TEF6894H datasheet(21/55 Pages) PHILIPS

21 / 55 page

2003 Oct 21

Philips Semiconductors

Product speciﬁcation

Car radio integrated signal processor

TEF6894H

∆Gset

gain set error

Gvol = +20 to −36 dB

−1

Gvol = −36 to −59 dB

−3

∆G

track

gain tracking error

between left and right

Gvol = +20 to −36 dB

−

Gvol = −36 to −59 dB

−

TREBLE

fcut-off(treble)

treble control ﬁlter cut-off

frequency

see Table 52;

−3 dB frequency

referenced to 100 kHz

TRF[1:0] = 00

−

kHz

TRF[1:0] = 01

−

kHz

TRF[1:0] = 10

−

kHz

TRF[1:0] = 11

−

kHz

Gtreble

treble gain control

see Table 51

maximum setting

−

minimum setting

−−14

−

Gstep(treble)

step resolution gain

(treble)

see Table 51

−

BASS

fc(bass)

bass control ﬁlter centre

frequency

see Table 56

BAF[1:0] = 00

−

BAF[1:0] = 01

−

BAF[1:0] = 10

−

100

−

BAF[1:0] = 11

−

120

−

Qbass

bass ﬁlter quality factor

Gbass = +12 dB

−

1.0

−−

EQbow

equalizer bowing

faudio = 1 kHz; Vi = 500 mV (RMS);

Gbass = +12 dB; fc(bass) = 60 Hz;

Gtreble = +12 dB;

fcut-off(treble) = 10 kHz; see Fig.3

−

1.8

−

Gbass

bass gain control

see Table 55

maximum setting; symmetrical

boost

−

minimum setting; asymmetrical cut

−−14

−

minimum setting; symmetrical cut

−−14

−

Gstep(bass)

step resolution gain

(bass)

see Table 55

−

FADER

Gfader

fader gain control

see Table 59

maximum setting

−

minimum setting

−−59

−

mute attenuation; 20 Hz to 20 kHz

input

−−80

−66

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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