參數(shù)資料
型號: MC68HC05P9AVDW
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 22/158頁
文件大小: 3885K
代理商: MC68HC05P9AVDW
ADC
118
ADC
Introduction
The ADC consists of a single successive-approximation A/D converter,
an input multiplexer to select one of four external or two internal
channels, and control circuitry. Figure 67 shows the structure of the
ADC module.
Figure 67. ADC Block Diagram
CH2
CH1
CH0
INPUT
MULTIPLEXER
DIGITAL-
TO-ANALOG
CONVERTER
ADON
CCF
INTERNAL
RC
OSCILLATOR
ADRC
AN3
AN2
AN1
V
RH
V
SS
INTERNAL CLOCK
(XTAL
÷ 2)
COMPARATOR
INTERNAL
DATA
BUS
CONTROL
LOGIC
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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