参数资料
型号: MC68HC05P9AMDW
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: SOIC-28
文件页数: 22/158页
文件大小: 3885K
代理商: MC68HC05P9AMDW
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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