TDA9885TSSLASHV3 datasheet(33/56 Pages) PHILIPS

33 / 56 page

2003 Oct 02

Philips Semiconductors

Product speciﬁcation

I2C-bus controlled single and multistandard

alignment-free IF-PLL demodulators

TDA9885; TDA9886

S/NW(SC2)

weighted signal-to-noise ratio

for SC2

PC/SC2 ratio at

pins VIF1 and VIF2;

27 kHz (54 % FM

deviation);

“CCIR 468”

−−

black picture

−

white picture

−

6 kHz sine wave

(black-to-white

modulation)

−

250 kHz square wave

(black-to-white

modulation)

−

sound carrier

subharmonics;

f = 2.75 MHz

±3 kHz

−

sound carrier

subharmonics;

f = 2.87 MHz

±3 kHz

−

AM operation

L STANDARD (PIN AUD); see Figs 20 and 21; note 27

Vo(AF)(rms)

AF output voltage (RMS value)

54 % modulation

400

500

600

THD

total harmonic distortion

54 % modulation

−

0.5

1.0

BAF(−3dB)

−3 dB AF bandwidth

100

125

−

kHz

S/NW(AF)

weighted signal-to-noise ratio of

audio signal

in accordance with

“CCIR 468”

−

VO(AUD)

DC potential voltage

−

2.37

−

PSRRAM

power supply ripple rejection

see Fig.6

−

Reference frequency input (pin REF)

DC input voltage

2.3

2.6

2.9

input resistance

note 3

−

Ω

Rxtal

resonance resistance of crystal

operation as crystal

oscillator

−−

200

Ω

pull-up/down capacitance

note 28

−−−

fref

reference signal frequency

note 29

−

MHz

∆f

ref

tolerance of reference signal

frequency

note 15

−−±0.1

Vref(rms)

reference signal voltage

(RMS value)

operation as input

terminal

−

400

Ro(ref)

output resistance of reference

signal source

−−

4.7

Ω

decoupling capacitance to

external reference signal source

operation as input

terminal

100

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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