ISO1042DWV
CAN Interface IC Isolated CAN transceiver with 70-V bus fault protection & flexible data rate 8-SOIC -40 to 125ISO1042DWV
CAN Interface IC Isolated CAN transceiver with 70-V bus fault protection & flexible data rate 8-SOIC -40 to 125
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製造商零件號 # : ISO1042DWV
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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ISO1042DWV 數據表
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詳細說明
In addition to its exceptional communication capabilities, the ISO1042DWV integrates an isolated DC-DC converter, further enhancing its utility in industrial settings. This integrated converter not only provides stable power to the CAN transceiver, simplifying system design, but also reduces the overall component count, leading to cost savings. Moreover, the device's compact SOIC-8 package makes it well-suited for space-constrained applications, enhancing its versatility
主要特徵
- Advanced signal processing
- Elegant design architecture
- Ultra-high-speed performance
- Robust fault detection mechanism
- Compact high-density integration
- Sophisticated data encryption technique
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Rating | Catalog | Isolation rating | Basic, Reinforced |
Data rate (max) (MBps) | 5 | Working isolation voltage (VIOWM) (Vrms) | 1060 |
Surge isolation voltage (VIOSM) (VPK) | 6000, 10000 | Transient isolation voltage (VIOTM) (VPK) | 7071 |
Withstand isolation voltage (VISO) (Vrms) | 5000 | CMTI (min) (kV/µs) | 85 |
Supply voltage (V) | 1.71 to 5.5, 4.5 to 5.5 | Bus fault voltage (V) | -70 to 70 |
Common-mode voltage (V) | -30 to 30 | ESD HBM (kV) | 16 |
Creepage (min) (mm) | 8, 8.5 | Clearance (min) (mm) | 8, 8.5 |
Operating temperature range (°C) | -40 to 125 |
Specification Comparison
常見問題解答
What is ISO1042DWV?
The ISO1042DWV is a high-performance, reinforced dual-channel digital isolator designed by Texas Instruments. It is commonly used in industrial automation, motor control, and power supply applications where electrical isolation is crucial to protect sensitive components.
How Does ISO1042DWV Work?
The ISO1042DWV functions by providing galvanic isolation between two separate circuits, allowing digital signals to pass between them without any direct electrical connection. It utilizes capacitive isolation technology to transmit signals across the isolation barrier, ensuring reliable data transfer and protection against voltage spikes and noise.
How Many Pins does ISO1042DWV have and What are the Functions of the Pinout Configuration?
The ISO1042DWV is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC1, VCC2: Power supply pins for each channel.
- GND1, GND2: Ground pins for each channel.
- TX1, RX1: Transmit and receive pins for channel 1.
- TX2, RX2: Transmit and receive pins for channel 2.
- DE1, DE2: Driver enable pins for each channel.
- EN1, EN2: Output enable pins for each channel.
What are the Pros and Cons of ISO1042DWV?
Pros:
- High Isolation Voltage: Offers reinforced isolation up to a certain voltage level to safeguard circuits.
- High Noise Immunity: Provides immunity to electromagnetic interference and noise for reliable data transmission.
- Compact Design: The SOIC package offers space-efficient integration into PCB designs.
- Two Independent Channels: Enables isolation and communication between two separate circuits.
- Wide Temperature Range: Suitable for industrial applications with varying temperature requirements.
Cons:
- Cost: High-performance digital isolators like the ISO1042DWV may have a higher cost compared to standard isolators.
- Complexity: Requires careful consideration of power supply and signal integrity for optimal performance.
- External Components: Additional components may be needed for specific applications depending on the system requirements.
Are There Any Equivalents/Alternatives to ISO1042DWV for Recommendation?
- The SN6501 from Texas Instruments is a similar dual-channel digital isolator with different features.
- Alternatives to the ISO1042DWV include the Si8239 from Silicon Labs and the ADuM1201 from Analog Devices.
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