PT2579 데이터 시트보기 (PDF) - Princeton Technology

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PT2579

RDS Demodulator IC

Princeton Technology 

RDS Demodulator IC

PIN CONFIGURATION

QUAL 1

RDDA 2

VREF 3

MUXL 4

AV DD 5

AV S S 6

CIN 7

SCOUT 8

Tel: 886-2-66296288

Fax:886-2-29174598

URL:http://www.princeton.com.tw

PT2579

16 RDCL

15 T57

14 OSC2

PT2579 13 OSC1

12 DVDD

11 DV S S

10 TEST

9 MODE

PIN DESCRIPTION

Pin Name

I/O

Description

QUAL

O Quality indicator output pin

RDDA

VREF

MUX

O RDS data output pin

- Reference voltage

I Multiplex signal input pin

AVDD

- Analog supply voltage (+5V)

AVSS

- Analog ground pin (0V)

CIN

SCOUT

MODE

I Subcarrier input pin to the comparator

O Reconstruction filter subcarrier output pin

I Oscillator mode / test control input pin

TEST

I Test pin

DVSS

- Digital ground pin (0V)

DVDD

OSC1

OSC2

- Digital supply voltage (+5V)

I Oscillator input pin

O Oscillator output pin

T57

O 57KHz clock signal output pin

RDCL

O RDS clock output pin

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

PT2579 V1.6

-3-

May, 2008

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