Description

Fully synthesized I2C controlled UHF/VHF TV RF Modulator compatible with PAL and NTSC video

formats.

Features

• Minimal adjustment of external components

• For use on VHF and UHF TV Frequencies

• Video RF carrier frequency programmable in 125kHz steps

• Accepts NICAM 6.552MHz QPSK input signal

• Accepts FM Stereo input signal

• I2 C control of:

a. Video RF Carrier Frequency

b. Sound Carrier Frequency

c. Modulation Depth (±2 Typ.)

d. FM Deviation (±8 Typ.)

e. P/S ratio (±1dB Typ.)

f. Nicam output enable to sleep

g. Video RF carrier enable to sleep

• On chip Regulator 3.1V