Overview
The NCS2561SQT1G is a single high-speed video driver produced by onsemi. It features an integrated 2-pole reconstruction filter and SAG-correction capability, making it ideal for various video applications. This component is available in a space-saving SC-88 package, optimized for low voltage and portable applications. It is designed to be compatible with the Digital-to-Analog Converters (DAC) embedded in most video processors. The device includes an internal 8 MHz 2-pole video DAC reconstruction filter with a fixed gain of 6 dB and a built-in level shifter to prevent signal clipping.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 V to 3.3 V | V |
| Quiescent Current | 6 mA (typical) | mA |
| Shutdown Current | < 5 μA (1.5 μA typical) | μA |
| Internal 2-Pole Reconstruction Filter | 8 MHz | MHz |
| Fixed Gain | 6 dB | dB |
| ESD Protection (HBM) | > 4 kV | kV |
| Operating Ambient Temperature | -40°C to +125°C | °C |
| Package Type | SC-88 | - |
| Load Capability | 2 video loads (2x150 Ω) | - |
Key Features
- Internal 8 MHz 2-pole video DAC reconstruction filter with a fixed gain of 6 dB
- Built-in SAG correction circuit for reducing coupling capacitor size
- Integrated level shifter to prevent signal clipping
- Low quiescent current: 6 mA typical
- Very low shutdown current: < 5 μA (1.5 μA typical)
- Capability to drive 2 video loads (2x150 Ω)
- ESD HBM protection > 4 kV at the output
- Enable pin for power management
Applications
- Portable video systems
- Digital still cameras and camera phones
- Set-top box video filters
- NTSC, PAL, SECAM applications
- Smartphones
Q & A
- What is the primary function of the NCS2561SQT1G?
The NCS2561SQT1G is a single high-speed video driver with an integrated 2-pole reconstruction filter and SAG-correction capability.
- What is the supply voltage range for the NCS2561SQT1G?
The supply voltage range is from 2.7 V to 3.3 V.
- What is the typical quiescent current of the NCS2561SQT1G?
The typical quiescent current is 6 mA.
- What is the shutdown current of the NCS2561SQT1G?
The shutdown current is less than 5 μA, with a typical value of 1.5 μA.
- What type of filter is integrated into the NCS2561SQT1G?
The device includes an internal 8 MHz 2-pole video DAC reconstruction filter.
- What is the purpose of the SAG correction circuit in the NCS2561SQT1G?
The SAG correction circuit helps in reducing the size of the coupling capacitor at the output.
- Can the NCS2561SQT1G drive multiple video loads?
Yes, it can drive 2 video loads (2x150 Ω).
- What is the ESD protection level of the NCS2561SQT1G?
The device has ESD HBM protection greater than 4 kV at the output.
- What are some common applications of the NCS2561SQT1G?
Common applications include portable video systems, digital still cameras, camera phones, set-top box video filters, and NTSC, PAL, SECAM applications.
- What package type is the NCS2561SQT1G available in?
The device is available in a SC-88 package.
