2001 Jul 11

8

Philips Semiconductors

Product specification

Universal hi-fi audio processor for TV

TDA9859

THERMAL CHARACTERISTICS

CHARACTERISTICS

pseudo-stereo function and forced-mono function in off position and measurements taken in Fig.1; unless otherwise

specified.

SYMBOL

PARAMETER

CONDITIONS

VALUE

UNIT

thermal resistance from junction to ambient

in free air

TDA9859 (SDIP32)

60

K/W

TDA9859H (QFP44)

65

K/W

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

7.2

8.0

8.8

V

−

25

−

mA

internal reference voltage

−

−

V

−

V

DC voltage on pins

DC input voltage at pins SCIN, MIN,

LIN and AIN

−

−

V

DC output voltage at pins SCOUT,

MOUT and LOUT

−

−

V

−

−

V

maximum AF input signal on

pins SCIN, MIN and AIN (RMS value)

THD

≤ 0.5% on output

pins

2

−−

V

input resistance at pins SCIN, MIN and

AIN

20

30

40

k

Ω

−0.5 dB bandwidth for pins SCOUT,

MOUT and LOUT

20

−

20 000

Hz

maximum AF output signal on

pins SCOUT and MOUT (RMS value)

THD

≤ 0.5%

2

−−

V

allowed external load resistance

on output pins MOUT

10

−−

k

Ω

on output pins SCOUT

5

−−

k

Ω

voltage gain from any input to SCART

and MAIN outputs

−

0

−

dB

α

cr

switch crosstalk on outputs between

AF inputs

f = 10 kHz; unused inputs

connected to ground

−

90

−

dB