FASTWEL模块AIC324-01产品介绍
                
	FASTWEL成立于1997年,提供优质的嵌入式电脑及关键任务应用的解决方案。FASTWEL的产品可应用于航空航天,安全电信,运输,铁路和滚动基础设施等。
	 
	FASTWEL模块AIC324介绍
	
		
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					32 single-wire or 16 differential voltage or current input channels with group galvanic isolation; 
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					Single-wire, differential or mixed connection of input signals; 
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					16-bit digital-analog converter; 
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					AD converter conversion time 4 μs/channel; 
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					Input voltage range ±10 V... ±0.625 V; 
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					Input current range: 0-20, 0-10, 0-5 mA; 
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					Programmable input signal gains: 1,2,4,8,16; 
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					Input resistance: >1 MΩ (voltage); 249 Ω (current); 
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					Programmable autocalibration of input signal measurement ranges; 
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					Programmable auto scanning of inputs; 
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					FIFO buffer for 2,048 words; 
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					Individual overvoltage protection of channels ±40 V(DC). 
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	FASTWEL模块AIC324功能
	模拟输出
	• 4 个带组电隔离的单线电压输出通道;
	• 16 位数模转换器;
	• DAC 建立时间 6 μs;
	• 可编程选择输出信号转换范围:±10 V、±5 V、±2.5 V、0–10 V、0–5 V;
	• 输出信号转换范围的可编程自动校准;
	• 2,048 字的 FIFO 缓冲器;
	• 在信号发生器模式下运行;
	• 单独保护通道免受静电 (ESD) 影响。
	 
	数字输入/输出
	• 24 + 6 + 7 TTL/CMOS 电平兼容输入/输出通道;
	• 7 个电隔离通道;
	• 数字输入/输出配置与 8255 兼容(模式 0 和模式 1 通道 A;
	• 离散输出的组下拉或上拉;
	• 8254 型定时器可用。
	 
	附加的功能
	• 开机时自动安装校准的 ADС 和 DAC 范围;
	• 带有“浮动”接地的内置电流测量晶体管;
	• 16/32 位定时器(8254 型),ADC 启动使能;
	• 外部ADC 位同步能力;
	• ADC 在多块板上的同步操作能力;
	• 16 位定时器,用于形成类似于 8254 的信号;
	• 10 条共享硬件中断线;
	• 2 个共享 DMA 通道请求线。
	 
	Analog output
	• 4 single-wire voltage output channels with group galvanic isolation;
	• 16-bit digital-analog converter;
	• DAC establishment time 6 μs;
	• Programmable selection of output signals conversion range: ±10 V,±5 V,±2.5 V, 0–10 V,0–5 V;
	• Programmable autocalibration of output signal conversion ranges;
	• FIFO buffer for 2,048 words;
	• Operation in signal generator mode;
	• Individual protection of channels from static electricity (ESD).
	 
	Digital Input/Output
	• 24 + 6 + 7 TTL/CMOS level compatible input/output channels;
	• 7 galvanically isolated channels;
	• Digital inputs/outputs configuration compatibility with 8255 (Mode 0 and mode 1 channel A;
	• Group pull-down or pull-up of discrete outputs;
	• 8254 type timer available.
	 
	Additional features
	• Automatic installation of calibrated ADС and DAC ranges when powered on;
	• Built-in current measurement transistors with "floating" ground;
	• 16/32 bit timer (8254 type), ADC start enabled;
	• External ADC bit synchronization capability;
	• Synchronous operation of ADCs on several boards capability;
	• 16-digit timer for forming signals analogous to 8254;
	• 10 shared hardware interrupt lines;
	• 2 shared DMA channel request lines.
	 
	FASTWEL模块其他常用型号:
	FASTWEL AIC324
	FASTWEL DIC334
	FASTWEL DIC324