ISO7142CCDBQ
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ISO7142CCDBQ
901-ISO7142CCDBQ
Explore ISO7142CCDBQ from Texas Instruments – a 4-channel digital isolator with 2500Vrms isolation. View datasheet, features, specs, and buy online from trusted distributors.
ISO7142CCDBQ Description
Product Overview
The ISO7142CCDBQ is a high-performance, general-purpose digital isolator from Texas Instruments. With 4 unidirectional channels and robust 2500Vrms isolation, it is ideal for industrial and automotive environments requiring reliable signal isolation. The device uses capacitive coupling technology for high-speed data transmission with low pulse distortion.
ISO7142CCDBQ Datasheet
- Download PDF Datasheet from Texas Instruments
- Base Product Number: ISO7142
Key Features
- 4-Channel unidirectional digital isolator (2/2 inputs/outputs)
- 2500Vrms isolation voltage
- High data rate: up to 50Mbps
- Common-mode transient immunity (CMTI): ≥ 25kV/μs
- Low propagation delay: 38ns (max)
- Wide supply voltage: 2.7V to 5.5V
- Extended temperature range: -55°C to +125°C
- Surface mount 16-SSOP package
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | ISO7142CCDBQ |
| Series | - |
| Packaging | Tube |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1/Side 2 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| CMTI (Min) | 25kV/µs |
| Data Rate | 50Mbps |
| Propagation Delay | 38ns (tpLH/tpHL) |
| Pulse Width Distortion | 3.5ns (max) |
| Rise/Fall Time | 2.5ns / 2.1ns |
| Supply Voltage | 2.7V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SSOP |
Application Scenarios
- Industrial communication systems
- Signal isolation for microcontrollers
- Automotive data acquisition
- PLC and motor control interfaces
- Isolated UART, SPI, and I2C communication
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FAQ – Frequently Asked Questions
- Q: Is ISO7142CCDBQ suitable for high-speed applications?
- A: Yes, with a 50Mbps data rate and 38ns max delay, it supports many fast digital interfaces.
- Q: Can this IC be used in automotive environments?
- A: Yes, its wide temp range (-55°C ~ 125°C) and 2500Vrms isolation make it suitable.
- Q: Is ISO7142CCDBQ still active or obsolete?
- A: This product is marked as Active by Texas Instruments.
Conclusion
The ISO7142CCDBQ is an excellent choice for engineers needing a compact, high-speed, and highly isolated digital interface. Backed by Texas Instruments' quality and wide compatibility with microcontrollers and industrial circuits, it remains a staple in embedded system designs.
Technical specifications
| Inputs - Side 1/Side 2 | 2/2 | |
| Rise / Fall Time (Typ) | 2.5ns, 2.1ns | |
| Common Mode Transient Immunity (Min) | 25kV/µs | |
| Product Status | Active | |
| Supplier Device Package | 16-SSOP | |
| Pulse Width Distortion (Max) | 3.5ns | |
| Isolated Power | No | |
| Data Rate | 50Mbps | |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | |
| Number of Channels | 4 | |
| Technology | Capacitive Coupling | |
| Voltage - Supply | 2.7V ~ 5.5V | |
| REACH Status | REACH Unaffected | |
| Mfr | Texas Instruments | |
| Channel Type | Unidirectional | |
| Propagation Delay tpLH / tpHL (Max) | 38ns, 38ns | |
| RoHS Status | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Operating Temperature | -55°C ~ 125°C | |
| Voltage - Isolation | 2500Vrms | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Series | - | |
| Type | General Purpose | |
| HTSUS | 8542.39.0001 | |
| Package | Tube | |
| Base Product Number | ISO7142 |
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