NXP Semiconductors TDA3506
the TDA3506 is for positive colour difference signals +(R-Y), +(B-Y). The required input signals are: luminance and colour difference (negative or positive) and a 3-level sandcastle pulse for control purposes. The circuits provide automatic cut-off control of the picture tube.- Min Voltage : 10.8V
- Max Voltage : 13.2V
- Max Operating Temp : 70°C
- Min Operating Temp : 0°C
Source:
Octopart
GENERAL DESCRIPTION
TDA3505 TDA3506 The TDA3505 and TDA3506 are monolithic integrated circuits which perform video control functions in a PAL/SECAM decoder. The TDA3505 is for negative colour difference signals −(R-Y), −(B-Y) and Linear RGB signals can be inserted from an external source. RGB output signals are available for driving the video output stages.FEATURES
● Capacitive coupling of the colour difference and luminance input signals with black level clamping in the input stages● Linear saturation control acting on the colour difference signals
● (G-Y) and RGB matrix
● Linear transmission of inserted signals
● Equal black levels for inserted and matrixed signals
● 3 identical channels for the RGB signals QUICK REFERENCE DATA PARAMETER Supply voltage (pin 6) Supply current Composite video input signal (peak-to-peak value) Colour difference input signals (peak-to-peak value) −(B-Y) or +(B-Y) respectively −(R-Y) or +(R-Y) respectively Inserted RGB signals (black-to-white value) Thr...