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CXA3050M

24 pin SOP (Plastic)

E96331A66-ST

NICAM and SMATV RF MODULATOR/PLL

Description

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

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

Block Diagram

Structure

Bipolar silicon monolithic IC

Applications

• PAL and NTSC System VCR

• Satellite Receiver

• Set Top Box

• SMATV

Recommended Operating Voltages (Ta = 25°C)

• Supply voltage

5.0 ± 0.5

V

• Supply for VCO Varactor

30 ± 0.5

V

• Operating Temperature

–10 to +80

°C

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by

any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

VIDEO

MIXER

NICAM

MIXER

AMP

AMP

VCO

AMP

PLL

TPSG

PLL

OSC

REG

FM-OSC

W/C-CLAMP

PLL

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

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