FM1246SLASHHMSLASHI datasheet(10/24 Pages) PHILIPS

10 / 24 page

1997 May 14

Philips Components

Preliminary speciﬁcation

Desktop video & FM radio module

system CCIR I

FM1246

General characteristics

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

frequency range:

FM band

87.50

−

108.00

MHz

low band

45.75

−

168.25

MHz

mid band

175.25

−

447.25

MHz

high band

455.25

−

855.25

MHz

∆fb

margin:

for FM band

−−

MHz

for low band

1.5

−−

MHz

for mid/high band

−−

MHz

image rejection (nominal gain to

10 dB gain reduction):

low band

−−

mid band

<300 MHz

−−

mid band

>300 MHz

−−

high band (channel 14 to 69)

−−

IF rejection (picture)

−−

ZIF

⁄2 IF susceptibility:

low, mid band

−−

µV

high band

−−

µV

cross modulation:

in-channel

−−

µV

in-band

low band (n

±2)

−−

µV

mid band (n

±3)

−−

µV

high band (n

±5)

−−

µV

out of band

−

100

−

µV

breakthrough susceptibility:

channel A to 69

−−

µV

Vosc

oscillator voltage at all pins

−−

µV

tli

oscillators lock-in time

charge pump set logic HIGH

−−

150

the video signal-to-sound

interference ratio with the tuner

exposed to sound signals in the

audio frequency range

100 Hz to 10 kHz and sound

pressure levels up to 105 dB

(20

µPa)

−−

audio S/N ratio

−−

VESD

electrostatic discharge (ESD)

on all pins

note 1

−−

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