E-TDA7514 View Datasheet(PDF) - STMicroelectronics

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Description

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E-TDA7514

SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

STMicroelectronics 

TDA7514

Table 14. Address Organization (Tuner Section)

MSB

LSB

Function

Subaddr. D7

D6

D5

D4

D3

D2

D1

D0

0

STBY

Current

select

Low current

High current

Charge Pump Control and STBY

1

Lock

detenable

activation delay

Phase difference

threshold

AM/FM

fref VCOadj PLL Lock Detector,FM mode and

BYPASS clockenab tests

2

counter LSB

PLL Counter 1 (LSB)

3

counter MSB

PLL Counter 2 (MSB)

4

counter LSB

PLL Reference Counter 2 (LSB)

5

counter MSB

PLL Reference Counter 2 (MSB)

6

FM FE slope adiust

FM FE slope adjust

7

FM VCO div

AM WAGC starting point

AM WAGC starting point, FM

VCO divider

8

Set BP/HPII

biquad

Set BP/

HPI

biquad

Set fc II

biquad

Set fc I

biquad

FC enable

∆f

Quad adjch filter programming, IF

Counter Control1

9

tSAMPLE

tCENTER

IF Counter Control 2 (central

frequency and sampling time)

10

counter LSB

IF Counter Reference (LSB)

11

IFC AM/FM

counter MSB

IF Counter Reference (MSB) and

IF Counter Mode Select

SoftMute

12

AMVCO div

to FM

deviation

AM NAGC threshold

AM NAGC threshold, AM VCO

divider

13

Not used WB gain

UNAGC threshold

NAGC off

Fast AGC AM fast AGC1, AM NAGC OGFF,

on AM UNAGC, WB audio gain

14

AdiCh full mute level

FSmeter full mute level

AdjCh

mute thr

Soft mute thr

Soft Mute, adjacent channel mute

15

Qual. MultiPath detector rectifier FSmeter

gain

Offset

FSmeter Gain

Quality Detection: FSmetr offset

and gain (SNC), Multipath

detector rectifier gain

Quality Detection: AdjCh detector

16

ISSfilter test

Smeter Quality Quality

10ms/1s AFcheck fast test

HCC

source

Qual adjacent gain and offset, HCC source,

channel dtctor rect.

gain

Quality fast test mode, AF check

mode: ISS filter test

FM IFAMP gains, ISScenter

17

ISS test

connect

Smet test

connect

ISS center frequency

FMIFAMP2 gain

FMIFAMP1 gain frequency, Smeter/ISS test

connections

18

Set Gain in

AdjCh II

biquad

Enable

seek

mode

Quad AdjCh Rectifier VCO adj

offset

start

PLL test MUXer

Qual AdjCh detector gain, seek

mode, Qual AdjCh Rectifier

offset, PLL test MUXer, 456KHz

VCO adjustment start

19

Manual/ manual

ENIFC SET 456

Manual VCO frequency

manual/ 456KHz VCO adjustment

auto (manual mode)

20

iSS Smeter threshold

FM Smeter Stop threshold

FM Smeter stop threshold, ISS

Smeter Threshold

21

Smeter test MUXer

Sd pin configuration

Smeter test MUXer, SD pin

configuration

22

SEEK

ISS AC desens slope

ISS AC desens

threshold

ISS AC filter mode

Seek, ISS adjacent channel

detector

23

FM KAGC FM NAGC

enable thr MSB

FM mix gain adj

FM mix phase adj

Fm mixer1 adjust, FM AGC

29/74

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