CA-IS3980S

CA-IS3980 , CA-IS3988 Version 1.04, 2023/03/14 上海川土微电子有限公司 CA-IS398x 隔离型 8 通道数字输入接收器 1. 产品特性 • 支持工业标准数字输入 兼容 IEC 61131-2 Type 1、Type2、Type3 输入 • 高度集成 8 路输入通道,串行输出(CA-IS3980S) 8 路输入通道,并行输出 (CA-IS398xP) • 速率可达 2Mbps • 集成数字滤波器,0 -100ms 滤波器延时可选 较高的瞬态抑制: 低速通道:±300kV/µs CMTI 高速通道:±50kV/...
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Корпус SSOP-20
Напряжение изоляции RMS
Скорость передачи данных
Диапазон напряжений питания
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CA-IS3980 , CA-IS3988 Version 1.04, 2023/03/14 上海川土微电子有限公司 CA-IS398x 隔离型 8 通道数字输入接收器 1. 产品特性 • 支持工业标准数字输入 兼容 IEC 61131-2 Type 1、Type2、Type3 输入 • 高度集成 8 路输入通道,串行输出(CA-IS3980S) 8 路输入通道,并行输出 (CA-IS398xP) • 速率可达 2Mbps • 集成数字滤波器,0 -100ms 滤波器延时可选 较高的瞬态抑制: 低速通道:±300kV/µs CMTI 高速通道:±50kV/µs CMTI • • 集成 2500VRMS 内部隔离器,缩减 BOM 和尺寸 • SPI 兼容串行接口(CA-IS3980S) • 2.25V 至 5.5V 单电源供电,无需现场侧供电 • -40°C 至 125°C 工作温度范围 • 8.66mm x 3.91mm 20 引脚 SSOP 封装 • 安全认证(申请中) DIN VVDE V 0884-10 基础隔离 UL1577 认证:2500 VRMS 隔离 基于 GB4943.1-2011 的 CSA 认证 基于 EN61010-1:2010 (3rd Ed)和 EN 609501:2006/A2:2013 的 TUV 认证 2. 典型应用 • • • • • • PLC 数字输入模块 工业自动化 楼宇自动化 电机控制 CNC 控制 工业现场数据采集 3. 概述 CA-IS398x 系列隔离型 8 通道数字输入器件优化用于工 业现场的 24V 数字输入,只需少数几个外围元件即可配 置用作 Type 1、Type 2 或 Type 3 工业传感器或现场开关 的输入单元,每个通道即可配置为拉电流(source)输入, 也可配置为灌电流(sink)输入。隔离通道采用川土微电 子先进的电容隔离技术,提供高达 2.5kVRMS 的电气隔离 以及±300kV/μs 的典型 CMTI (低速通道),具有较高的电 磁辐射抑制和低传输延时、低抖动等优势。 CA-IS398x 只需在逻辑侧提供 2.25V 至 5.5V 的单电源供 电,无需现场侧供电电源。逻辑输出电平取决于电源电 压,可方便连接 2.5V、3.3V 或 5V 供电的控制器接口。 CA-IS3980S 作为串行输出的工业接口器件能够将 8 路 24V 数字输入转化成 CMOS 兼容的逻辑信号,通过 SPI 接口连接到微处理器;CA-IS398xP 系列产品则将 8 路 24V 数字输入转换成 CMOS 兼容的并行输出,详见下方 的 CA-IS398x 简化框图。该系列的所有器件提供数字隔 离输出,所有输入通道支持灌电流、拉电流配置,可方 便连接工业、楼宇、过程控制等工业应用现场的传感器 或开关。为确保工业环境下系统的可靠性,并行输出的 CA-IS398x 器件在每个通道集成了固定延时的去抖滤波 器;串行输出的 CA-IS3980S 则允许用户调节其内部去抖 滤波器的延迟时间,以满足不同应用场景的要求。对于 需要连接 8 个以上传感器的应用,可以使用多片 CAIS3980S 构成菊链架构,CA-IS3980S 菊链电路在同一 SPI 接口上最多可支持 128 路输入。 CA-IS398x 系列产品工作在-40°C 至+125°C 温度范围,采 用 20 引脚 SSOP 封装。不同的器件尾缀对应于不同的输 出接口和滤波器延时配置,请参考订购信息。 器件信息 器件型号 CA-IS3980 CA-IS3988 Copyright © 2020, Chipanalog Incorporated Shanghai Chipanalog Microelectronics Co., Ltd. 封装 封装尺寸(标称值) SSOP20(Y) 8.66mm x 3.91mm 1 PDF
Документация на CA-IS3980S 

Author: 川土微电子

Дата модификации: 30.03.2023

Размер: 776.1 Кб

24 стр.

