CXA3050M Datasheet

IC型號：
CXA3050M
PDF描述：
NICAM and SMATV RF MODULATOR/PLL
文件大?。?/label>
328.67KB
PDF頁數(shù)：
18頁
芯片廠家：
SONY

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CXA3050M

NICAM and SMATV RF MODULATOR/PLL

Description

Fully synthesized I

C controlled UHF/VHF TV RF

Modulator compatible with PAL and NTSC video

formats.

Features

鈥?/div>

Minimal adjustment of external components

鈥?/div>

For use on VHF and UHF TV Frequencies

鈥?/div>

Video RF carrier frequency programmable in 125kHz

steps

鈥?/div>

Accepts NICAM 6.552MHz QPSK input signal

鈥?/div>

Accepts FM Stereo input signal

鈥?/div>

C control of:

a. Video RF Carrier Frequency

b. Sound Carrier Frequency

c. Modulation Depth (鹵2% Typ.)

d. FM Deviation (鹵8% Typ.)

e. P/S ratio (鹵1dB Typ.)

f. Nicam output enable to sleep

g. Video RF carrier enable to sleep

鈥?/div>

On chip Regulator 3.1V

Block Diagram

Analog GND

Analog V

NICAM-in

OSC V

24 pin SOP (Plastic)

Structure

Bipolar silicon monolithic IC

Applications

鈥?/div>

PAL and NTSC System VCR

鈥?/div>

Satellite Receiver

鈥?/div>

Set Top Box

鈥?/div>

SMATV

Recommended Operating Voltages

(Ta = 25擄C)

鈥?/div>

Supply voltage

5.0 鹵 0.5

鈥?/div>

Supply for VCO Varactor

30 鹵 0.5

鈥?/div>

Operating Temperature

鈥?0 to +80 擄C

RF-OUT

OSC GND

OSC4

OSC1

OSC2

PDout

PLL

OSC3

AMP

NICAM

MIXER

VIDEO

MIXER

AMP

VCO

AMP

TPSG

W/C-CLAMP

FM-OSC

REG

PLL

OSC

C-Interface

Vreg

Digital-V

Mod-adj

Digital GND

Audio-Loop

filter

Video-in

Audio-in

SCL

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.

FM-Tank

鈥?鈥?/div>

SDA

Xtal

E96331A66-ST

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