參數(shù)資料
型號: MCF51QH64VHS
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: FLASH, 50 MHz, MICROCONTROLLER, QCC44
封裝: 5 X 5 MM, QFN-44
文件頁數(shù): 30/72頁
文件大?。?/td> 1031K
代理商: MCF51QH64VHS
5. For guidelines and examples of conversion rate calculation, download the ADC calculator tool: http://cache.freescale.com/
files/soft_dev_tools/software/app_software/converters/ADC_CALCULATOR_CNV.zip?fpsp=1
RAS
VAS
CAS
ZAS
VADIN
ZADIN
RADIN
CADIN
Pad
leakage
due to
input
protection
INPUT PIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
ADC SAR
ENGINE
Figure 9. ADC input impedance equivalency diagram
6.6.1.2 12-bit ADC electrical characteristics
Table 24. 12-bit ADC characteristics (VREFH = VDDA, VREFL = VSSA)
Symbol
Description
Min.
Typ.2
Max.
Unit
Notes
IDDA_ADC Supply current
0.215
1.7
mA
fADACK
ADC
asynchronous
clock source
ADLPC=1, ADHSC=0
ADLPC=1, ADHSC=1
ADLPC=0, ADHSC=0
ADLPC=0, ADHSC=1
1.2
3.0
2.4
4.4
2.4
4.0
5.2
6.2
3.9
7.3
6.1
9.5
MHz
tADACK = 1/
fADACK
Sample Time
See Reference Manual chapter for sample times
TUE
Total unadjusted
error
12 bit modes
<12 bit modes
±0.8
±0.5
±TBD
±1
LSB4
ADC
conversion
clock
<12MHz,
Max
hardware
averaging
(AVGE =
%1, AVGS
= %11)
Table continues on the next page...
Analog
MCF51JF128 Advance Information Data Sheet, Rev. 3, 08/2011.
36
Preliminary
Freescale Semiconductor, Inc.
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MCF51QM128VHS 功能描述:32位微控制器 - MCU ColdFireV1,128KFlash 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
MCF51QM128VHSR 功能描述:16位微控制器 - MCU ColdFireV1,128KFlash RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時鐘頻率:24 MHz 程序存儲器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT