Overview
The DS92LV2412SQX/NOPB, produced by Texas Instruments, is a deserializer component of the DS92LV2411/12 chipset. This chipset translates a parallel 24-bit LVCMOS data interface into a single high-speed CML serial interface with embedded clock information. This translation eliminates skew issues between clock and data, reducing connector size and interconnect costs for transferring data over FR-4 printed circuit board backplanes, differential or coax cables. The DS92LV2412 is particularly useful in applications requiring high-speed data transmission with minimal EMI and robust signal integrity.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 60-Pin WQFN (NKB) |
| Operating Temperature Range | -40°C to 85°C |
| Clock Frequency Range | 5 MHz to 50 MHz |
| Data Rate | Up to 1.2 Gbps |
| I/O Interface Compatibility | 1.8 V or 3.3 V LVCMOS |
| Interconnects | AC Coupled STP up to 10 m or Coax up to 20+ m |
| ESD Rating | >8 kV HBM |
Key Features
- 24-Bit Data, 3-Bit Control Bus
- Application Payloads up to 1.2 Gbps
- AC Coupled Interconnects: STP up to 10 m or Coax 20+ m
- 1.8 V or 3.3 V Compatible LVCMOS I/O Interface
- Integrated Terminations on Serializer and Deserializer
- AT-SPEED BIST Mode and Reporting Pin
- Configurable by Pins or I2C Compatible Serial Control Bus
- Power Down Mode Minimizes Power Dissipation
- >8 kV HBM ESD Rating
- Random Data Lock; no Reference Clock Required
- Adjustable Input Receiver Equalization
- LOCK (Real Time Link Status) Reporting Pin
- Selectable Spread Spectrum Clock Generation (SSCG) and Output Slew Rate Control (OS) to Reduce EMI
Applications
- Embedded Video and Display Devices
- Medical Imaging
- Factory Automation
- Office Automation - Printers, Scanners
- Security and Video Surveillance
- General Purpose Data Communication
Q & A
- What is the primary function of the DS92LV2412?
The DS92LV2412 is a deserializer that translates a single high-speed CML serial interface back into a parallel 24-bit LVCMOS data interface.
- What is the clock frequency range of the DS92LV2412?
The clock frequency range is from 5 MHz to 50 MHz.
- What are the supported interconnect types and lengths?
The device supports AC coupled STP interconnects up to 10 m or coax cables up to 20+ m.
- What I/O interface voltages are supported?
The device supports 1.8 V or 3.3 V LVCMOS I/O interfaces.
- Does the DS92LV2412 require an external reference clock?
No, the DS92LV2412 can lock to incoming data without an external reference clock or special sync patterns.
- How is the device configured?
The device can be configured through pins or an I2C compatible serial control bus.
- What is the ESD rating of the DS92LV2412?
The ESD rating is >8 kV HBM.
- What is the operating temperature range of the DS92LV2412?
The operating temperature range is -40°C to 85°C.
- What is the purpose of the AT-SPEED BIST feature?
The AT-SPEED BIST feature validates link integrity and can be used for system diagnostics.
- What are some common applications for the DS92LV2412?
Common applications include embedded video and display devices, medical imaging, factory automation, office automation, security and video surveillance, and general purpose data communication.
