Part Number: CXA1145M
Function : RGB Encoder ( Bipolar Silicon Monolithic IC )
Package: DIP 24 Pin Type
Manufacturer: Sony Corporation
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Description
The CXA1145P, CXA1145M, CXA1145 encoder converts an analog RGB signal to a composite video signal. With its built-in circuit various pulses required for an encoder, composite video outputs are obtained just by inputting the composite sync and analog RGB signal.
Features
1. Single power supply 5V
2. Low power consumption ( 110 mW )
3. Compatible both with NTSC and PAL systems
4. Built-in 75 Ohm driver
5. Built-in oscillator for subcarrier
6. External input of subcarrier is also possible
7. Built-in audio buffer circuit
Block Diagram :
Functions :
1. MTX circuit
2. R-Y, B-Y MOD circuit
3. Y/C MIX circuit
4. 75 Ohm driver for RGB, composite video and composite sync outputs
5. PAL ALT Circuit
6. BF generator
7. Half H killer circuit
8. Subcarrier oscillator
9. Audio buffer circuit
CXA1145 Datasheet PDF
