Product Details
Description
The ISO7240x, ISO7241x, and ISO7242x devices are quad-channel digital isolators with multiple channel configurations and output enable functions. These devices have logic-input and logic-output buffers separated by Texas Instrument’s silicon-dioxide (SiO2) isolation barrier. Used in conjunction with isolated power supplies, these devices help block high voltage, isolate grounds, and prevent noise currents from entering the local ground and interfering with or damaging sensitive circuitry.
The ISO7240x family of devices has all four channels in the same direction. The ISO7241x family of devices has three channels in the same direction and one channel in the opposition direction. The ISO7242x family of devices has two channels in each direction.
Product Features
• 25 and 150-Mbps Signaling Rate Options
– Low Channel-to-Channel Output Skew; 1 ns Maximum
– Low Pulse-Width Distortion (PWD); 2 ns Maximum
– Low Jitter Content; 1 ns Typ at 150 Mbps
• Selectable Default Output (ISO7240CF)
• > 25-Year Life at Rated Working Voltage (see High-Voltage Lifetime of the ISO72x Family of Digital Isolators and Isolation Capacitor Lifetime Projection)
• 4-kV ESD Protection
• Operates With 3.3-V or 5-V Supplies
• High Electromagnetic Immunity (see ISO72x Digital Isolator Magnetic-Field Immunity)
• –40°C to +125°C Operating Temperature Range
• Safety-Related Certifications:
– VDE 4000 VPK Basic Insulation per DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
– 2.5 kVRMS Insulation for 1 minute per UL 1577
– CSA Component Acceptance Notice #5A and IEC 60950-1 End Equipment Standard
Product Applications
• Industrial Fieldbus
• Computer Peripheral Interface
• Servo Control Interface
• Data Acquisition
Product Description
ANSC PART# | ANSC- ISO7242CDWR |
Part# | ISO7242CDWR |
Type: | Integrated Circuits |
Manufactor | Original |
DC | new |
Actual image of the product
Product Attributes
TYPE | DESCRIPTION |
---|---|
Category | Isolators Digital Isolators |
Mfr | Texas Instruments |
Series | - |
Packaging | Tape & Reel (TR) Cut Tape (CT) |
Part Status | Active |
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 |
Common Mode Transient Immunity (Min) | 25kV/µs |
Data Rate | 25Mbps |
Propagation Delay tpLH / tpHL (Max) | 42ns, 42ns |
Pulse Width Distortion (Max) | 2.5ns |
Rise / Fall Time (Typ) | 2ns, 2ns |
Voltage - Supply | 3.15V ~ 5.5V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 16-SOIC |
Base Product Number | ISO7242 |
Product datasheet
For more information, please download