CA-IS3030T
Active
The CA-IS303x devices are high-performance, dual-channel, isolated low-voltage differential signaling (LVDS) buffers with up to 3.75-kVRMS isolation rating and up to 1.1-Gbps ultra-fast data rate. These devices are compliant with TIA/EIA-644-A LVDS standard and offer all possible unidirectional channel configurations to accommodate any 2-channel isolated LVDS I/O applications. The CA-IS3030 features two channels transferring LVDS signals in one direction; The CA-IS3031 and CA-IS3032 devices have 2 channels with 1 channel in each direction The CA-IS303xT devices feature internal LDO. When operating from 3.3V power supply, the integrated LDO generates 2.5V regulated voltage from 3.3V input for LVDS and isolator circuits. The CA-IS303xT LVDS isolator accepts both 2.5V and 3.3V supplies. When operating from 2.5V power supply, connect VDDx to VINx to bypass internal LDO.
The CA-IS303xW devices do not have VDDx pins which are powered directly from VINx pins. The CA-IS3031T/CAIS3032T feature a fail-safe mechanism to ensure a Logic 1 on the corresponding LVDS driver output when the inputs are floating, shorted, or terminated, but not driven.
The CA-IS303x devices are available in 16-pin and 20-pin wide-body SOIC package, and specified over extended industrial temperature range of –40°C to +125°C.
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Features
Passes EN55032 Class B Radiated Emissions Limits with Dual-Channel Configuration
3.75kVRMS Isolation Rating
Supply Voltage
2.5V or 3.3V
High CMTI
>25kV/μs
Fail-Safe Output High for Open, Short, and Terminated Input Conditions (CA-IS3031T/CA-IS3032T)
Supports up to 1.1-Gbps Data Rate
3.5-ns Typical Propagation Delay>5-ps Typical (RMS) Random Jitter>120-ps Typical Peak-to-Peak Total Jitter
Power Supply Ripple Rejection and Glitch Immunity
−80dBc
±6-kV IEC 61000-4-2 ESD Protection on LVDS Ports
16-Pin or 20-Pin Wide-Body SOIC Package
Extended Industrial Temperature Range
–40°C to 125°C
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Applications
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Communication Equipment
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Enterprise System
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Industrial High-Speed Analog-Front Module
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Industrial High-Speed Clock and Data Links
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Simplified Functional Diagram
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Technical Documentation
Category
Title
Last Updated
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Title: Datasheet
Last Updated: Jun 04,2026
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