參數(shù)資料
型號: ADC0802LCD
廠商: HARRIS SEMICONDUCTOR
元件分類: ADC
英文描述: 8-Bit, Microprocessor- Compatible, A/D Converters
中文描述: 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP20
文件頁數(shù): 37/41頁
文件大?。?/td> 1118K
代理商: ADC0802LCD
Functional Description
(Continued)
5.3 Multiple A/D Converters in a Z-80 Interrupt Driven
Mode (Continued)
The following notes apply:
It is assumed that the CPU automatically performs a RST
7 instruction when a valid interrupt is acknowledged
(CPU is in interrupt mode 1). Hence, the subroutine start-
ing address of X0038.
The address bus from the Z-80 and the data bus to the
Z-80 are assumed to be inverted by bus drivers.
A/D data and identifying words will be stored in sequen-
tial memory locations starting at the arbitrarily chosen ad-
dress X 3E00.
The stack pointer must be dimensioned in the main pro-
gram as the RST 7 instruction automatically pushes the
PC onto the stack and the subroutine uses an additional
6 stack addresses.
The peripherals of concern are mapped into I/O space
with the following port assignments:
DS005671-A5
Note 29:
All numerical values are hexadecimal representations.
FIGURE 21. Software for Auto-Zeroed Differential A/D
A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADC0802LCD/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter, 8-Bit
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ADC0802LCN 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADC0802LCN/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter, 8-Bit