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CXA1929M

TV RF MODULATOR/PLL

Sony Semiconductor 

CXA1929M

TV RF MODULATOR/PLL

For the availability of this product, please contact the sales office.

Description

Fully synthesized I2C controlled UHF/VHF TV RF

24 pin SOP (Plastic)

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 125

kHz steps

• ATT Driver

• I2C control of:

a. Video RF Carrier Frequency

b. Sound Carrier Frequency

c. Modulation Depth (±2.5 % Typ.)

d. FM Deviation (±7 % Typ.)

e. P/S ratio (±1 dB Typ.)

f. Nicam output enable to sleep

g. Video RF carrier enable to sleep

• On chip Regulator 3.1 V

Block Diagram

Applications

• PAL and NTSC System VCR

• Satellite Receiver

• Set Top Box

Structure

Bipolar silicon monolithic IC

Recommended Operating Voltages (Ta=25 °C)

• Supply voltage

VCC

5.0±0.5

V

• Supply for VCO Varactor

–30 to +0.5 °C

• Operating Temperature

–10 to +80 °C

24 23 22 21 20 19 18 17 16 15 14 13

AMP

VIDEO

MIXER

W/C-CLAMP

REG

FM-OSC

AMP

VCO

TPSG

PLL

OSC

PLL

PLL

I2C-Interface

ATT

Driver

1 2 3 4 5 6 7 8 9 10 11 12

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.

—1—

E96514-TE

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