NXP Semiconductors TDA8310A
The TDA8310A is an alignment-free PAL/NTSC colour processor for Picture-in-Picture (PIP) applications. The main difference between the TDA8310 and the TDA8310A is that the vision IF amplifier has been omitted in the TDA8310A. The input signal selector has 2 CVBS inputs.FEATURES
● Video switch with 2 CVBS inputs. One input can be switched between CVBS and Y/C and the circuit can automatically detect whether the incoming signal is CVBS or Y/C● Integrated chrominance trap and bandpass filters (automatically calibrated)
● Integrated luminance delay line
● Automatic PAL/NTSC decoder which can decode all standards available in the world
● Easy interfacing with the TDA8395 (SECAM decoder) for multistandard applications
● Horizontal PLL with an alignment-free horizontal oscillator
● Vertical count-down circuit
● RGB/YUV and fast blanking switch with 3-state output and active clamping
● Low dissipation (560 mW)
● Small amount of peripheral components compared with competition ICs.
GENERAL DESCRIPTION
TDA8310A Therefore, the circuit contains an input signal selector, a PAL/NTSC colour decoder, horizontal and vertical synchronization and an RGB/YUV switch. The input signal selector has 2 CVBS inputs. One of the inputs can be switched between CVBS and Y/C and the circuit can automatically detect whether the incoming signal is CVBS or Y/C.