
MHz
P
3
Sample Time — See Reference Manual for sample times.
4
Conversion Time — See Rreference Manual for conversion times.
5
TUE
Total Unadjusted
Error
32x Hardware
Averaging (AVGE
= %1 AVGS =
%11)
12-bit single-ended mode
1.75
3.5
LSB3
T
10-bit single-ended mode
0.8
±1.5
T
8-bit single-ended mode
0.5
±1.0
T
6
Differential
Non-Linearity
12-bit single-ended mode
0.7
1LSB3
T
10-bit single-ended mode
0.5
±0.75
T
8-bit single-ended mode
0.2
±0.5
T
+
+
VAS
RAS
CAS
VADIN
ZAS
Pad
leakage
due to
input
protection
ZADIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
RADIN
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
INPUT PIN
RADIN
CADIN
INPUT PIN
RADIN
INPUT PIN
RADIN
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