參數(shù)資料
型號: MCF51JE256CMB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PBGA81
封裝: 10 X 10 MM, ROHS COMPLIANT, MAPBGA-81
文件頁數(shù): 27/50頁
文件大小: 1200K
代理商: MCF51JE256CMB
Preliminary Electrical Characteristics
Freescale Semiconductor
1-3
3.10
MCG and External Oscillator (XOSC) Characteristics
Table 17. MCG (Temperature Range = –40 to 105°C Ambient)
#
Rating
Symbol
Min
Typical
Max
Unit
C
1
Internal reference startup time
tirefst
—55
100
μsD
2
Average internal reference
frequency
factory trimmed at
VDD=3.0 V and
temp=25
°C
fint_ft
31.25
kHz
C
user trimmed
31.25
39.0625
C
3
DCO output frequency range -
trimmed
Low range
(DRS=00)
fdco_t
16
20
MHz
C
Mid range
(DRS=01)
32
40
C
High range1
(DRS=10)
1
This should not exceed the maximum CPU frequency for this device.
40
60
C
4
Resolution of trimmed DCO
output frequency at fixed voltage
and temperature
with FTRIM
Δf
dco_res_t
± 0.1
± 0.2
%fdco
C
without FTRIM
± 0.2
± 0.4
C
5
Total deviation of trimmed DCO
output frequency over voltage and
temperature
over voltage and
temperature
Δf
dco_t
±1.0
± 2
%fdco
p
over fixed voltage
and temp range
of 0 - 70
°C
± 0.5
± 1C
6
Acquisition time
FLL2
tfll_acquire
——
1
ms
C
PLL3
tpll_acquire
——
1
D
7
Long term Jitter of DCO output clock (averaged over
2mS interval) 4
CJitter
—0.02
0.2
%fdco
C
8
VCO operating frequency
fvco
7.0
55.0
MHz
D
9
PLL reference frequency range
fpll_ref
1.0
2.0
MHz
D
10
Jitter of PLL output clock
measured over 625ns 5
Long term
fpll_jitter_625
ns
0.5664
%fpll
D
11 Lock frequency tolerance
Entry6
Dlock
± 1.49
± 2.98
%
D
Exit7
Dunl
± 4.47
± 5.97
D
12 Lock time
FLL
tfll_lock
——
tfll_acquire+
1075(1/fint_t)
s
D
PLL
tpll_lock
——
tpll_acquire+
1075(1/fpll_re
f)
D
13
Loss of external clock minimum frequency - RANGE =
0
floc_low
(3/5) x
fint_t
——
kHz
D
14
Loss of external clock minimum frequency - RANGE =
1
floc_high
(16/5) x
fint_t
——
kHz
D
Preliminary — Subject to Change
相關(guān)PDF資料
PDF描述
MCF51JE128CMB 32-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PBGA81
MCF51JM64VLH 32-BIT, FLASH, 50.33 MHz, RISC MICROCONTROLLER, PQFP64
MCF51JM128EVLH 32-BIT, FLASH, 50.33 MHz, RISC MICROCONTROLLER, PQFP64
MCF51JM32EVQH 32-BIT, FLASH, 50.33 MHz, RISC MICROCONTROLLER, PQFP64
MCF51JM64EVQH 32-BIT, FLASH, 50.33 MHz, RISC MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF51JE256CMBJ 功能描述:32位微控制器 - MCU FLASH-NON-ANALOG IP 256K RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256CML 功能描述:32位微控制器 - MCU 256k Flash Non-analog IP RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256CMLJ 功能描述:32位微控制器 - MCU FLASH-NON-ANALOG IP 256K RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256VLK 功能描述:32位微控制器 - MCU FLASH-NON-ANALOG IP 256K RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256VLL 功能描述:32位微控制器 - MCU FLASH-NON-ANALOG IP 256K RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT