ZHCS221F April   2013  – January 2015 ISO7131CC , ISO7140CC , ISO7140FCC , ISO7141CC , ISO7141FCC

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用范围
  3. 3 说明
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Dissipation Ratings
    6. 6.6  Electrical Characteristics: VCC1 and VCC2 at 5 V ±10%
    7. 6.7  Electrical Characteristics: VCC1 and VCC2 at 3.3 V ±10%
    8. 6.8  Electrical Characteristics: VCC1 and VCC2 at 2.7 V
    9. 6.9  Switching Characteristics: VCC1 and VCC2 at 5 V ±10%
    10. 6.10 Switching Characteristics: VCC1 and VCC2 at 3.3 V ±10%
    11. 6.11 Switching Characteristics: VCC1 and VCC2 at 2.7 V
    12. 6.12 Supply Current: VCC1 and VCC2 at 5 V ±10%
    13. 6.13 Supply Current: VCC1 and VCC2 at 3.3 V ±10%
    14. 6.14 Supply Current: VCC1 and VCC2 at 2.7 V
    15. 6.15 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Insulation and Safety-Related Specifications
        1. 8.3.1.1 Safety Limiting Values
        2. 8.3.1.2 Regulatory Information
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Isolated Data Acquisition System for Process Control
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Isolated RS-485 Interface
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 相关链接
    3. 12.3 商标
    4. 12.4 静电放电警告
    5. 12.5 术语表
  13. 13机械封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Pin Configuration and Functions

16-Pin
SSOP Package
Top View
ISO7131CC ISO7140CC ISO7140FCC ISO7141CC ISO7141FCC pos_LLSE83.gif

Pin Functions

PIN I/O DESCRIPTION
NAME ISO7131 ISO7140 ISO7141
EN — 10 — I Output enable. All output pins are enabled when EN is high or disconnected and disabled when EN is low.
EN1 7 — 7 I Output enable 1. Output pins on side-1 are enabled when EN1 is high or disconnected and disabled when EN1 is low.
EN2 10 — 10 I Output enable 2. Output pins on side-2 are enabled when EN2 is high or disconnected and disabled when EN2 is low.
GND1 2,8 2,8 2,8 — Ground connection for VCC1
GND2 9,15 9,15 9,15 — Ground connection for VCC2
INA 3 3 3 I Input, channel A
INB 4 4 4 I Input, channel B
INC 12 5 5 I Input, channel C
IND — 6 11 I Input, channel D
NC 6,11 7 — — No Connect pins are floating with no internal connection
OUTA 14 14 14 O Output, channel A
OUTB 13 13 13 O Output, channel B
OUTC 5 12 12 O Output, channel C
OUTD — 11 6 O Output, channel D
VCC1 1 1 1 — Power supply, VCC1
VCC2 16 16 16 — Power supply, VCC2
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