LA2230 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LA2230

RDS Decoder

SANYO -> Panasonic 

Block Diagram

LA2230, 2230M

Pin Description

Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

Name

DK-FLT

Q-DET

NC

I-DET

BYPASS

INPUT

SK-FLT

RDS-FLT

PLL-FLT

FLT-SW

BPF-ADJ

GND

DK-ID

SK-ID

RDS-ID

SK-ADJ

DATA

CLK

DPLL

INTEG/D

BEF1

BEF2

VCC

OSC

Description

DK in-phase detector lowpass filter connection.

Quadrature detection output

No connection. Should be left open.

In-phase detector output

Bandpass filter bypass capacitor connection

ARI and RDS signal input

SK lowpass filter capacitor connection

RDS lowpass filter capacitor connection

PLL loop filter connction

PLL loop filter switch

Bandpass filter adjustment variable resistor connection

Ground

ARI-DK signal identification output

ARI-SK signal identification output

RDS signal identification output

ARI detection sensitivity adjustment variable resistor connection

Data output

Bit-rate clock output

Digital PLL lowpass filter connection

Integrator and dump capacitor connection

Band-elimination filter connections

5V supply

Ceramic resonator connection

No.3988–2/6

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