Shanghai Chipanalog Microelectronics Co., Ltd. CA-IS3980, CA-IS3982, CA-IS3984, CA-IS3988 Version 1.02, 2022/03/02 CA-IS398x Isolated Octal Industrial Digital Input 1. Features • Accepts Industry Standard Input Types Compliant to IEC 61131-2 Input Types 1, 2, and 3 High Integration Eight input channels with serializer (CA-IS3980S) Eight input channels with parallel-output s (CAIS398xP) Support up to 2Mbps Data Rates Integrated Digital Glitch and Debounce Filters with 0 to 100ms Selectable Delay Time High transient immunity: ±300kV/µs CMTI for the low-speed channels ±50kV/µs CMTI for the high-speed channels 2500VRMS Integrated Isolation Reduces BOM and Footprint SPI-Compatible Serial Interface (CA-IS3980S only) 2.25V to 5.5V Single Supply , Eliminates the Need For Field-side Power Supply -40°C to 125°C Ambient Operating Temperature 8.66mm x 3.91mm 20-pin SSOP Package Safety Regulatory Approvals (pending) DIN VVDE V 0884-10 Basic isolation UL1577 certification, 2500 VRMS insulation CSA according to GB4943.1-2011 certification TUV according to EN61010-1:2010 (3rd Ed) and EN 60950-1:2006/A2:2013 certifications • • • • • • • • • • 2. Applications • • • • • Digital Input Modules for PLCs Industrial, Building, and Process Automation Motor Control CNC Control Industrial data acquisition 3. General Description The CA-IS398x family of isolated octal digital inputs are optimized for industrial 24V digital input applications. All devices can be configured for Type 1, Type 2, or Type 3 inputs with a few external components and each channel can sink and source current. The isolation channels based Copyright © 2020, Chipanalog Incorporated Shanghai Chipanalog Microelectronics Co., Ltd. on Chipanalog’s advanced capacitive isolation technology feature up to 2.5kVRMS isolation rating and ±300kV/μs typical CMTI (low-speed channels), provide high electromagnetic immunity, low propagation delay and low jitter. The CA-IS398x devices operate over the supply range of 2.25V to 5.5V on logic side, no power supply required on field side. The logic output level is set by supply voltage independently, easy to connect with 2.5V, 3.3V and 5V controller interface. The CA-IS3980S industrial interface serializer translates, conditions and serializes the eight 24V digital inputs to CMOS-compatible signals through the SPI port required by microcontrollers; While the CA-IS398xP/ PF/PM/PS devices translate eight 24V industrial digital inputs to eight CMOS-compatible parallel outputs. All devices provide isolated digital outputs and all digital inputs can be current-sinking or current sourcing industrial inputs (bidirectional inputs) from sensors and switches used in industrial, process, and building automation. For robust operation in industrial environments, each input of the CA-IS398x with parallel outputs includes a glitch and debounce filters with fixed delay time; The CA-IS3980S features programmable debounce filters, allow flexible debouncing and filtering of sensor outputs based on the application. Also, for systems with more than eight sensor inputs, CA-IS3980S is capable of daisy-chaining multiple devices and have up to 128 inputs sharing the same isolated SPI interface. A simplified block diagram for the CA-IS398x is shown in the figure below. The CA-IS398x family of devices are specified over -40°C to +125°C operating temperature range and are available in 20-pin SSOP package. Also see the Ordering Information for suffixes associated output interface and filter delay time configuration options. Device information Part number CA-IS3980 CA-IS3982 CA-IS3984 CA-IS3988 Package Package size (NOM) 20-pin SSOP 8.66mm x 3.91mm 1 PDF
Документация на CA-IS3980S 

Дата модификации: 02.12.2022

Размер: 714.1 Кб

25 стр.

    Публикации 1

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    12 мая 2023
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