NXP Semiconductors TDA8446
The TDA8446 is a video switch which has been designed for use in Digital Multistandard System Decoders (DMSD) in digital video system. The device is intended for matrixing incoming RGB signals and for switching between luminance signals. It generates a SYNC signal and TTL clamping pulses from any video signal with sync pulses.| Part No. | TDA8446 |
|---|---|
| Datasheet | TDA8446 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Fast RGB/YC switch for digital decoding |
| Buy | Stock & Price |
FEATURES
● R, G, B clamped inputs● Luminance and chrominance difference matrix
● Y-clamped inputs
● Fast switching between internal and external Y
● Chrominance input
● Amplifier with selectable gain
● 3-state switch for chrominance output.
APPLICATIONS
● Digital TV systems● Desktop video architecture. QUICK REFERENCE DATA SYMBOL VCC Tamb supply voltage operating ambient temperature PARAMETER 0 MIN. 10.8 − − TYP.
DESCRIPTION
TDA8446 MAX. 13.2 +70 V UNIT °C ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TDA8446 TDA8446T DIP20 SO28DESCRIPTION
plastic dual in-line package; 20 leads; (300 mil) plastic small outline package; 28 leads; body width 7.5 mm VERSION SOT146-1 SOT136-1 1995 Feb 16 2 Philips Semiconductors Product specification Fast RGB/YC switch for digital decoding BLOCK DIAGRAM TDA8446 Fig.1 Block diagram (TDA8446). 1995 Feb 16 3 Philips Semiconductors Product specification Fast RGB/YC switch for digital decoding PINNING PIN SYMBOL DIP20 SOUT SIN CCL n.c. CLO n.c. BIN GIN RIN SW1 n.c.
