IC Phoenix logo

Home ›  G  › G6 > GS1528

GS1528 from GENNUM

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

GS1528

Manufacturer: GENNUM

GS1528 HD-LINX-TM II Multi-Rate SDI Dual Slew-Rate Cable Driver

Partnumber Manufacturer Quantity Availability
GS1528 GENNUM 1382 In Stock

Description and Introduction

GS1528 HD-LINX-TM II Multi-Rate SDI Dual Slew-Rate Cable Driver The GS1528 is a part manufactured by Gennum (now part of Semtech). It is a high-performance, low-jitter clock and data recovery (CDR) IC designed for use in high-speed serial data communication applications.  

Key specifications of the GS1528 include:  
- **Data Rate:** Supports up to 2.97 Gbps.  
- **Input Interface:** Compatible with SMPTE 292M, SMPTE 259M, DVB-ASI, and other high-speed serial standards.  
- **Output Interface:** Provides both reclocked serial data and parallel data outputs.  
- **Jitter Performance:** Low intrinsic jitter for high signal integrity.  
- **Power Supply:** Typically operates at 3.3V.  
- **Package:** Available in a surface-mount package (e.g., TQFP).  

The GS1528 is commonly used in professional video, broadcast, and telecommunications equipment.  

For exact datasheet details, refer to Semtech's official documentation.

Application Scenarios & Design Considerations

GS1528 HD-LINX-TM II Multi-Rate SDI Dual Slew-Rate Cable Driver# GS1528 Technical Documentation

## 1. Application Scenarios

### Typical Use Cases
The GS1528 is a high-performance video crosspoint switch IC designed for professional broadcast and video distribution applications. Typical use cases include:

-  Video Routing Systems : 16×16 analog video matrix switching for broadcast facilities
-  Production Switchers : Multi-input video selection in live production environments
-  Master Control Rooms : Signal routing between various video sources and destinations
-  Video Walls : Distribution of multiple video signals to display arrays
-  Test and Measurement : Signal routing in video test equipment and monitoring systems

### Industry Applications
 Broadcast Industry : The GS1528 is extensively used in television broadcast facilities for routing SDI (Serial Digital Interface) and analog video signals between cameras, servers, graphics systems, and transmission equipment. Its low jitter performance makes it suitable for high-definition video signals.

 Medical Imaging : In medical video systems, the GS1528 routes high-resolution video from endoscopic cameras, ultrasound machines, and other imaging equipment to displays and recording devices.

 Professional AV : Large-scale audio-visual installations utilize the GS1528 for distributing video signals across multiple displays and projection systems in corporate, educational, and entertainment venues.

 Security and Surveillance : Video management systems employ the GS1528 for routing multiple camera feeds to monitoring stations and recording equipment.

### Practical Advantages
-  High Integration : Single-chip solution replaces multiple discrete components
-  Excellent Signal Integrity : <0.2 UI jitter performance maintains video quality
-  Flexible Configuration : Software-programmable routing matrix
-  Low Power Consumption : Typically 450mW operating power
-  Robust ESD Protection : ±2kV HBM protection on all I/O pins

### Limitations
-  Bandwidth Constraint : Maximum 1.5 Gbps data rate limits compatibility with 3G-SDI and higher standards
-  Power Supply Sensitivity : Requires clean, well-regulated power supplies for optimal performance
-  Thermal Management : May require heatsinking in high-ambient temperature environments
-  Cost Consideration : Premium pricing compared to consumer-grade switches

## 2. Design Considerations

### Common Design Pitfalls and Solutions

 Power Supply Sequencing 
*Pitfall*: Improper power supply sequencing can cause latch-up or damage to the device.
*Solution*: Implement proper power sequencing with core voltage (3.3V) applied before I/O voltages. Use power management ICs with controlled ramp rates.

 Clock Distribution 
*Pitfall : Poor clock distribution leads to increased jitter and signal degradation.
*Solution*: Use low-jitter clock sources with proper termination and matched trace lengths for clock distribution networks.

 Signal Integrity Issues 
*Pitfall*: Reflections and crosstalk in high-speed video paths.
*Solution*: Implement proper impedance matching (75Ω for video signals) and use high-frequency PCB materials.

### Compatibility Issues

 Digital Video Standards 
- Compatible with SD-SDI (270 Mbps) and HD-SDI (1.485 Gbps)
- Not compatible with 3G-SDI (2.97 Gbps) or higher data rates
- Requires external cable drivers for long-distance transmission

 Power Supply Compatibility 
- Core logic: 3.3V ±5%
- I/O voltages: 3.3V or 5V compatible
- Mixed-voltage systems require level translation for control interfaces

 Control Interface 
- Parallel and serial control modes available
- 3.3V CMOS compatible control inputs
- May require level shifters when interfacing with 5V or 1.8V systems

### PCB Layout Recommendations

 Power Distribution 
- Use separate power planes for analog and digital sections
- Implement star-point grounding for sensitive analog circuits
- Place decoupling capacitors (0.1μF and 10μF) close to

Alternative Part Number

  • LMH0002SQ --: SDI cable driver with similar function and pinout, widely available and commonly used as a drop-in replacement for Gennum SDI drivers.
  • LMH0002MA --: Same LMH0002 SDI cable driver family in an SOIC package, offering comparable output drive and compatibility with GS1528 applications.
  • VSC7964 --: SDI cable driver from Microchip's video portfolio, functionally equivalent for serial digital video transmission and a viable alternative when Gennum parts are unavailable.
  • SN65LVDS100 --: High-speed differential driver suitable for SDI-style signaling, usable as an alternative when exact GS1528 availability is limited.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips