VMIVME-3122   高性能16位模数转换器（ADC） 成都阳光熹禾

产品细节说明:VMIVME-3122   高性能16位模数转换器（ADC）

• 程序控制增益：每个通道的增益可单独编程，也可通过软件设置为所有通道通用的固定增益。增益可选择为x1或x10。
• 双端口数据缓冲器：提供16至1,024字双端口数据缓冲器，数字值存储在双端口数据缓冲器中，可随时从VME总线进行访问。
• 多种操作模式：支持自动扫描、数据突发和外部同步等多种操作模式。
• 同步能力：多块电路板可以同步在一起，使多达16块电路板能够同时启动每次扫描。
• 定时器与中断：
  • 间隔定时器：用于控制定时数据脉冲串，提供长达687秒的重复或单次脉冲串间隔。
  • 总线中断器：用于中扫描或末扫描指示，中断请求可与数据就绪标志同时产生。
• 灵活的配置选项：
  • 可编程通道块大小和缓冲区大小，通道块可调整为1、8、16、32或64个通道。
  • 数据缓冲区大小可以二进制增量方式从16个数据字到1,024个数据字进行选择（但请注意，有资料提及为1,000个通道，这可能是表述上的差异，具体以产品说明为准）。
  • 可选低通输入滤波器。

VMIVME-3122  

产品详情参数:VMIVME-3122   高性能16位模数转换器（ADC）

• 分辨率：16位数字化分辨率，提供卓越的动态范围和模拟输入通道密度。
• 输入通道：支持64个差分或单端模拟输入的自动扫描功能。
• 扫描速率：
  • 高性能选件：381 Hz至100 kHz的可选扫描速率。
  • 标准性能选件：381 Hz至50 kHz的可选扫描速率。
• A/D转换器范围：±2.5 V、±5 V、±10 V、0至+5 V、0至+10 V，可通过跳线选择。

VMIVME-3122     应用领域:

VMIVME-3122可广泛应用于各种需要高精度模拟信号数字化的场景，包括但不限于：

• 工厂自动化
• 过程控制
• 数据采集系统
• 培训模拟器
• 实验室仪器

VMIVME-3122以其高性能的16位模数转换能力、灵活的配置选项和广泛的应用场景，成为VME总线系统应用中不可或缺的一部分。无论是对于需要高精度数据采集的工业应用，还是对于需要灵活配置以适应不同需求的实验环境，VMIVME-3122都能提供可靠且高效的解决方案。

Product details: VMIVME-3122 high-performance 16 bit analog-to-digital converter (ADC)
Program controlled gain: The gain of each channel can be individually programmed or set to a fixed gain that is common to all channels through software. The gain can be selected as x1 or x10.
Dual port data buffer: Provides a 16 to 1024 word dual port data buffer, where digital values are stored and can be accessed from the VME bus at any time.
Multiple operating modes: Supports multiple operating modes such as automatic scanning, data burst, and external synchronization.
Synchronization capability: Multiple circuit boards can be synchronized together, allowing up to 16 circuit boards to start each scan simultaneously.
Timer and Interrupt:
Interval timer: used to control timed data pulse trains, providing a repeat or single pulse train interval of up to 687 seconds.
Bus Interrupter: Used for mid scan or final scan indication, interrupt requests can be generated simultaneously with the data ready flag.
Flexible configuration options:
Programmable channel block size and buffer size, with channel blocks adjustable to 1, 8, 16, 32, or 64 channels.
The size of the data buffer can be selected in binary increments from 16 data words to 1024 data words (but please note that some sources mention 1000 channels, which may be a difference in wording, please refer to the product description for details).
Optional low-pass input filter.
Product details and parameters: VMIVME-3122 high-performance 16 bit analog-to-digital converter (ADC)
Resolution: 16 bit digital resolution, providing excellent dynamic range and analog input channel density.
Input channel: Supports automatic scanning function with 64 differential or single ended analog inputs.
Scanning rate:
High performance options: optional scan rates from 381 Hz to 100 kHz.
Standard performance options: optional scan rates from 381 Hz to 50 kHz.
A/D converter range: ± 2.5 V, ± 5 V, ± 10 V, 0 to+5 V, 0 to+10 V, can be selected through jumper wires.
Application areas of VMIVME-3122:

VMIVME-3122 can be widely used in various scenarios that require high-precision analog signal digitization, including but not limited to:

Factory automation
process control
data acquisition system
Training simulator
Laboratory instruments

VMIVME-3122 has become an indispensable part of VME bus system applications due to its high-performance 16 bit analog-to-digital conversion capability, flexible configuration options, and wide range of application scenarios. Whether for industrial applications that require high-precision data collection or for experimental environments that require flexible configuration to meet different needs, VMIVME-3122 can provide reliable and efficient solutions.

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