TZA1027HL/V2 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TZA1027HL/V2

Analog current buffer for CD-R and CD-RW systems

Philips Electronics 

Philips Semiconductors

Analog current buffer for CD-R and CD-RW

systems

Preliminary specification

TZA1027

FUNCTIONAL DESCRIPTION

All detector signals are applied to wide-band amplifiers for servo and laser power calibration functions of the TZA1020.

Signals from the central detector are added and amplified to suitable levels for the decoder circuit. Current gain can be

selected for CD-R and CD-RW discs.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL

VDD

Tstg

Tamb

Ves

supply voltage

storage temperature

ambient temperature

electrostatic handling:

Machine model

Human body model

PARAMETERS

MIN.

0

−6.5

0

MAX.

5.5

+150

70

UNIT

V

°C

°C

−100 +100 V

−500 +500 V

THERMAL CHARACTERISTICS

SYMBOL

Rth(j-a)

PARAMETER

thermal resistance from junction to

ambient

CONDITION

in free air

VALUE

95

UNIT

K/W

LOGIC FUNCTIONS

PDWN

1

0

0

0

0

Note

1. X = don’t care.

WRON

X; note 1

0

0

1

1

HG

X; note 1

0

1

0

1

MODE

power-down

CD-R read

CD-RW read

CD-R write

CD-RW write

1999 Sep 17

6

Share Link: