1997 May 14

7

Philips Components

Preliminary specification

Desktop video & FM radio module

system CCIR I

FM1246

TUNER CHARACTERISTICS

For detailed information about the PLL programming, refer to Chapter “Application information”.

The desktop video tuner is guaranteed to function properly within the specified operational conditions, but a certain

deterioration of performance parameters may occur at the limits of the operational conditions.

Required data for test equipment to be used

EQUIPMENT

PARAMETER

VALUE

UNIT

DC voltmeter

input impedance

>1

M

Ω

Oscilloscope

input impedance:

resistance

>1

M

Ω

capacitance

<15

pF

Spectrum analyzer

input impedance

50

Ω

FET probe

input impedance:

resistance

1

M

Ω

capacitance

3.5

pF

output impedance

50

Ω

voltage gain

0

dB

AC millivoltmeter

input impedance

>100

k

Ω