CXA2647 View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA2647

RF Signal Processor for CD Players

Sony Semiconductor 

CXA2647N

RF Signal Processor for CD Players

Description

The CXA2647N is an RF signal processing IC for

compact disc players.

30 pin SSOP (Plastic)

Features

• RF signal processor supporting 6× speed CD

• RF system VCA circuit

• RF system equalizer

• Supports pickups with built-in RF summing

amplifier

• Low current consumption mode (RF off mode)

• ROM/RW switching mode

• Center error amplifier

• Output DC level shift circuit

• TE balance adjustment function

Functions

• RF AC summing amplifier, equalizer, VCA

• RF DC summing amplifier

• Focus error amplifier

• Tracking error amplifier

• Center error amplifier

• Automatic power control

• VC buffer amplifier (analog block, digital block)

Absolute Maximum Ratings

• Supply voltage

VCC

7

V

• Storage temperature Tstg –65 to +150 °C

• Allowable power dissipation

PD

620

mW

Operating Conditions

• Operating supply voltage range

VCC – GND 3.0 to 3.6

V

DVCC – GND 3.0 to 3.6

V

(0V ≤ VCC – DVCC < 2V)

• Operating temperature Topr –30 to +85 °C

Pin Configuration

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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–

E01997-PS

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