TDA9859 데이터 시트보기 (PDF) - Philips Electronics

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TDA9859

Universal hi-fi audio processor for TV

Philips Electronics 

Philips Semiconductors

Universal hi-fi audio processor for TV

Product specification

TDA9859

SYMBOL

PARAMETER

CONDITIONS

Volume control common (f = 1 kHz, 55 steps)

Vi(rms)

maximum input signal on pins LIN

(RMS value)

Ri

input resistance on pins LIN

Gv

volume control common voltage gain

nominal

minimum

∆Gv

volume control common voltage

gain step width

volume control common voltage

gain set error

Volume control left/right (f = 1 kHz, 24 steps)

Gv = 0; THD ≤ 0.5% on

output pins LOUT

Gv = −32 to +15 dB

Gv = −40 to −33 dB

Gv = −32 to +15 dB

Gv = −40 to −33 dB

Gv

volume control left/right voltage gain

nominal

minimum

mute position

∆Gv

volume control left/right voltage

gain step width

volume control left/right voltage

gain tracking error

Bass control

Gv

bass control voltage gain

CB = 33 nF; f = 40 Hz

maximum boost

maximum attenuation

∆Gv

bass control voltage gain step width

Gv(extended) extended bass control voltage gain

maximum boost

see Fig.1; f = 60 Hz

maximum attenuation

∆Gv(extended) extended bass control voltage gain step

width

Treble control

Gv

treble control voltage gain

maximum boost

maximum attenuation

∆Gv

treble control voltage gain step width

Effect controls

αct(spat1)

αct(spat2)

ϕ

anti-phase crosstalk by spatial effect 1

anti-phase crosstalk by spatial effect 2

phase shift by pseudo-stereo

f = 15 kHz

MIN. TYP. MAX. UNIT

2

−

7.5 10

−40 −

−38 −

0.5 1.0

0.25 1.0

−

−

−

−

−

V

−

kΩ

+15

dB

+14

dB

1.5

dB

1.75 dB

1

dB

2

dB

−24 −

0

dB

−23 −

−1

dB

−80 −85

−

dB

0.5 1.0

1.5

dB

−

−

2

dB

14 15

16

dB

11 12

13

dB

1

1.5

2

dB

18 19

20

dB

14 15

16

dB

1

2

3

dB

11 12

11 12

2.5 3

13

dB

13

dB

3.5

dB

−

52

−

%

−

30

−

%

see Fig.4

2001 Jul 11

9

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