Overview
The TVP5150AM1IPBS is an ultralow-power NTSC/PAL/SECAM video decoder produced by Texas Instruments. This device is designed to convert NTSC, PAL, and SECAM video signals into digital YCbCr 4:2:2 component video. It is available in a 32-terminal TQFP package, making it suitable for space-saving and power-efficient applications. The decoder supports various video standards and features advanced signal processing capabilities, including adaptive comb filtering and automatic gain control, to ensure high signal-to-noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 32-Terminal TQFP (PBS) |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage Range | 1.65V to 1.95V |
| Supply Current (Max) | 32.9 mA |
| Power Consumption (Typical) | 115 mW |
| Power-Down Mode | <1 mW |
| Input Types | Composite, S-Video |
| Video Standards | NTSC, PAL, SECAM |
| ADC Resolution | 9-bit |
| Sampling Rate | ITU-R BT.601 (27.0 MHz) |
| Output Formats | 8-bit 4:2:2, ITU-R BT.656 with embedded syncs |
Key Features
- Accepts NTSC, PAL, and SECAM video signals
- Supports ITU-R BT.601 standard sampling
- High-speed 9-bit analog-to-digital converter (ADC)
- Two composite inputs or one S-video input
- Fully differential CMOS analog preprocessing channels with clamping and automatic gain control (AGC)
- Ultralow power consumption
- Brightness, contrast, saturation, hue, and sharpness control through I²C
- Complementary 4-line adaptive comb filters for noise reduction
- Patented architecture for locking to weak, noisy, or unstable signals
- Single 14.31818-MHz crystal for all standards
- Internal phase-locked loop (PLL) for line-locked clock and sampling
- Subcarrier Genlock output for synchronizing external encoders
- Macrovision™ copy protection detection
- Advanced programmable video output formats and VBI data retrieval
Applications
The TVP5150AM1IPBS is suitable for various applications requiring low power consumption and high video signal quality, such as:
- Portable video devices
- Digital video recorders (DVRs)
- Set-top boxes
- Security surveillance systems
- Automotive infotainment systems
Q & A
- What are the supported video standards for the TVP5150AM1IPBS?
The TVP5150AM1IPBS supports NTSC, PAL, and SECAM video standards. - What is the typical power consumption of the TVP5150AM1IPBS?
The typical power consumption is 115 mW. - What is the power consumption in power-down mode?
The power consumption in power-down mode is less than 1 mW. - What types of input signals does the TVP5150AM1IPBS accept?
The device accepts composite and S-video input signals. - What is the resolution of the analog-to-digital converter (ADC) in the TVP5150AM1IPBS?
The ADC resolution is 9-bit. - How can the video characteristics be controlled?
Video characteristics such as brightness, contrast, saturation, hue, and sharpness can be controlled through the I²C serial interface. - What is the purpose of the adaptive comb filters in the TVP5150AM1IPBS?
The adaptive comb filters reduce cross-luminance and cross-chrominance noise. - Does the TVP5150AM1IPBS support Macrovision™ copy protection detection?
Yes, it supports Macrovision™ copy protection detection. - What are the supported output formats for the TVP5150AM1IPBS?
The supported output formats include 8-bit 4:2:2 and ITU-R BT.656 with embedded syncs. - What is the operating temperature range for the TVP5150AM1IPBS?
The operating temperature range is -40°C to 85°C.
