TDA9887TSSLASHV4 datasheet(29/58 Pages) PHILIPS

29 / 58 page

2004 Aug 25

Philips Semiconductors

Product speciﬁcation

I2C-bus controlled multistandard alignment-free

IF-PLL demodulator with FM radio

TDA9887

SIF ampliﬁer (pins SIF1 and SIF2)

Vi(SIF)(rms)

SIF input voltage sensitivity

(RMS value)

FM mode;

−3 dB at

intercarrier output

pin SIOMAD

−

µV

AM mode;

−3 dB at

AF output pin AUD

−

100

µV

Vi(max)(rms)

maximum input voltage

(RMS value)

FM mode; 1 dB at

intercarrier output

pin SIOMAD

−

AM mode; 1 dB at

AF output pin AUD

140

−

Vi(ovl)(rms)

overload input voltage

(RMS value)

note 2

−−

320

GSIF(cr)

SIF gain control range

FM and AM mode

−

BSIF(−3dB)(ll)

lower limit

−3 dB SIF bandwidth

−

MHz

BSIF(−3dB)(ul)

upper limit

−3 dB SIF bandwidth

−

MHz

Ri(dif)

differential input resistance

note 3

−

Ω

Ci(dif)

differential input capacitance

note 3

−

DC input voltage

−

1.93

−

SIF-AGC detector

tresp

AGC response time to an

increasing or decreasing SIF

step of 20 dB

FM or AM fast step

increasing

−

decreasing

−

AM slow step

increasing

−

decreasing

−

250

−

Single reference QSS intercarrier mixer (pin SIOMAD)

Vo(intc)(rms)

IF intercarrier output level

(RMS value)

QSS mode;

SC1;SC2 off

140

180

L standard;

without modulation

140

180

intercarrier mode;

PC/SC1 = 20 dB;

SC2 off; note 16

−

Bintc(−3dB)(ul)

upper limit

−3 dB intercarrier

bandwidth

−

MHz

∆Vr(SC)(rms)

residual sound carrier

(RMS value)

fundamental wave and

harmonics

QSS mode

−

25mV

intercarrier mode

−

25mV

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA9887TS/V4 Datasheet(PDF) 29 Page - NXP Semiconductors

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