Overview
The GS2972-IBE3, produced by Semtech Corporation, is a comprehensive SDI transmitter designed to generate SMPTE 424M, SMPTE 292M, SMPTE 259M-C, or DVB-ASI compliant serial digital output signals. This device is integral in various broadcast and professional video applications, offering robust features such as integrated audio embedding, low noise VCO, and a ClockCleaner™ to ensure high-quality signal transmission.
Key Specifications
| Parameter | Description |
|---|---|
| Operational Modes | SMPTE mode, DVB-ASI mode, Data-Through mode, Standby mode |
| Supported Standards | SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292M, SMPTE 259M-C, DVB-ASI |
| Audio Support | Up to 8 channels of 48kHz audio; AES/EBU, I2S, and serial audio formats |
| Bit Rates | 2.970Gb/s, 2.970/1.001Gb/s, 1.485Gb/s, 1.485/1.001Gb/s, 270Mb/s |
| Power Supplies | 1.2V digital core, 1.2V and 3.3V analog, selectable 1.8V or 3.3V I/O |
| Operating Temperature | -20°C to +85°C |
| Package Type | 11mm x 11mm 100-ball BGA |
| Power Consumption | Typical 400mW including cable driver |
| Compliance | Pb-free and ROHS compliant |
Key Features
- Integrated ClockCleaner™ for high input jitter tolerance
- Integrated low noise VCO and cable driver
- Automatic dual slew-rate selection for 3G-, HD-, or SD-SDI
- Ancillary data insertion and SMPTE video processing (TRS calculation, line number calculation, line-based CRC calculation, etc.)
- Optional conversion from SMPTE 425M Level A to Level B for 1080p 50/60 4:2:2 10-bit
- Parallel data bus selectable as either 20-bit or 10-bit
- GSPI Host Interface
Applications
- Cameras
- Camera Control units
- Multiviewers
- Production Switchers
- Master Control Switchers
- VTRs
- Video Servers
- Encoders/Decoders
- Up/Down/Cross Converters
- Audio Embedders
- Format Detectors
- Test and Measurement Equipment
Q & A
- What are the primary operational modes of the GS2972-IBE3?
The GS2972-IBE3 operates in SMPTE mode, DVB-ASI mode, Data-Through mode, and Standby mode. - Which SMPTE standards does the GS2972-IBE3 support?
The device supports SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292M, and SMPTE 259M-C. - What types of audio signals can the GS2972-IBE3 embed?
The device can embed up to eight channels of 48kHz audio in AES/EBU, I2S, and serial audio formats. - What are the supported bit rates for the GS2972-IBE3?
The supported bit rates include 2.970Gb/s, 2.970/1.001Gb/s, 1.485Gb/s, 1.485/1.001Gb/s, and 270Mb/s. - What is the operating temperature range of the GS2972-IBE3?
The operating temperature range is -20°C to +85°C. - Is the GS2972-IBE3 Pb-free and ROHS compliant?
Yes, the GS2972-IBE3 is Pb-free and ROHS compliant. - What is the typical power consumption of the GS2972-IBE3?
The typical power consumption is 400mW, including the cable driver. - What is the package type of the GS2972-IBE3?
The device is packaged in an 11mm x 11mm 100-ball BGA. - Does the GS2972-IBE3 support automatic slew-rate selection?
Yes, it supports automatic dual slew-rate selection depending on 3G-, HD-, or SD-SDI operational requirements. - What are some common applications of the GS2972-IBE3?
Common applications include cameras, camera control units, multiviewers, production switchers, and various other broadcast and video equipment.
