TEA6842H Просмотр технического описания (PDF) - Philips Electronics

Номер в каталоге

Компоненты Описание

Список матч

TEA6842H

New In Car Entertainment (NICE) extended car radio

Philips Electronics 

Philips Semiconductors

New In Car Entertainment (NICE)

extended car radio

Product specification

TEA6842H

SYMBOL

PARAMETER

CONDITIONS

MIN.

tst

DAA output settling VDAAOUT = 0.2 to 8.25 V;

−

time

CL = 270 pF

RR

ripple rejection

data byte 3 = 10101011;

−

V----V-D---AD----AD---O-A---U3----T-

FM mode; VDAAIN = 4 V;

VDAATD = 0.45 V;

fripple = 100 Hz;

VDDA3(ripple) = 100 mV

CL

DAA output load

VDAAOUT < 8 V; FM mode

−

capacitance

DAA TEMPERATURE COMPENSATION: PIN DAATD

Isource

TCsource

compensation diode

source current

temperature

coefficient of

compensation diode

source current

VDAATD = 0.2 to 1.2 V

VDAATD = 0.2 to 1.2 V;

Tamb = −40 to +85 °C

−50

−300

IF counter (FM IF1 or AM IF2 counter)

NIF

IF counter length for

−

AM and FM

Tcount(IF)

IF counter period

data byte 4: bit 7 = 1

−

data byte 4: bit 7 = 0

−

Rprecount

FM IF counter

data byte 4: bit 3 = 1

−

prescaler ratio

data byte 4: bit 3 = 0

−

VFMLIMIN(sens)(rms) FM sensitivity voltage FM mode

−

(RMS value)

N

VAMIF2IN(sens)(rms)

N

counter result

(decimal)

AM sensitivity voltage

(RMS value)

counter result

(decimal)

period = 2 ms; fIF1 = 10.7 MHz;

VFMLIMIN = 100 µV (RMS)

prescaler ratio = 10

−

prescaler ratio = 100

−

period = 20 ms; fIF1 = 10.7 MHz;

VFMLIMIN = 100 µV (RMS)

prescaler ratio = 10

−

prescaler ratio = 100

−

AM mode; m = 0

−

period = 2 ms; fIF2 = 450 kHz; −

VAMIF2IN = 200 µV (RMS)

period = 20 ms; fIF2 = 450 kHz; −

VAMIF2IN = 200 µV (RMS)

TYP.

20

50

−

−40

−

8

2

20

10

100

30

92

214

152

92

50

133

40

MAX. UNIT

30

µs

−

dB

270

pF

−30

+300

µA

1----0K---–---6-

−

bit

−

ms

−

ms

−

−

100

µV

−

−

−

−

100

µV

−

−

2003 Dec 19

15

Share Link: