TA2151FN

2003-01-16

4

Pin No.

Symbol

I/O

Functional Description

Remarks

20

RFRP

O

Track count signal output terminal.

¾

21

BTC

I

Time constant adjustment terminal for bottom detection.

Adjusted by capacitance.

22

RFCT

O

RFRP signal center level output terminal.

¾

23

PKC

I

Time constant adjustment terminal for peak detection.

Adjusted by capacitance.

24

RFRPIN

I

Input terminal for track count signal output amp.

¾

25

RFGO

O

Output terminal for RF signal amplitude adjustment amp.

¾

26

GVSW

I

Amp (FE, TE) gain switching terminal.

GVSW

Mode

GND

CD-RW

HiZ

Normal

Low (GND) is for 5 times

gain.

27

AGCIN

I

Input terminal for RF signal amplitude adjustment amp.

Connected to RFO through

capacitance.

28

RFO

O

Output terminal for RF signal amp.

¾

29

GND

¾

Ground terminal.

¾

30

RFN2

I

Input terminal for RF signal amp.

¾

==== 25°C)

Characteristics

Symbol

Rating

Unit

Power supply voltage

8

V

Power dissipation

500

mW

Operating temperature

-40~85

°C

Storage temperature

-55~150

°C